Petroleum Manhole Identification

Petroleum Manhole Identification 10 Fill Cover Assy. PAF 406-98 shown FVA8110BAM PAF1000 10 FILL COVER ALUM COLLAR FVA8110SSM PAF1000 10 FILL COVER STEEL COLLAR PPVL710BAB PAF406-98 10 FILL COVER ALUM COLLAR PPVL710BSB PAF406-98 10 FILL COVER STEEL COLLAR PAF 450 manholes 12 x 16 elliptical 16 or 20 standard 16 or 20 offset FVA9712BXB 12 X16 FVA9716BXB 16 STANDARD FVA9720BXB 20 STANDARD 16 PAF450 MANHOLE FVA9816BXB 16 OFFSET Not for use on DOT code trailers FVA9820BXB 20 OFFSET With Pressure Relief Valve 16 PAF 450 MANHOLE NORMAL VENT C L STRONGBACK WROUGHT STEEL COVER BETTS INDUSTRIES, INC. WARREN, PA. U.S.A. COVERED BY PATENTS ISSUED AND PENDING BETTS INDUSTRIES, INC. WARREN, PA. U.S.A. COVERED BY PATENTS ISSUED AND PENDING MEETS DOT 178.345-5 TEST PRESSURE 36 PSIG SECONDARY SAFETY LATCH HEAVY DUTY CLAMP RING Not legal as replacement on MC306 cargo tanks after August 31, 1998 Pressure Relief Valve setting 3.0 psig. Rated Pressure Actuated Emergency Venting: 375,000 cu. ft. free air per hour @ 5.0 psig. alve are certified for use on MC306 cargo tanks. Manholes are with a test Spartanburg, pressure SC of - Phone: 36 psig. 800.828.6555 - Fax: 864.583.1550 4 e installed on MC306 cargo tanks after August 31, 1998. or before August 31, 1998, may be repaired if required. PAF450 in tanks built in countries other than the United States where

PPVL712BXB 12 X16 PPVL716BXB 16 STANDARD PPVL720BXB 20 STANDARD INTEGRAL RELIEF VALVE/10 FILL PPVL816BXB LESS THAN 16 OFFSET 1 LITER LEAKAGE PPVL820BXB 20 OFFSET SET PRESSURE ADJUSTMENT Petroleum Manhole Identification PAF 406-98 Manholes R 12 x 16 -- 16 /20 standard -- 16 /20 offset 16 PAF 406-98 MANHOLE With Integral Relief Valve/10 Fill INCREASED FLOW RATE SECONDARY SAFETY LATCH 12 x 16 ELLIPTICAL PAF 406-98 MANHOLE ILL Pressure Relief Valve setting 3.63 psig Rated Pressure Actuated Emergency Venting: 494,084 cu. ft. free air per hour @ 6.25 psig BETTS INDUSTRIES, INC. WARREN, PA. U.S.A. COVERED BY PATENTS ISSUED AND PENDING Rated Liquid Flow Capacity 1335 gpm @ 5.0 psig MEETS DOT 178.345-5 TEST PRESSURE 36 PSIG enting: psig @ 5.0 psig R PAF manholes with integral latch style surge suppression relief valves are designed 16 for MANHOLE use on DOT406 OFFSET and replacement STYLE o MC306 specification cargo tanks. Manholes are certified and marked in accordance with 49CFR178.345-5 with a test pressure of 36 psig. Manhole covers are 7 gage steel or stainless and are secured With to the Integral tank weld Relief collar Valve/10 with a clamp Fill ring and bolt which can be easily removed to provide access into the tank. INTEGRAL The integral RELIEF 10 Relief VALVE/10 Valve provides FILL emergency pressure relief and meets the 1 liter surge leakage limit imposed by 49CFR178.345-10(b)(3)(ii). The relief valve also serves as a 10 latch style fill which can be easily opened to provide acces LESS THAN 1 LITER LEAKAGE for filling the tank or for inspection. Relief valves contain an adjustment feature to allow for fine tuning of set pressure in the field. Other standard features include a heavy duty clamp ring, secondary safety latch and model 6496ALB pressure-vacuum SET PRESSURE ADJUSTMENT vent mounted in the 10 relief valve cover. INCREASED FLOW RATE Manholes are available with a self-latching feature that allows the 10 relief valve/fill cover to drop and securely latch upon surge suppression relief SECONDARY movement of valves are designed SAFETY the tank if the for use on DOT406 LATCH cover is inadvertently left open. For self-latching model substitute L742 for L716 in assembly number. and replacement lliptical manholes can only be used with compartments less than 400 gallons. ccordance with 49CFR178.345-5 with a test pressure of 36 psig. Manhole covers ecured to the tank weld collar with a clamp ring and bolt which can be Clamping easily Ring, Cover Relief Clamping Ring Wt. k. Bolt, Washer, Normal Vent Assembly No. Plate Valve Nut (lb.) Pressure Relief Valve setting 3.63 Strongback, psig & Latch mergency pressure relief and meets the 1 liter surge leakage limit imposed by alve also serves as a 10 Rated latch Pressure Zinc Plt. style fill which Actuated Alum. can be easily Emergency Zinc opened to Venting: Plt. Brass Alum. 24.2 PPVL716BXB provide Stnls 304 Alum. Stnls 304 Stnls 304 Alum. 24.7 PPVL716CXB ion. Relief valves contain 494,084 an adjustment cu. ft. feature free air to allow per hour for fine-tuning @ 6.25 of psig set atures include a heavy duty clamp Stnls ring, 316 secondary safety Alum. latch and Stnls model 3046496ALB Stnls 304 Alum. 24.7 PPVL716DXB Rated Liquid Flow Capacity 1335 gpm @ 5.0 psig 10 relief valve cover. Note: Manhole assemblies, as listed above, have Buna-N gaskets (suffix B ). For variation in gasketing change last letter of assembly number as follows. ping Ring, Clamping RingSuffix V indicates Viton Wt. collar gasket & Viton 10 fill gasket lt, Washer, Normal Vent Assembly No. Nut Suffix W indicates White (lb) Hypalon collar gasket & White Hypalon 10 fill gasket back, & Latch Suffix T indicates Teflon envelope collar gasket & Tef-Sil 10 fill o-ring c Plt. Brass Alum. 19.7 PPVL712BXB Stnls 304 Alum. 20.2 PPVL712CXB Manhole collars are available in aluminum, steel, and stainless steel. Please see parts page for correct numbers. ove, have Buna-N gaskets When (suffix welding B ). For collars variation to in tank, gasketing care change should last be letter exercised to insure collar remains flat and round. PAF manholes with integral latch style surge suppression relief Spartanburg, valves are SC - designed Phone: 800.828.6555 for use - Fax: on 864.583.1550 DOT406 and replaceme & Viton 10 fill gasket on MC306 specification cargo tanks. Manholes are certified and Cincinnati, marked OH in - accordance Phone: 866.879.9773 with - Fax: 49CFR178.345-5 513.860.1355 with TM lar gasket & White Hypalon 10 fill gasket 5 a te llar gasket & Tef-Sil 10 pressure fill o-ring of 36 psig. Manhole covers are 7 gage steel or INDUSTRIES, INC. Sept stainless 1999 and are secured to the tank weld Section collar 84 with Page a 18A clamp WARREN, PA. and bolt which can be easily removed to provide access into the tank. um, steel and stainless steel. Please see parts page for correct numbers. uld be exercised to insure collar remains flat and round. The integral 10 relief valve provides emergency pressure relief and meets the 1 liter surge leakage limit imposed by BETTS INDUSTRIES, INC. WARREN, PA. U.S.A. COVERED BY PATENTS ISSUED AND PENDING

4 Surge Suppression Pressure Relief Valve DUAL RATED MC306/DOT406 NO LIQUID LOSS AT IMPACT ALUMINUM CONSTRUCTION Pressure Relief Valve Setting 3.63 psig Rated Pressure Actuated Emergency Venting: 142,203 Cu. Ft. Free Air per Hour @ 5.0 psig 181,828 Cu. Ft. Free Air per Hour @ 6.25 psig Rated Liquid Flow Capacity 800 GPM @ 5.0 psig 4 Surge Suppression Pressure Relief Valve are designed to provide or augment the emergency venting capacity required for either MC306 or DOT406 specification cargo tanks. Because they release no liquid during the DOT specified pressure surge, the pressure relief valves exceed the requirements of 49 CFR 178.345-10(b)(3)(ii) which requires that pressure relief devices withstand a specified pressure surge with no more than one liter leakage. Model 8292ALTS mounts in a special 20 offset PAF manhole and model 8290ALTS mounts on either model 6516 weld pad or a standard TTMA 4 weld flange. Both models are constructed of aluminum, stainless steel, zinc plated steel and Tef-Sil seals. O-Ring Holder & Mtg. Flange Stem Bolts Description Wt. Assembly No. For Mounting on Manhole 8292ALTS Aluminum Stainless Zinc Plt. 5.25# For Mounting on Flange 8290ALTS Aluminum w/ Stainless Mounting Pad 2.5# 6516AL Stainless Mounting Pad 7.5# 6516SS 6

PARTS LIST 12 x 16 INSPECTION MANHOLE S 3041MS B Buna-N 3494BN B Zinc Plt. 3041ZC V Viton 3494VT 1 Cover Plate C Stnls 304 3041SL 6 W Wh. Hypalon 3494WH D Stnls 316 3041SS T 3038TF Zinc Plt. 3029ZC 2 Bolt-Clamp Stnls 304 3029SL 4055MS 3 Nut-Clamp Brass 3030BR 1/4 Aluminum 4055AE 7 Manhole Collar / 8 16 Thd. Stnls 304 9Q5809 Stnls 304 4055SL 4 Washer-Clamp Zinc Plt. 3031ZC Stnls 316 4055SS Stnls 304 3031SL 3040MS Gasket Maximum Temperature 5 Clamping Ring Zinc Plt. 3040ZC Buna-N 250 F Stnls 304 3040SL Viton 400 F White Hypalon 250 F Teflon Envelope w/ White Hypalon Insert 250 F MAINTENANCE: Manhole assemblies should be inspected with sufficient frequency and due regard to the products carried to insure a liquid tight closure. Any worn, damaged or missing parts must be replaced. Gaskets should be replaced if their effectiveness is impaired in any way. Replacement gaskets must be compatible with products carried. WARNING Use only genuine Industries Inc. replacement parts. Use of substitute parts can impair the proper functioning Cover Plateof this product. Clamping Ring Clamping Bolt Clamping Wt. (lb.) Assembly No. and Washer Bolt Nut Zinc Plt. Brass 11.8 8006SXB Zinc Plt. Zinc Plt. Zinc Plt. Brass 11.8 8006BXB Stnls 304 Stnls 304 Stnls 304 Stnls 304 12.0 8006CXB 7

PARTS LIST 12 x 16 PAF 450 MANHOLE 1 Cover-Relief Valve Aluminum 8241AL B Buna-N 3494BN 1a Cover (O-Ring Grvd) Aluminum 8246AL V Viton 3494VT Buna-N 3119BN 10 W Wh. Hypalon 3494WH Gasket- 2 Relief Valve Viton 3119VT T 3038TF Wh. Hypalon 3119WH 2a O-Ring Tef-Sil 3902TS 4055MS 3 Bolt Stnls 304 3876SL Manhole Collar Aluminum 4055AE 11 Zinc Plt. 9Q5812 Stnls 304 4055SL 4 Hex Nut 1 / 2 13 Thd. Stnls 304 9Q5853 Stnls 316 4055SS 5 Spring Van 3859EY 12 Vent Assembly Alum./Stnls 6238AL Zinc Plt. 3029ZC 13 Gasket Viton 3716VT 6 Bolt-Clamp Stnls 304 3029SL 14 Plastic Cap Polyethylene 9Z6150 Brass 3030BR 15 Bellows Buna-Urethane 4020BU 7 Nut-Clamp 3 / 8 16 Thd. Stnls 304 9Q5809 8 Washer-Clamp 9 Clamping Ring Zinc Plt. Stnls 304 Zinc Plt. Stnls 304 3031ZC 3031SL 3040MS 3040ZC 3040SL Gasket Maximum Temperature Buna-N (Nitrile) 250 F Viton 400 F White Hypalon 250 F Teflon-Silicone 400 F Teflon Envelope w/ White Hypalon Insert 250 F MAINTENANCE: Manhole assemblies should be inspected with sufficient frequency and due regard to the products carried to insure a liquid tight closure. Any worn, damaged or missing parts must be replaced. Gaskets should be replaced if their effectiveness is impaired in any way. Replacement gaskets must be compatible with products carried. **No provision has been made for venting of product due to overfilling Clamping Ring, Cover Plate PRV Bolt & Washer, Clamping Ring Spring Normal Spring Cover Strongback, Nut Bolt & Nut Vent Wt. (lb.) Assembly No. Latch Zinc Plt. Zinc Plt. Brass Stnls 304* 18.3 FVA9712BXB Van. Stnls 304 Alum. Stnls 304 Stnls 304 Stnls 304 Alum. 18.3 FVA9712BXB Stnls 316 Stnls 304 Stnls 304 Stnls 304 18.3 FVA9712BXB WARNING Use only genuine Industries Inc. replacement parts. Use of substitute parts can impair the proper functioning of this product. 8

PARTS LIST 12 x 16 ELLIPTICAL PAF 406-98 MANHOLE 1 Fill Cover Alum/E-Coated 8297ALEY 9 Vent Assembly Aluminum 6496ALB 1a Fill Cover (O-Ring Grvd.) Alum/E-Coated 8297ALEY389 10 Gasket Buna-N 3716BN 2 Buna-N 3119BN 11 Cylinder Assembly Aluminum 6657AL Gasket- Viton 3119VT 12 Piston Aluminum 6654AL Integral Relief Valve Wh. Hypalon 3119WH 13 Stem Stnls 304 6688SL 2a O-Ring Tef-Sil 3902TS 14 Spring 4122MS 3 Bolt-Clamp Ring Zinc Plt. 3029ZC 15 / 2 NPT Plug Zinc Plt. Zinc Plt. 9V4907 Stnls 304 3029SL 17 Stem O-Ring 112 Buna-N 4118BN 4 Nut-Clamp Ring Brass 3030BR 18 Stem O-Ring 137 Buna-N 4015BN Stnls 304 9Q5809 19 Piston O-Ring 137 Tef-Sil 4015TS 5 Washer-Clamp Ring Zinc Plt. 3031ZC 20 O-Ring Retainer Alum/E-Coated 4117ALEY Stnls 304 3031SL 21 Retainer Ring Stnls 304 9Q4961 3040MS 22 Bellows EPDM 4020EPDM 6 Clamping Ring Zinc Plt. 3040ZC 23 Lockwasher Ext. Tooth 7 / 16 Stnls 304 9Q5961 Stnls 304 3040SL 24 Nut Hex 7 / 16 x20 Stnls 304 9Q5960 Buna-N 3494BN 25 Plastic Plug Polyethylene 9Z6163 7 8 Channel type Manhole Collar Channel type Viton 3494VT 26 Wh. Hypalon 3494WH 3038TF 4055MS Aluminum 4055AE Stnls 304 4055SL Stnls 316 4055SS 3 / 8-16 Hex Nut w/ Insert Zinc Plt. 9Q5896 Gasket Maximum Temperature Buna-N (Nitrile) 250 F Viton 400 F White Hypalon 250 F Teflon-Silicone 400 F Teflon Envelope w/ White Hypalon Insert 250 F Replace oil in cylinder using Automatic Transmission Fluid Dexron III/Mercon, SAE 5W-20 with viscosity of 177 SUS at 100 F and a pour point of no greater than 45 F. MAINTENANCE: Manhole assemblies should be inspected with sufficient frequency to insure 10 Integral Relief Valve functions properly. Any worn, damaged or missing parts must be replaced. Gaskets should be replaced if their effectiveness to insure a liquid tight seal is impaired in any way. Replacement gaskets must be compatible with products carried. WARNING Consult PAF 406-98 Clamping maintenance Ring, manual prior to disassembly of this relief valve. Cover Relief Clamping Ring Wt. Use only genuine Bolt, Industries Washer, Inc. replacement parts. Use of substitute Normal parts Vent can impair the Assembly proper No. Plate Valve Nut (lb) functioning of this product. Strongback, & Latch Zinc Plt. Alum. Zinc Plt. Brass Alum. 19.7 PPVL712BXB Stnls 304 Alum. Stnls 304 Stnls 304 Alum. 20.2 PPVL712CXB 9

PARTS LIST 16 INSPECTION MANHOLE S 3026MS B Buna-N 3559BN B Zinc Plt. 3026ZC V Viton 3559VT 1 Cover Plate C Stnls 304 3026SL 6 W Wh. Hypalon 3559WH D Stnls 316 3026SS T 3025TF Zinc Plt. 3029ZC 2 Bolt-Clamp Stnls 304 3029SL 3057MS Nut-Clamp Brass 3030BR Manhole Collar 1 / 4 Aluminum 3057AE 3 3 7 / 8 16 Thd. Stnls 304 9Q5809 Stnls 304 3057SL Zinc Plt. 3031ZC Stnls 316 3057SS 4 Washer-Clamp Stnls 304 3031SL 3028MS Gasket Maximum Temperature 5 Clamping Ring Zinc Plt. 3028ZC Buna-N (Nitrile) 250 F Stnls 304 3028SL Viton 400 F White Hypalon 250 F Teflon Envelope w/ White Hypalon Insert 250 F MAINTENANCE: Manhole assemblies should be inspected with sufficient frequency and due regard to the products carried to insure a liquid tight closure. Any worn, damaged or missing parts must be replaced. Gaskets should be replaced if their effectiveness is impaired in any way. Replacement gaskets must be compatible with products carried. WARNING Use only genuine Industries Inc. replacement parts. Use of substitute parts can impair the proper functioning of this product. Cover Plate Clamping Ring Clamping Bolt Clamping Wt. and Washer Bolt Nut (lb) Assembly No. Zinc Plt. Brass 15.8 8007SXB Zinc Plt. Zinc Plt. Zinc Plt. Brass 15.8 8007BXB Stnls 304 Stnls 304 Stnls 304 Stnls 304 16.4 8007CXB 10

PARTS LIST 16 Manhole w/ 10 Fill Self-Latching Model Illustrated R 16 PAF 450 MANHOLE With Pressure Relief Valve NORMAL VENT WROUGHT STEEL COVER BETTS INDUSTRIES, INC. WARREN, PA. U.S.A. COVERED BY PATENTS ISSUED AND PENDING MEETS DOT 178.345-5 TEST PRESSURE 36 PSIG SECONDARY SAFETY LATCH HEAVY DUTY CLAMP RING 1 Cover-Relief Valve Aluminum 8241AL B Buna-N 3559BN 1a Cover (O-Ring Grvd) Aluminum 8246AL V Viton 3559VT Buna-N 3119BN 10 W Wh. Hypalon 3559WH Gasket- 2 Relief Valve Viton 3119VT Not legal as replacement on T 3025TF Wh. Hypalon 3119WH MC306 cargo tanks 2a O-Ring Tef-Sil 3902TS 3057MS after August 31, 1998 3 Bolt Stnls 304 3876SL Manhole Collar Aluminum 3057AE 11 Zinc Plt. 9Q5812 Stnls 304 3057SL 4 Hex Nut 1 / 2 13 Thd. Stnls 304 9Q5853 Stnls 316 3057SS 5 Spring Van 3859EY 12 Vent Assembly Alum/Stnls 6238AL Zinc Plt. 3029ZC 13 Gasket Viton 3716VT Pressure 6 Bolt-Clamp Relief Valve setting 3.0 psig. Stnls 304 3029SL 14 Plastic Cap Polyethylene 9Z6150 Rated Pressure Actuated Emergency BrassVenting: 3030BR 15 Bellows Buna-Urethane 4020BU 375,000 7 Nut-Clamp cu. ft. free 3 / air 8 16 per Thd. hour @ Stnls 5.0 psig. 304 9Q5809 Zinc Plt. 3031ZC 8 Washer-Clamp Gasket Maximum Temperature Stnls 304 3031SL Buna-N (Nitrile) 250 F PAF Manholes with Model PAF450 10 Pressure Relief Valve are certified for use on MC306 cargo tanks. Manholes are 3028MS Viton 400 F certified 9 Clamping and marked Ring in accordance with 49CFR178.345-5 with a Zinc Plt. 3028ZC White test pressure Hypalonof 36 psig. 250 F Stnls 304 3028SL Teflon-Silicone 400 F Per 49CFR180.405(h)(3), PAF450 assemblies may not be installed on MC306 cargo tanks after August 31, 1998. Teflon Envelope w/ White Hypalon Insert 250 F However, relief valves installed on MC306 cargo tanks on or before August 31, 1998, may be repaired if required. PAF450 relief MAINTENANCE: valves may Manhole be installed assemblies in non-specification should be inspected tanks with or sufficient in tanks frequency built in countries and due regard other than to the the products United carried States to insure where a regulations liquid tight closure. permit. Any worn, damaged or missing parts must be replaced. Gaskets should be replaced if their effectiveness is impaired in any way. Replacement gaskets must be compatible with products carried. Relief valve also serves as a 10 latch style fill which can be easily opened for filling the tank or for inspection. Standard features WARNING include Use heavy only genuine duty clamp ring, Industries secondary Inc. safety replacement latch and parts. model Use 6238AL of substitute Normal parts Vent. can impair the proper functioning of the Pressure Relief Valve and Manhole Assembly. *No provision has been made for venting of product due to overfilling. Manholes are also available with a self-latching feature which allows the Pressure Relief Valve cover to open only 91 degrees and drop closed and securely latch upon movement of the tank if the cover is inadvertently left open. For selflatching model substitute 9742 for 9716 in assembly number. Clamping Ring, PRV Clamping Spring Normal Cover Plate Bolt & Washer, Spring Wt. (lb.) Assembly No. Cover Ring Nut Bolt & Nut Vent Strongback, Latch Zinc Plt. Zinc Plt. Brass Stnls 304* 22.1 FVA9716BXB Van. Stnls 304 Alum. Stnls 304 Stnls 304 Stnls 304 Alum. 22.6 FVA9716CXB Stnls 316 Stnls 304 Stnls 304 Stnls 304 22.6 FVA9716DXB * Nut Material Zinc Plated Note: Manhole assemblies, as listed above, have a 6238AL vent (prefix FVA ) Chicago, and Buna-N IL - Phone: (suffix 800.621.7131 B ). For - Fax: variation 708.442.9229 or additional vents see catalog Section 95 for proper prefix or assembly number. For variation in gasketing change last letter of suffix as follows. Suffix V indicates Viton gasket 11

PARTS LIST 16 PAF 450 MANHOLE Self-Latching Model Illustrated 1 Cover-Relief Valve Aluminum 8241AL B Buna-N 3559BN 1a Cover (O-Ring Grvd) Aluminum 8246AL V Viton 3559VT Buna-N 3119BN 10 W Wh. Hypalon 3559WH Gasket- 2 Relief Valve Viton 3119VT T 3025TF Wh. Hypalon 3119WH 2a O-Ring Tef-Sil 3902TS 3057MS 3 Bolt Stnls 304 3876SL Manhole Collar Aluminum 3057AE 11 Zinc Plt. 9Q5812 Stnls 304 3057SL 4 Hex Nut 1 / 2 13 Thd. Stnls 304 9Q5853 Stnls 316 3057SS 5 Spring Van 3859EY 12 Vent Assembly Alum/Stnls 6238AL Zinc Plt. 3029ZC 13 Gasket Viton 3716VT 6 Bolt-Clamp Stnls 304 3029SL 14 Plastic Cap Polyethylene 9Z6150 Brass 3030BR 15 Bellows Buna-Urethane 4020BU 7 Nut-Clamp 3 / 8 16 Thd. Stnls 304 9Q5809 Zinc Plt. 3031ZC 8 Washer-Clamp Gasket Maximum Temperature Stnls 304 3031SL Buna-N (Nitrile) 250 F 3028MS Viton 400 F 9 Clamping Ring Zinc Plt. 3028ZC White Hypalon 250 F Stnls 304 3028SL Teflon-Silicone 400 F Teflon Envelope w/ White Hypalon Insert 250 F MAINTENANCE: Manhole assemblies should be inspected with sufficient frequency and due regard to the products carried to insure a liquid tight closure. Any worn, damaged or missing parts must be replaced. Gaskets should be replaced if their effectiveness is impaired in any way. Replacement gaskets must be compatible with products carried. WARNING Note: 3 / 2 vent Use and only Liquid genuine Level Switch Industries not included Inc. replacement in assembly. parts. Use of substitute parts can impair the proper Clamping Ring, functioning PRVof the Pressure Relief Valve Clamping and Manhole Spring Assembly. Normal Cover Plate Bolt & Washer, Spring Wt. (lb.) Assembly No. Cover Ring Nut Bolt & Nut Vent Strongback, Latch Zinc Plt. Zinc Plt. Brass Stnls 304** 22.1 FVA9816BXB Van. Stnls 304 Alum. Stnls 304 Stnls 304 Stnls 304 Alum. 22.6 FVA9816CXB Stnls 316 Stnls 304 Stnls 304 Stnls 304 22.6 FVA9816DXB 12

PARTS LIST 16 PAF 406-98 MANHOLE Self-Latching Model Illustrated 1 Fill Cover Alum/E-Coated 8297ALEY 9 Vent Assembly Aluminum 6496ALB 1a Fill Cover (O-Ring Grvd.) Alum/E-Coated 8297ALEY389 10 Gasket Buna-N 3716BN 2 Buna-N 3119BN 11 Cylinder Assembly Aluminum 6657AL Gasket - Integral Relief Valve Viton 3119VT 12 Piston Aluminum 6654AL Wh. Hypalon 3119WH 13 Stem Stnls 304 6688SL 2a O-Ring Tef-Sil 3902TS 14 Spring 4122MS 3 Bolt-Clamp Ring Zinc Plt. 3029ZC 15 / 2 NPT Plug Zinc Plt. Zinc Plt. 9V4907 Stnls 304 3029SL 17 Stem O-Ring -112 Buna-N 4118BN 4 Nut-Clamp Ring Brass 3030BR 18 Cylinder O-Ring 137 Buna-N 4015BN Stnls 304 9Q5809 19 Piston O-Ring 137 Tef-Sil 4015TS 5 Washer-Clamp Ring Zinc Plt. 3031ZC 20 O-Ring Retainer Alum/E-Coated 4117ALEY Stnls 304 3031SL 21 Retainer Ring Stnls 304 9Q4961 3028MS 22 Bellows EPDM 4020EPDM 6 Clamping Ring Zinc Plt. 3028ZC 23 Lockwasher Ext. Tooth 7 / 16 Stnls 304 9Q5961 Stnls 304 3028SL 24 Nut Hex 7 / 16x20 Stnls 304 9Q5960 Buna-N 3559BN 25 Plastic Plug Polyethylene 9Z6163 7 Viton 3559VT 26 / 8-16 Hex Nut w/ Insert Zinc Plt. 9Q5896 Wh. Hypalon 3559WH 8 Manhole Collar Aluminum Stnls 304 Stnls 316 3025TF 3057MS 3057AE 3057SL 3057SS Gasket Maximum Temperature Buna-N (Nitrile) 250 F Viton 400 F White Hypalon 250 F Teflon-Silicone 400 F Teflon Envelope w/ White Hypalon Insert 250 F Replace oil cylinder using Automatic Transmission Fluid Dexron III/Mercon, SAE 5W-20 with viscosity of 177 SUS at 100 F and a pour point of no greater than 45 F. MAINTENANCE: Manhole assemblies should be inspected with sufficient frequency to insure 10 Integral Relief Valve functions properly. Any worn, damaged or missing parts must be replaced. Gaskets should be replaced if their effectiveness to insure a liquid tight seal is impaired in any way. Replacement gaskets must be compatible with products carried. WARNING Consult PAF406-98 Clamping maintenance Ring, manual prior to disassembly of this relief valve. CoverUse only Relief genuine Clamping Ring Wt. Bolt, Industries Washer, Inc. replacement parts. Use of substitute Normal Vent parts can impair Assembly the proper No. Plate functioning Valve of this product. Nut (lb.) Strongback, & Latch Zinc Plt. Alum. Zinc Plt. Brass Alum. 24.2 PPVL716BXB Stnls 304 Alum. Stnls 304 Stnls 304 Alum. 24.7 PPVL716CXB 13

14

PARTS LIST 20 INSPECTION MANHOLE S 3034MS B Buna-N 3560BN B Zinc Plt. 3034ZC V Viton 3560VT 1 Cover Plate C Stnls 304 3034SL 6 W Wh. Hypalon 3560WH V Stnls 316 3034SS T 3033TF Zinc Plt. 3029ZC 2 Bolt-Clamp Stnls 304 3029SL 3176MS Nut-Clamp Brass 3030BR Manhole Collar 1 / 4 Aluminum 3176AE 3 3 7 / 8 16 Thd. Stnls 304 9Q5809 Stnls 304 3176SL Zinc Plt. 3031ZC Stnls 316 3176SS 4 Washer-Clamp 5 Clamping Ring Stnls 304 Zinc Plt. Stnls 304 3031SL 3036MS 3036ZC 3036SL Gasket Maximum Temperature Buna-N 250 F Viton 400 F White Hypalon 250 F Teflon Envelope w/ White Hypalon Insert 250 F MAINTENANCE: Manhole assemblies should be inspected with sufficient frequency and due regard to the products carried to insure a liquid tight closure. Any worn, damaged or missing parts must be replaced. Gaskets should be replaced if their effectiveness is impaired in any way. Replacement gaskets must be compatible with products carried. Cover Plate Clamping Ring Clamping Bolt Clamping and Washer Bolt Nut Wt. Assembly No. Zinc Plt. Brass 21.7 8008SXB Zinc Plt. Zinc Plt. Zinc Plt. Brass 21.7 8008BXB Stnls 304 Stnls 304 Stnls 304 Stnls 304 22.2 8008CXB 15

PARTS LIST 20 PAF 450 MANHOLE Self-Latching Model Illustrated 1 Cover-Relief Valve Aluminum 8241AL B Buna-N 3560BN 1a Cover (O-Ring Grvd.) Aluminum 8246AL V Viton 3560VT Buna-N 3119BN 10 W Wh. Hypalon 3560WH Gasket- 2 Relief Valve Viton 3119VT T 3033TF Wh. Hypalon 3119WH 2a O-Ring Tef-Sil 3902TS 3176MS 3 Bolt Stnls 304 3876SL Manhole Collar Aluminum 3176AE 11 Zinc Plt. 9Q5812 Stnls 304 3176SL 4 Hex Nut 1 / 2-13 Thd. Stnls 304 9Q5853 Stnls 316 3176SS 5 Spring Van 3859EY 12 Vent Assembly Alum/Stnls 6238AL Zinc Plt. 3029ZC 13 Gasket Viton 3716VT 6 Bolt-Clamp Stnls 304 3029SL 14 Plastic Cap Polyethylene 9Z6150 Brass 3030BR 15 Bellows Buna-Urethane 4020BU 7 Nut-Clamp 3 / 8-16 Thd. Stnls 304 9Q5809 Gasket Maximum Temperature Zinc Plt. 3031ZC 8 Washer-Clamp Buna-N (Nitrile) 250 F Stnls 304 3031SL Viton 400 F 3036MS White Hypalon 250 F 9 Clamping Ring Zinc Plt. 3036ZC Teflon-Silicone 400 F Stnls 304 3036SL Teflon Envelope w/ White Hypalon Insert 250 F MAINTENANCE: Manhole assemblies should be inspected with sufficient frequency and due regard to the products arried to insure a liquid tight closure. Any worn, damaged or missing parts must be replaced. Gaskets should be replaced their effectiveness is impaired in any way. Replacement gaskets must be compatible with products carried. WARNING Use only genuine Industries Inc. replacement parts. Use of substitute parts can impair the proper functioning of the Pressure Relief Valve and Manhole Assembly. Cover Plate PRV Cover Clamping Ring, Bolt & Washer, Strongback, Latch Clamping Ring Nut Spring Bolt & Nut Spring Normal Vent Wt. (lb.) Assembly No. Zinc Plt. Zinc Plt. Brass Stnls 304** 29.2 FVA9720BXB Van Stnls 304 Alum. Stnls 304 Stnls 304 Stnls 304 Alum. 29.7 FVA9720CXB 16

PARTS LIST 20 PAF 450 MANHOLE Self-Latching Model Illustrated 1 Cover-Relief Valve Aluminum 8241AL B Buna-N 3560BN 1a Cover (O-Ring Grvd.) Aluminum 8246AL V Viton 3560VT Buna-N 3119BN 10 W Wh. Hypalon 3560WH Gasket- 2 Relief Valve Viton 3119VT T 3033TF Wh. Hypalon 3119WH 2a O-Ring Tef-Sil 3902TS 3176MS 3 Bolt Stnls 304 3876SL Manhole Collar Aluminum 3176AE 11 Zinc Plt. 9Q5812 Stnls 304 3176SL 4 Hex Nut 1 / 2-13 Thd. Stnls 304 9Q5853 Stnls 316 3176SS 5 Spring Van 3859EY 12 Vent Assembly Alum/Stnls 6238AL Zinc Plt. 3029ZC 13 Gasket Viton 3716VT 6 Bolt-Clamp Stnls 304 3029SL 14 Plastic Cap Polyethylene 9Z6150 Brass 3030BR 15 Bellows Buna-Urethane 4020BU 7 Nut-Clamp 3 / 8-16 Thd. Stnls 304 9Q5809 Gasket Maximum Temperature Zinc Plt. 3031ZC 8 Washer-Clamp Buna-N (Nitrile) 250 F Stnls 304 3031SL Viton 400 F 3036MS White Hypalon 250 F 9 Clamping Ring Zinc Plt. 3036ZC Teflon-Silicone 400 F Stnls 304 3036SL Teflon Envelope w/ White Hypalon Insert 250 F MAINTENANCE: Manhole assemblies should be inspected with sufficient frequency and due regard to the products carried to insure a liquid tight closure. Any worn, damaged or missing parts must be replaced. Gaskets should be replaced if their effectiveness is impaired in any way. Replacement gaskets must be compatible with products carried. NOTE: 3 / 2 vent and Liquid Level Switch not included in assembly. Clamping Ring, PRV Clamping Spring Cover Plate Bolt & Washer, Cover Ring Nut Bolt & Nut Strongback, Latch Spring Normal Vent Wt. (lb.) Assembly No. Zinc Plt. Zinc Plt. Brass Stnls 304** 28.4 FVA9820BXB Van. Stnls 304 Alum. Stnls 304 Stnls 304 Stnls 304 Alum. 28.9 FVA9820CXB 17

PARTS LIST 20 PAF 406-98 MANHOLE Self-Latching Model Illustrated 1 Fill Cover Alum/E-Coated 8297ALEY 9 Vent Assembly Aluminum 6496ALB 1a Fill Cover (O-Ring Grvd.) Alum/E-Coated 8297ALEY389 10 Gasket Buna-N 3716BN 2 Buna-N 3119BN 11 Cylinder Assembly Aluminum 6657AL Gasket - Viton 3119VT 12 Piston Aluminum 6654AL Integral Relief Valve Wh. Hypalon 3119WH 13 Stem Stnls 304 6688SL 2a O-Ring Tef-Sil 3902TS 14 Spring 4122MS 3 Bolt-Clamp Ring Zinc Plt. 3029ZC 15 / 2 NPT Plug Zinc Plt. Zinc Plt. 9V4907 Stnls 304 3029SL 17 Stem O-Ring -112 Buna-N 4118BN 4 Nut-Clamp Ring Brass 3030BR 18 Cylinder O-Ring 137 Buna-N 4015BN Stnls 304 9Q5809 19 Piston O-Ring 137 Tef-Sil 4015TS 5 Washer-Clamp Ring Zinc Plt. 3031ZC 20 O-Ring Retainer Alum/E-Coated 4117ALEY Stnls 304 3031SL 21 Retainer Ring Stnls 304 9Q4961 3036MS 22 Bellows EPDM 4020EPDM 6 Clamping Ring Zinc Plt. 3036ZC 23 Lockwasher Ext. Tooth 7 / 16 Stnls 304 9Q5961 Stnls 304 3036SL 24 Nut Hex 7 / 16 x20 Stnls 304 9Q5960 Buna-N 3560BN 25 Plastic Plug Polyethylene 9Z6163 7 8 Manhole Collar Viton 3560VT 26 3 / 8-16 Hex Nut w/ Insert Zinc Plt. 9Q5896 Wh. Hypalon 3560WH Gasket Maximum Temperature 3033TF Buna-N (Nitrile) 250 F 3176MS Viton 400 F Aluminum 3176AE White Hypalon 250 F Stnls 304 3176SL Teflon-Silicone 400 F Stnls 316 3176SS Teflon Envelope w/ White Hypalon Insert 250 F Replace oil cylinder using Automatic Transmission Fluid Dexron III/Mercon, SAE 5W-20 with viscosity of 177 SUS at 100 F and a pour point of no greater than 45 F. MAINTENANCE: Manhole assemblies should be inspected with sufficient frequency to insure 10 Integral Relief Valve functions properly. Any worn, damaged or missing parts must be replaced. Gaskets should be replaced if their effectiveness to insure a liquid tight seal is impaired in any way. Replacement gaskets must be compatible with products carried. WARNING Consult PAF406-98 maintenance manual prior to disassembly of this relief valve. Clamping Ring, Cover Use only genuine Relief Industries Inc. replacement Clamping parts. Ring Use of substitute parts Wt. can impair the proper Bolt, Washer, Normal Vent Assembly No. Plate functioning of Valve this product. Nut (lb.) Strongback, & Latch Zinc Plt. Alum. Zinc Plt. Brass Alum. 30.5 PPVL720BXB Stnls 304 Alum. Stnls 304 Stnls 304 Alum. 31.0 PPVL720CXB 18

PARTS LIST 20 PAF 406-98 MANHOLE Self-Latching Model Illustrated A B C D E F G H PLAN VIEW DIMENSIONS 4 1 / 4 Dia. (107.95mm) 8 Holes-.390 Dia. (9.90mm) on 4 7 / 8 (123.83mm) B.C. 2 3 / 8 Dia. (60.325mm) Hole 1 / 4 N.P.T. Coupling 7 Rad. (177.8mm) 6 3 / 8 (161.93mm) 4 3 / 4 (120.65mm) 3 1 / 4 (82.55mm) 1 Fill Cover Alum/E-Coated 8297ALEY 9 Vent Assembly Aluminum 6496ALB 1a Fill Cover (O-Ring Grvd.) Alum/E-Coated 8297ALEY389 10 Gasket Buna-N 3716BN 2 Buna-N 3119BN 11 Cylinder Assembly Aluminum 6657AL Gasket - Viton 3119VT 12 Piston Aluminum 6654AL Integral Relief Valve Wh. Hypalon 3119WH 13 Stem Stnls 304 6688SL 2a O-Ring Tef-Sil 3902TS 14 Spring 4122MS 3 Bolt-Clamp Ring Zinc Plt. 3029ZC 15 / 2 NPT Plug Zinc Plt. Zinc Plt. 9V4907 Stnls 304 3029SL 17 Stem O-Ring -112 Buna-N 4118BN 4 Nut-Clamp Ring Brass 3030BR 18 Cylinder O-Ring 137 Buna-N 4015BN Stnls 304 9Q5809 19 Piston O-Ring 137 Tef-Sil 4015TS 5 Washer-Clamp Ring Zinc Plt. 3031ZC 20 O-Ring Retainer Alum/E-Coated 4117ALEY Stnls 304 3031SL 21 Retainer Ring Stnls 304 9Q4961 3036MS 22 Bellows EPDM 4020EPDM 6 Clamping Ring Zinc Plt. 3036ZC 23 Lockwasher Ext. Tooth 7 / 16 Stnls 304 9Q5961 Stnls 304 3036SL 24 Nut Hex 7 / 16 x20 Stnls 304 9Q5960 Buna-N 3560BN 25 Plastic Plug Polyethylene 9Z6163 7 8 Manhole Collar Viton 3560VT 26 3 / 8-16 Hex Nut w/ Insert Zinc Plt. 9Q5896 Wh. Hypalon 3560WH Gasket Maximum Temperature 3033TF Buna-N (Nitrile) 250 F 3176MS Viton 400 F Aluminum 3176AE White Hypalon 250 F Stnls 304 3176SL Teflon-Silicone 400 F Stnls 316 3176SS Teflon Envelope w/ White Hypalon Insert 250 F Replace oil cylinder using Automatic Transmission Fluid Dexron III/Mercon, SAE 5W-20 with viscosity of 177 SUS at 100 F and a pour point of no greater than 45 F. MAINTENANCE: Manhole assemblies should be inspected with sufficient frequency to insure 10 Integral Relief Valve functions properly. Any worn, damaged or missing parts must be replaced. Gaskets should be replaced if their effectiveness to insure a liquid tight seal is impaired in any way. Replacement gaskets must be compatible with products carried. Note: 3 / 2 Vent and Liquid Level Switch not included in assembly. WARNING Consult PAF406-98 Clamping maintenance Ring, manual prior to disassembly of this relief valve. Cover Use only Relief genuine Clamping Ring Wt. Bolt, Industries Washer, Inc. replacement parts. Use of substitute Normal Vent parts can impair the Assembly proper No. Plate functioning Valve of this product. Nut (lb.) Strongback, & Latch Zinc Plt. Alum. Zinc Plt. Brass Alum. 29.7 PPVL820BXB Stnls 304 Alum. Stnls 304 Stnls 304 Alum. 30.2 PPVL820CXB 19

20

R 6496AL DOT 406 Manway Vent PPV VENT FOR DOT406 TANKS A normal vent designed for use on DOT406 cargo tanks. The pressure setting of no less than 1 PSIG per 178.346-10 (2) and a vacuum setting of 6 oz. Allow for efficient recovery of vapors during closed system loading and offloading. Vent is flow tested and marked. NOTE: This vent will not provide sufficient venting for product discharge. Thru Area Capacity Inbreathing 1.25 sq. in. 3350 cu. ft. hr. @ 1 PSIG Outbreathing 0.44 sq. in. 1200 cu. ft. hr. @ 3 PSIG * Note: Unique design retains product at any attitude of rollover. Material Thread Dimensions Wt. Symbol* Assembly No. Body Disc Trim Size A B C Aluminum Buna 316 Stnls. 1 5 / 8-12 7 / 8 4 7 / 16 2 3 / 4 1.2LB. PPV 6496AL * Note: Symbols are used ONLY in connection with COMPLETE MANHOLE ASSEMBLIES. PARTS LIST No. Req. Part No. Description 1 1 6253AL Body 2 1 9Q8216 #8-32 Truss Hd. Mach. Screw 3 1 3645NY Pressure Disc Retainer Washer 4 1 3644BN Pressure Disc 5 1 3640SL Roll-Over Guide Block 6 1 3812SL Pressure Relief Spring 7 1 3643SL Spring Collar Assembly 8 1 3653SL Vacuum Relief Spring 9 1 3649AL Retainer Plate 10 1 9Q8206 Retaining Ring 11 1 3647AL Vacuum Disc Retainer Washer 12 1 3646BN Vacuum Disc 13 1 3675NY Vacuum Spacer Washer 14 1 3969AL Vacuum Disc Support & Rating Plate 16 1 9Q8220 Hex. Nut with Nylon insert #8-32 Thd. 18 1 3716BN Buna Washer 21

R 6238AL DOT 306 Manway Vent PPV VENT A normal vent developed for use on tank vehicles equipped for vapor recovery. Greater opening pressure, within D.O.T. limits for MC-306 tank, are provided on the pressure and vacuum relief for more efficient recovery of vapors during closed system loading and off-loading. The vent is provided with 6-ounce vacuum setting as standard. The vent has been flow tested and marked. NOTE: This vent will not provide sufficient venting for product discharge. Thru Area Capacity Inbreathing 1.25 sq. in. 3350 cu. ft. hr. @ 1 PSIG Outbreathing 0.44 sq. in. 1750 cu. ft. hr. @ 3 PSIG * Note: Unique design retains product at any attitude of rollover. Material Thread Dimensions Wt. Symbol* Assembly No. Body Disc Trim Size A B C Aluminum Buna 316 Stnls. 1 5 / 8-12 7 / 8 4 7 / 16 2 3 / 4 1.2LB. FVA 6238AL * Note: Symbols are used ONLY in connection with COMPLETE MANHOLE ASSEMBLIES. PARTS LIST No. Req. Part No. Description 1 1 6253AL Body 2 1 9Q8216 #8-32 Truss Hd. Mach. Screw 3 1 3645NY Pressure Disc Retainer Washer 4 1 3644BN Pressure Disc 5 1 3640SL Roll-Over Guide Block 6 1 3725SL Pressure Relief Spring 7 1 3643SL Spring Collar Assembly 8 1 3653SL Vacuum Relief Spring 9 1 3649AL Retainer Plate 10 1 9Q8206 Retaining Ring 11 1 3647AL Vacuum Disc Retainer Washer 12 1 3646BN Vacuum Disc 13 1 3675NY Vacuum Spacer Washer 14 1 3648AL Vacuum Disc Support & Rating Plate 16 1 9Q8220 Hex. Nut with Nylon insert #8-32 Thd. 18 1 3716BN Buna Washer Repair Kit No. 3795RK * (Specify Disc Material) 22

R TRIDENT COMBINATION VENT The Trident provides three-way venting plus overturn protection. It is designed to provide the pressure-actuated emergency venting plus inbreathing (vacuum) and Outbreathing (pressure). The Trident can be disassembled for cleaning. The pressureactuated emergency venting has been flow tested and marked in accordance with D.O.T. MC306 Para. 178.341-4 N.F.P.A. 385 Para. 2263, and N.F.P.A. 407 Para. 616. Trident Combination Vent Thru Area Capacity Inbreathing Vent 0.44 sq. in. 1750 cu. ft. hr. @ 1 psig. Outbreathing Vent 0.44 sq. in. 3285 cu. ft. hr. @ 3 psig. Pressure Actuated Emergency Venting Rated Capacity @ 5 PSIG - 10,000 Cu. Ft. Hr. Note: To proved a proper load on disc, spring should be Loaded to a length of 1 5 / 8 inches. Vent Assembly Body Seat Wt. Part No. Aluminum with Stainless Aluminum 2.0 6131ALV Viton Stainless 316 Stainless 4.5 6131SSV Part List No. Description Material Part No. Thread 1 Emergency Alum. 3338ALV 1 1 / 4 NPT Vent Stnls 316 3338SSV Right Hand 2 Inbreathing Alum. 3435ALV 1 1 / 4 NPT Vent Stnls 316 3435SSV Right Hand 3 Outbreathing Alum. 3436ALV 1 1 / 4 NPT Vent Stnls 316 3436SSV Left Hand Dimensions Thread A B C D 1 1 / 4 NPT R.H. 4 1 / 8 1 3 / 8 7 7 / 16 2 1 / 2 23

R Emergency Drain Plugs provide a place to install a 1 1 /2 N.P.T. pipe for the emergency unloading of an overturned tank. When a 1 1 /2 N.P.T. pipe is screwed into this plug a disc is forced out of the way allowing product to travel through the 1 1 /2 pipe. Shut off valves or hose connections to control product flow are at the option of the user. EMERGENCY DRAIN PLUG Note: Manhole assemblies produced after Sept 1, 1992 that were ordered with the Emergency Drain Plug have the threaded ring welded to the underside of cover. Sub Assembly 3982TNV includes the following: Description Material External Thd. Internal Thd. Wt. Part No. Emergency Drain Plug Tin Plated 3982TN O-Ring Viton 2 NPS 1 1 /2 NPS 10 oz. 17140VT Cap Plug Polyethylene 9Z6151 Retrofit Kit is also available for use on manhole which had the Emergency Drain Plug and were produced prior to Sept. 1992. These assemblies did not have a threaded ring welded to the underside of the cover. Retrofit Kit 3983TNV includes the following: Description Material Part No. 1 Emergency Drain Plug Tin Plated 3982TN 2 O-Ring Viton 17140VT 3 Cap Plug Polyethylene 9Z6151 4 Retainer Nut Tin Plated 3980TN Instructions for using Emergency Drain Plugs Remove cap plug 9Z6151. Install 1 1 /2 N.P.T. pipe nipple with control valve on end. This operation will force a soldered in disc out of the way allowing product to flow through 1 1 /2 nipple. FUSIBLE PLUG (1 1 / 4 and 2 I.P.S.) Fusible Plugs provide a means of emergency venting which depends only on temperature. Plugs are designed to melt and blow out at a maximum temperature of 250 F. These Fusible Plugs have been flow tested and marked in accordance with Nat. Fire Protection Assn. No. 385 (1964) Par. 2263 and No. 407 (1964) Par. 616 and DOT MC306 Par. 78.341-4. Size Temp. Release Rated Capacity @ 5 psig 1 1 / 4 N.P.T. 250 F. Max. 26,200 cu. ft. hr. 2 N.P.T. 250 F. Max. 53,000 cu. ft. hr. Material Thread Fusible Plug A Wt. Body Disc Size Part No. Brass Brass 5 / 8 3019BR 1 1 / 316 Stainless 316 Stainless 4 N.P.T. 1 3 2 oz. / 16 3019SS Tin Plated Tin Plated 3322TN 2 N.P.T. 1 1 / 316 Stainless 316 Stainless 4 5.5 oz. 3322SS Note: Fusible Plugs must be installed with lettering facing the outside of tank or container. 24

R Thru Area Set Pressure 1 PSIG 1.5 PSIG 2 PSIG 5 PSIG 7 PSIG 9 PSIG Inbreathing.44 sq. in. 3 oz. 1350 cfh 1800 cfh 2200 cfh NA NA NA Outbreathing.80 sq. in. 3 PSIG NA NA NA 13,750 cfh 16,250 cfh 18,200 cfh * 5 PSIG NA NA NA NA 15,500 cfh 17,800 cfh * For Valve with 5 PSIG setting add: suffix 239 to Assembly No. INBREATHING VENT 1 5 /8-12 THD. Material Thread Dimensions Body Vac. Disc Seals Size A B C Designed to supplement the 6238AL vent to provide additional inbreathing capacity when required. This vent may be used singly or in multiples according to requirements. Wt. NOTE: While this vent does provide additional inbreathing capacity, it is recommended that positive vents, which will open with the emergency valve, be provided when discharging product with the manhole closed. Assembly No. Thru Area Capacity at 1 PSIG Inbreathing 1.00 sq. in. 4000 cu. ft. hr. PRESSURE/VACUUM VALVE The all new pressure/vacuum valve is designed to provide the pressure relief and inbreathing needed for many types of containers. Valves are available with various pressure settings and are flow tested and marked. 316 Stnls. Teflon Viton 1 1 /4 NPT 2 1 /4 2 1 /4 1 3 /4 19oz. 6460SSV * PARTS LIST No. Req. Part No. Description 1 1 3922TG Vacuum Valve 2 1 3926VT O-Ring 3 3 9Q5842 #6-32 Rd. Hd. Mach. Screw 4 1 3923SS Vacuum Valve Retainer 5 1 3943VT O-Ring 6 1 3933SS Spring 7 1 3925SS Cap 8 1 3921SS Pressure Valve 9 1 3357VT O-Ring 10 2 9Q4957 Retaining Rings 11 1 3920SS Body 12 3307SS Spring-3# Setting A Wt. Assembly No. Aluminum Viton Stnls. 316 1 5 /8-12 1 11 /16 4.5 oz. 6234AL 1 Thread Size 12a 3558SS Spring-5# Setting 13 2 9Q5859 5 /16-18UNC-3B Hex. Nut 14 1 3924SS Stem Material Body & O-Ring Holder O-Ring Spring COMBINATION VENT PACKAGE VENT PACKAGE Combination Vent Packages, consisting of Tiona s all new singlepurpose vents, are available for all combination manholes with fill. Each vent provides 0.44 sq. in. of venting area. They are easily cleaned, have high capacity, and are available in a variety of materials. These vents have been flow tested and marked in accordance with Nat. Fire Protection Assn. No. 385 (1964) Par. 2263 and No. 407 (1964) Par. 616. Thru Area Capacity Inbreathing 0.44 sq. in. 1750 cu. ft. hr. @ 1 PSIG Outbreathing 0.44 sq. in. 3285 cu. ft. hr. @ 3 PSIG Material Combination Vent Package Includes Wt. Symbol Aluminum 1-No. 3006 Intake Vent with 1 5 /8-12 Thread 7.5 oz. CVA 1-No. 3008 Exhaust Vent with 1 1 /4 I.P.S. Thread Stnls. 316 1-No. 3052 Threaded Opening and Weatherhood 19.3 oz. CVD Jan 1989 Section 95 Page 1B TM INDUSTRIES, INC. WARREN, PA. 25

INBREATHING VENT 1 5 /8-12 THD. S.P. INBREATHING 1 5 /8-12 This vent is to be used with Exhaust Vent No. 3008, as shown on Page 87-1. Vent is installed under fill cover; protected from weather and damage. Vent is easily cleaned and available in a variety of material. This vent has been flow tested and marked in accordance with Nat. Fire Protection Assn. No. 385 (1964) Par. 2263 and No. 407 (1964) Par. 616. Thru Area Capacity at 1 PSIG Inbreathing 0.44 sq. in. 1750 cu. ft. hr. A Wt. Symbol Assembly No. Thread Size Material Body Spring Disc Alum. Stnls. 316 Viton 3.0 oz. SPA 3006-ALV 1 5 /8-12 2 15 /16 Stnls. 316 Stnls. 316 Viton 7.7 oz. SPS 3006-SSV PAV-125 EMERGENCY VENT R OUTBREATHING VENT WITH OVERTURN DISC S.P. OUTBREATHING 1 1 /4 I.P.S. The all new Single- Purpose Vents offer many advantages for use where ease of cleaning is important or where additional venting is required. May be installed singly or in multiples. This vent has been flow tested and marked in accordance with Nat. Fire Protection Assn. No. 385 (1964) Par. 2263 and No. 407 (1964) Par. 616. Thru Area Capacity at 3 PSIG Outbreathing 0.44 sq. in. 3285 cu. ft. hr. Overturn Protection Flat Disc This Pressure-Actuated Vent is rated at 10,000 cubic feet of air per hour at 5 PSIG. It is designed to provide the pressure-actuated emergency venting as required by DOT MC-306, NFPA No. 385, and No. 407. This model may be installed from the tank exterior in such devices as manhole covers or pipe caps. The PAV 125 has been flow tested and marked in accordance with DOT MC-306 Par. 178.341-4(e), NFPA 385 Par. 2263, and NFPA 407 Par. 616. RATED CAPACITY @ 5 PSIG-10,000 cu. ft. hr. NOTE: To provide a proper load on disc, spring should be loaded to length of 1 5 /8 inches. Material Thread Dimensions Wt. Assembly No. Body Disc Trim Size A B Aluminum 8 oz. 3350-ALV Viton Stnls. 316 1 1 /4 I.P.S. 3 3 /4 2 Interior Stnls. 316 18 oz. 3350-SSV Aluminum 8 oz. 3338-ALV Viton Stnls. 316 1 1 /4 I.P.S. 3 3 /4 2 Exterior Stnls.316 18 oz. 3338-SSV Material Body Overturn Disc & Spring Disc Thread Size- Right Hand A Wt. Assembly No. Alum. Stnls. 316 Viton 4.5 oz. 3008-ALV 1 1 /4 I.P.S. 2 13 /16 Stnls. 316 Stnls. 316 Viton 11.6 oz. 3008-SSV INBREATHING VENT 1 1 /4 I.P.S. S.P. INBREATHING 1 1 /4 I.P.S. Intake Vent is designed to be used with Exhaust Vent or for additional venting requirements. High capacity, ease of cleaning, few parts are outstanding features. Vents are installed inside manhole cover and protected by means of a weatherhood. This vent has been flow tested and marked in accordance with Nat. Fire Protection Assn. No. 385 (1964) Par. 2263 and No. 407 (1964) Par. 616. Thru Area Capacity at 1 PSIG Inbreathing 0.44 sq. in. 1750 cu. ft. hr. Material Body Spring Disc Thread Size- Left Hand A Wt. Assembly No. Alum. Stnls. 316 Viton 3.0 oz. 3010-ALV 1 1 /4 I.P.S. 2 13 /16 Stnls. 316 Stnls. 316 Viton 7.7 oz. 3010-SSV TM INDUSTRIES, INC. WARREN, PA. Jan 1989 Section 95 Page 2A 26