www.swagelok.com Weir-Style Diaphragm s DW Series Standard valve sizes 1/2 to 4 in. and minivalve sizes 1/4, 3/8, and Manual and pneumatic actuation Kwik-Clamp, TS series sanitary clamp, and tube butt weld end connections
2 Weir-Style Diaphragm s DW Series Weir-Style Diaphragm s The DW series of weir-style diaphragm valves is designed and manufactured to meet or exceed the stringent requirements of industry standards. ll DW series standard and minivalve bodies are manufactured from forged or wrought ISI 316L, providing integrity, strength, and high levels of purity. Features Bodies Integral Kwik-Clamp and tube butt weld end connections eliminate body welds and allow maximum cutback to facilitate orbital welding Broad weir profile reduces diaphragm deformation SME-BPE compliant sulfur content improves weldability Ferrite content limited to 0.5 % to reduce potential for contamination Body material traceability supports validation Comprehensive marking in accordance with SME-BPE identifies heat numbers, drain angles, surface finish code, pressure rating, and size Variety of SME-BPE surface finishes available Third-Party Manual ctuators Stainless steel housing and sanitary internal components for corrosion resistance utoclavable Streamlined to reduce the risk of washdown chemical accumulation Withstand the rigors of washdown Visual indicator standard 1/4 to minivalve sizes: Temperature-insulating polyoxymethylene copolymer (POM-C) plastic or stainless steel handwheel Through-hole and blind-hole bonnet base styles 1/2 to 4 in. standard valve sizes: Temperature-insulating POM-C plastic handwheel and adjustable travel stop standard on 1/2 to 2 in. sizes Stainless steel handwheel and no travel stop standard on 2 1/2 to 4 in. sizes Diaphragms EPDM and EPDMbacked diaphragm materials available Molded, normally open position Reinforced for strength and pressure containment USP 23 Class VI and 21 CFR 177-compliant 1/4 to minivalve sizes: captured-button diaphgram connection 1/2 to 3 in. standard valve sizes: Threaded stud connection for EPDM diaphragms Bayonet connection for EPDM-backed diaphragms Third-Party Pneumatic ctuators Withstand temperatures up to 302 F (150 C) and the rigors of washdown utoclavable Normally closed, normally open, and double acting actuation modes available; actuation mode can be changed with the valve inline Piston driven for rapid response Compact and lightweight Visual indicator standard Metal-reinforced air inlet connections 1/4 to minivalve sizes: stainless steel or molded polyphenylene sulfide (PPS) plastic housing 1/2 to 3 in. standard valve sizes: Molded PPS plastic housing -body valve actuator standard with plastic base Block-body valve actuator standard with flanged stainless steel base 4 in. standard valve size: molded polypropylene plastic housing with flanged stainless steel base; nonautoclavable
Weir-Style Diaphragm s 3 Technical Data X Drain ngles and Flow Coefficients X in. X Optimum Drain ngle Minivalves Flow Coefficient (C v ) 1/4 37 0.3 3/8 36 1.5 1/2 35 2.5 Standard s 1/2 32 2.7 3/4 26 7.5 1 21 14 1 1/2 24 37 2 24 66 2 1/2 20 98 3 21 145 4 15 214 Pressure-Temperature Ratings Diaphragm Material Black EPDM (peroxide cured) Steam-grade, /EPDM backed 2-piece design Operating Temperature Range F ( C) 30 to 284 ( 34 to 140) 23 to 302 ( 5 to 150) ➀ Pressure-temperature ratings do not apply to continuous steam service. System Pressure at Temperature System Pressure at Temperature psig (bar)➀ Up to 122 F (50 C) Temperature, C 284 F (140 C) 145 (10.0) 79.0 (5.5) 302 F (150 C) 72.0 (5.0) Testing Every Swagelok DW series valve is hydrostatically tested to 1.2 times its rated pressure and visually examined for leakage. Every Swagelok DW series valve is inboard helium leak tested to a maximum allowable leak rate of 2.5 10 3 std cm 3 /s, at the seat, envelope, and port welds, using FCI 70-2 as a guideline. Cleaning and Packaging ll Swagelok DW series valves are cleaned and packaged in accordance with Swagelok Standard Cleaning and Packaging (SC-10), MS-06-62. Inspection Third-party inspection to SME-BPE guidelines is available. Temperature, F
4 Weir-Style Diaphragm s Dimensions Dimensions, in inches (millimeters), are for reference only and are subject to change. Manual Shutoff s Pneumatically ctuated s Minivalves C Stainless Steel Handle with Blind Hole Bonnet Base Standard s C E B open F female BSP inlet B D Tube Butt Weld Ends Standard s C Thermoplastic Handle D B open Thermoplastic ctuator Housing D Sanitary Clamp Ends in. Tube Butt Weld Ends Sanitary Clamp Ends Dimensions, in. (mm) Mixed Ends➀ B C D Minivalves 1/4 3/8 3.50 (89.0) 2.53 (64.3) 2.56 (65.0) 1.57 (40.0) 1.46 (37.0) 1/2 Standard s 1/2 4.25 (108) 3.50 (88.9) 4.75 (121) 4.38 (111) 1.90 (48.3) 2.38 (60.5) 3/4 4.62 (117) 4.00 (102) 5.12 (130) 4.56 (116) 2.40 (61.0) 1 5.00 (127) 4.50 (114) 5.50 (140) 5.25 (133) 3.19 (81.0) 2.70 (68.6) 1 1/2 6.25 (159) 5.50 (140) 6.75 (171) 6.75 (171) 3.50 (88.9) 3.94 (100) 2 7.50 (191) 6.25 (159) 8.00 (203) 8.00 (203) 4.20 (107) 2 1/2 8.50 (216) 7.62 (194) 9.00 (229) 9.88 (251) 5.30 (135) 8.00 (203) 3 10.0 (254) 8.75 (222) 10.5 (267) 10.5 (267) 6.20 (157) 4 12.1 (307) 12.7 (323) 13.9 (353) 10.0 (254) 9.00 (229) ➀ One end is tube butt weld; other end is Kwik-Clamp sanitary clamp. Body with Sanitary Clamp Ends
Dimensions Dimensions, in inches (millimeters), are for reference only and are subject to change. Pneumatically ctuated s Weir-Style Diaphragm s 5 Minivalves C F female BSP inlet E Stainless Steel ctuator Housing B Tube Butt Weld Ends D in. 1/4 3/8 1/2 1/2 3/4 1 1 1/2 2 2 1/2➁ 3➁ 4➁ Body Style Block, block Block Block Block, block, block, block Diaphragm Material EDPM, ctuation Mode Tube Butt Weld Ends Dimensions, in. (mm)➀ ➀ Dimensions vary with diaphragm material for some valve sizes, due to the larger actuators required for valves with diaphragms. ➁ Base is flanged. Sanitary Clamp Ends Minivalves B C D E F ll 3.50 (89.0) 2.53 (64.3) 4.29 (109) 2.68 (68.0) 1.46 (37.0) 0.63 (16.0) G1/8 Standard s EPDM 4.53 (115) 2.68 (68.0) 5.57 (144) 3.78 (96.0) ll 4.25 (108) 3.50 (88.9) EPDM 4.53 (115) 2.68 (68.0) 1.90 (48.3) 0.63 (16.0) G1/8 5.57 (144) 3.78 (96.0) ll 4.62 (117) 4.00 (102) 5.83 (148) 3.78 (96.0) 2.40 (61.0) 0.63 (16.0) G1/8 EPDM 6.30 (160) 3.78 (96.0) 0.63 (16.0) 7.17 (182) ll 5.00 (127) 4.50 4.72 (120) (114) 2.70 (68.6) G1/8 7.60 (193) 4.72 (120) 1.06 (27.0) EPDM ll 9.45 (240) 5.91 (150) Normally closed 10.6 (269) 7.09 (180) Normally 6.25 (159) 5.50 (140) open, double 9.45 (240) 5.91 (150) 3.50 (88.9) 1.06 (27.0) G1/4 acting ll 10.4 (263) 7.09 (180) EPDM 10.0 (254) 5.91 (150) ll 7.50 (191) 6.25 (159) 11.0 (279) 7.09 (180) 4.20 (107) 1.06 (27.0) G1/4 10.8 (274) 7.09 (180) ll 8.50 (216) 7.62 (194) 13.5 (344) 11.0 (280) 5.30 (135) 1.81 (46.0) G1/4 ll 10.0 (254) 8.75 (222) 13.9 (354) 11.0 (280) 6.20 (157) 1.81 (46.0) G1/4 ll 12.1 (307) 15.9 (404) 12.5 (318) 9.00 (229) 2.00 (50.8) G1/4
6 Weir-Style Diaphragm s Pneumatic ctuator Minimum ctuation Pressure at System Pressure Maximum actuation pressure is 87.0 psig (6.0 bar) Normally Closed 1/2 to 2 in. s Body, EPDM Diaphragm Body, Diaphragm 1 in. 1 2 in. 1 in. 1 2 in. Block Body, EPDM Diaphragm 1 in. 1 2 in. Block Body, Diaphragm 1 in. 1 2 in. Normally Closed 2 3 in. 2 1/2 and 3 in. Block-Body s, EPDM and Diaphragms Normally Open and Double cting 2 3 in.
Pneumatic ctuator Minimum ctuation Pressure at System Pressure Maximum actuation pressure is 87.0 psig (6.0 bar) Normally Open and Double-cting 1/2 to 2 in. s Weir-Style Diaphragm s 7 Body, EPDM Diaphragm Body, Diaphragm 1/2, 1 1, 2 in. 1 3/4, 1, 2 in. Block Body, EPDM Diaphragm 1/2, 1 1, 2 in. 1/2, 2 in. 1 3/4, 1 in. Block Body, Diaphragm 1/4, 3/8, and Minivalves EPDM Diaphragm Diaphragm 1/4 in. 3/8 in. 1/4 in. 3/8 in.
Weir-Style Diaphragm s 8 Specialty s Extensive range of customized specialty products Various sizes and finishes available Variety of end connections available, including Kwik- Clamp and TS series sanitary clamp and tube butt weld ll block configurations are machined from low-ferrite, controlled sulfur wrought 316L grade stainless steel, in accordance with STM 240 and SME-BPE. variety of special alloys is also available on request. ll welds are performed by SME Section IX certified welders and are 100 % visually inspected. Block material removal for weight reduction is available. Sterile-ccess Optimizes steam sterilization, purging, or condensate drainage requirements vailable in valve sizes 1/2 to 4 in. and in various orientations Excellent drainability when properly oriented Close-Coupled Branch For use as a point-of-use valve; available from 1/2 to 4 in. tube/header by up to 3 in. drop Block confi guration Minimizes deadleg areas Optimal drainability Optional 90 elbow tube extension header vailable with integral sample valves or porting Tee-Pattern Same size process and branch lines from 1/2 to 4 in. size; ideal for sample or purge applications Block confi guration Minimizes deadleg areas Optimal drainability vailable with integral sample valves or porting Point-of-Use (Viking) Compact design; identical end-toend width () as a BPE 180 return bend for system design flexibility Block confi guration Patented design eliminates deadleg areas vailable from 1/2 to 4 in. tube/ header by up to 3 in. drop vailable with integral sample valves or porting Other specialty valves, such as divert, L-pattern, and tank bottom valves are available. Contact your authorized Swagelok sales and service representative.
9 Weir-Style Diaphragm s Ordering Information Typical Minivalve Ordering Number Build a DW series minivalve ordering number by combining the designators in the sequence shown below. 6M 6M 7 4 O SFV6 PT 1T LS Tube 4M - 4M = 1/4 in. 6M - 6M = 3/8 in. 8M - 8M = Body Other specialty valves, such as tee, branch, sterile-access, and point-of-use (Viking) valves, are available. Contact your authorized Swagelok representative for information. End Connections 8 = Tube butt weld, both ends (1/4 and 3/8 in. size 0.035 in. wall) ( size 0.065 in. wall) 4 = Kwik-Clamp sanitary fitting, both ends Other end connection configurations available on request. Contact your authorized Swagelok representative. Configuration Shutoff minivalve Internal Surface Finish Roughness verage (R a ) SFV3 = 30 μin. max, BPE-SFV3 SFV4 = 15 μin. max, electropolish, BPE-SFV4 SFV6 = 25 μin. max, electropolish, BPE-SFV6 Options LS = Limit switch P = Positioner Diaphragm Material 1P = Black EPDM (peroxide cured) 1T = Steam-grade, /EPDM backed 2-piece design ctuator Manual PB = POM-C plastic handwheel, blind-hole bonnet base PT = POM-C plastic handwheel, through-hole bonnet base SB = Stainless steel handwheel, blind-hole bonnet base ST = Stainless steel handwheel, through-hole bonnet base Thermoplastic Pneumatic C = Normally closed O = Normally open D = Double acting Stainless Steel Pneumatic CS = Normally closed OS = Normally open DS = Double acting Georg Fischer limit switch Options Limit switches from Georg Fischer and positioners from Schubert & Salzburg can be ordered with the designators listed above. Other manufacturers switches and positioners are available. Contact your authorized Swagelok representative. dditional Options and ccessories Options such as sealed-bonnet handwheels, solenoids, weep holes, and stroke limiters with manual override are also available. Contact yor authorized Swagelok representative.
Ordering Information Typical Standard Ordering Number Build a DW series standard valve ordering number by combining the designators in the sequence shown below. Tube 8 = 32 =2 in. 12 = 40 = 2 16 = 1 in. 48 = 3 in. 24 = 1 64 = 4 in. Body 7 = Shutoff valve Block T = Tee-pattern valve B = Closed-coupled branch valve V = Point-of-use (viking) valve Other specialty valves, such as divert, L-pattern and tankbottom valves, are available. Contact your authorized Swagelok representative for information. End Connections 8 = Tube butt weld, 16 gauge (0.065 in. wall), both ends 4 = Kwik-Clamp sanitary fitting, both ends 1 = TS series sanitary fitting, both ends 2 = Tube butt weld to Kwik-Clamp sanitary fitting➀ ➀ For T, B, and V body types; standard header connection is tube butt weld; standard outlet connection is Kwik-Clamp sanitary fitting. 8 12 B 4 O SFV6 10 1T Diaphragm Material 1P = Black EPDM (peroxide cured) 1T = Steam-grade, /EPDM backed 2-piece design ctuator Manual 9 = Stainless handwheel (2 1/2 to 4 in. sizes) 10 = Stainless with POM-C handwheel and adjustable travel stop (1/2 to 2 in. sizes) Thermoplastic Pneumatic C = Normally closed O = Normally open D = Double acting Internal Surface Finish Roughness verage (R a ) SFV1 = 20 μin. max, BPE-SFV1 SFV2 = 25 μin. max, BPE-SFV2 SFV3 = 30 μin. max, BPE-SFV3 SFV4 = 15 μin. max, electropolish, BPE-SFV4 SFV5 = 20 μin. max, electropolish, BPE-SFV5 SFV6 = 25 μin. max, electropolish, BPE-SFV6 Configurations O = Standard valve = Sterile-access valve➀ E = Tube extension end connections F = Sterile-access fitting➀ ➀ Contact your authorized Swagelok representative for information. Options and ccessories Options such as limit switches, solenoids, positioners, and stroke limiters with manual override are available. Contact your authorized Swagelok representative for information. Replacement Diaphragms To order replacement diaphragms, add a valve size designator to: 1P for black EPDM (peroxide cured) or 1T for steam-grade, / EPDM backed 2-piece Example: 1P32 in. Designator 1/2 8 3/4 12 1 16 1 1/2 24 2 32 2 1/2 40 3 48 4 64 Safe Product Selection When selecting a product, the total system design must be considered to ensure safe, trouble-free performance. Function, material compatibility, adequate ratings, proper installation, operation, and maintenance are the responsibilities of the system designer and user. Caution: Do not mix or interchange parts with those of other manufacturers. Warranty Information Swagelok products are backed by The Swagelok Limited Lifetime Warranty. For a copy, visit swagelok.com or contact your authorized Swagelok representative. Swagelok TM Swagelok Company 2003, 2004, 2005, 2006 Swagelok Company Printed in U.S.., GLI November 2006, R7 MS-02-182