www.swagelok.com Weir-Style Diaphragm s GSI Series Available in sizes 1/2 to 4 Available with a variety of end connections, including Kwik-Clamp and TS series sanitary clamp and tube butt weld
2 Weir-Style Diaphragm s GSI Series Weir-Style Diaphragm s The GSI series of weir-style diaphragm valves is designed and manufactured to meet or exceed the stringent requirements of industry standards. All GSI series standard shutoff valve bodies are manufactured from forged or wrought AISI 316L, providing integrity, strength, and high levels of purity. Features Body Integral Kwik-Clamp and tube butt weld end connections eliminate body welds and allow maximum cutback to facilitate orbital welding Broad weir profile to reduce diaphragm deformation ASME-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 ASME-BPE identifies heat numbers, drain angles, surface finish code, pressure rating, and size Variety of ASME-BPE surface finishes available Variety of end connections available, including Kwik-Clamp and TS series sanitary clamp and tube butt weld Manual Actuator Stainless steel housing and sanitary internal components for corrosion resistance Autoclavable Streamlined to reduce the risk of washdown chemical accumulation Temperature-insulating polyoxymethylene copolymer (POM-C) plastic handwheel and adjustable travel stop standard on 1/2 to 2 sizes Stainless steel handle and no travel stop standard on 2 1/2 to 4 in sizes. Withstands the rigors of washdown Visual indicator standard Technical Data Body Drain Angles Diaphragms Variety of diaphragm materials and sizes available Molded, normally open position Reinforced for strength and pressure containment EPDM and diaphragms are USP 23 Class VI and 21 CFR 177-compliant Threaded stud connection (EPDM diaphragms) or bayonet connection ( diaphragms) available for standard GSI series valves Flow Data Shutoff X Optimum Drain Angle X Flow Coefficient (C v ) 1/2 32 1/2 2.7 3/4 26 3/4 7.5 1 21 1 1/2 24 X 1 14 1 1/2 37 2 24 2 66 2 1/2 20 2 1/2 98 3 21 3 145 4 15 4 214
Pressure-Temperature Ratings Weir-Style Diaphragm s 3 Diaphragm Material Designator ➀ Pressure-temperature ratings do not apply to continuous steam service. Operating Temperature Range F C System Pressure at Temperature, psig (bar)➀ Up to 122 F (50 C) 284 F (140 C) 302 F (150 C) Black EPDM (peroxide cured) 1P 30 to 284 34 to 140 Steam-grade, /EPDM 145 (10.0) 79.0 (5.5) 1T 23 to 302 5 to 150 72.0 (5.0) backed 2-piece design System Pressure at Temperature Temperature, C Temperature, F Testing Every Swagelok GSI series valve hydrostatically tested to 1.2 times its rated pressure and visually examined for leakage. Every Swagelok GSI 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 All Swagelok GSI series valves are cleaned and packaged in accordance with Swagelok standard cleaning and packaging specification (SC-10), MS-06-62. Inspection Third-party inspection to ASME-BPE guidelines is available. Manual Shutoff s C B open Dimensions Dimensions, in inches (millimeters), are for reference only and are subject to change. Tube Butt Weld Ends A Sanitary Clamp Ends ➀ One end is tube butt weld; other end is Kwik-Clamp sanitary clamp. D A Dimensions, (mm) Mixed Ends➀ B C D Sanitary clamp ends shown 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) 12.5 (318) 13.9 (353) 10.0 (254) 9.00 (229)
4 Weir-Style Diaphragm s 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 All block configurations are machined from low-ferrite, controlled sulfur wrought 316L grade stainless steel, in accordance with ASTM A240 and ASME-BPE. A variety of special alloys is also available on request. All welds are performed by ASME Section IX certified welders and are 100 % visually inspected. material removal for weight reduction is available. Sterile-Access Optimizes steam sterilization, purging, or condensate drainage requirements Available in valve sizes 1/2 to 3 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 tube/header by up to 3 drop configuration Minimizes deadleg areas Optional integral sample valve available Optimal drainability Optional 90 elbow tube extension header Available with integral sample valves or porting Tee-Pattern Same size process and branch lines from 1/2 to 4 size; ideal for sample or purge applications configuration Minimizes deadleg areas Optional integral sample valve available Optimal drainability Available with integral sample valves or porting Point-of-Use (Viking) Compact design; identical end-toend width (A) as a BPE 180 return bend for system design flexibility configuration Patented design eliminates deadleg areas Optional integral sample valve available Available from 1/2 to 4 tube/header by up to 3 drop Available with integral sample valves or porting A Other specialty valves, such as divert, L-pattern, and tank bottom valves are available. Contact your authorized Swagelok sales and service representative.
Pneumatically Actuated s with Thermoplastic Actuators Withstand temperatures up to 302 F (150 C) and the rigors of washdown Autoclavable Normally closed, normally open, and double acting actuation modes available Piston driven for rapid response Compact and lightweight Capable of inline retrofitting Visual indicator standard 1/2 to 3 valve sizes housing molded from polyphenylene sulfide (PPS) plastic -body valve actuator standard with plastic base -body valve actuator standard with flanged stainless steel base Metal-reinforced air inlet connections -body valve with plastic actuator base shown D female BSP inlet Weir-Style Diaphragm s 5 A C B Dimensions Dimensions are for reference only and are subject to change. 1/2 3/4 1 1 1/2 2 2 1/2➁ 3➁ 4➁➂ Body Style, block, block, block, block Diaphragm Material EPDM Actuation Mode 3.78 (96.0) 5.57 (144) All EPDM 2.68 (68.0) 4.53 (115) Dimensions, (mm)➀ A B C D 2.68 (68.0) 4.53 (115) 3.78 (96.0) 5.57 (144) EPDM 0.63 (16.0) G1/8 All 3.78 (96.0) 5.83 (148) 0.63 (16.0) G1/8 All 3.78 (96.0) 6.30 (160) 4.72 (120) 7.17 (182) EPDM All 5.91 (150) 9.45 (240) EPDM Normally closed Normally open, double acting 7.09 (180) 10.6 (269) 5.91 (150) 9.45 (240) All 7.09 (180) 10.4 (263) 5.91 (150) 10.0 (254) All 7.09 (180) 11.0 (279) 7.09 (180) 10.8 (274) 0.63 (16.0) 7.60 (193) 1.06 (27.0) ➀ Dimensions vary with diaphragm material for some valve sizes, due to the larger actuators required for valves with diaphragms. ➁ Base is flanged. ➂ The 4 actuator housing is molded from polypropylene (PP) plastic and is not autoclavable. G1/8 1.06 (27.0) G1/4 1.06 (27.0) G1/4 All 11.0 (280) 13.5 (344) 1.81 (46.0) G1/4 All 11.0 (280) 13.9 (354) 1.81 (46.0) G1/4 All 12.5 (318) 15.9 (404) 2.00 (50.8) G1/4
6 Weir-Style Diaphragm s Minimum Actuation Pressure at System Pressure Maximum actuation pressure is 87.0 psig (6.0 bar) Normally Closed 1/2 to 2 s Body, EPDM Diaphragm Body, Diaphragm 1/2 1 2 1/2 1 2 Body, EPDM Diaphragm 1/2 1 2 Body, Diaphragm 1/2 1 2 Normally Closed 2 1/2 3 2 1/2 and 3 -Body s, EPDM and Diaphragms Normally Open and Double Acting 2 1/2 3
Weir-Style Diaphragm s 7 Minimum Actuation Pressure at System Pressure Maximum actuation pressure is 87.0 psig (6.0 bar) Normally Open and Double-Acting 1/2 to 2 s Body, EPDM Diaphragm Body, Diaphragm 1/2, 1, 2 1/2 3/4, 1, 2 Body, EPDM Diaphragm 1/2, 1, 2 1/2, 2 3/4, 1 Body, Diaphragm
Ordering Information Typical Ordering Number Build a GSI series valve ordering number by combining the designators in the sequence shown below. 8 12 B 4 O SFV6 10 1T Tube 8 = 1/2 32 =2 12 = 40 = 2 1/2 16 = 1 48 = 3 24 = 64 = 4 Body 7 = Shutoff valve 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 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. Diaphragm Material 1P = Black EPDM (peroxide cured) 1T = Steam-grade, /EPDM backed 2-piece design Actuator Manual 9 = Stainless handwheel (2 1/2 to 4 sizes) 10 = Stainless with POM-C handwheel and adjustable travel stop (1/2 to 2 sizes) Thermoplastic Pneumatic C = Normally closed O = Normally open D = Double acting Internal Surface Finish Roughness Average (R a ) SFV1 = 20 µ max, BPE-SFV1 SFV2 = 25 µ max, BPE-SFV2 SFV3 = 30 µ max, BPE-SFV3 SFV4 = 15 µ max, electropolish, BPE-SFV4 SFV5 = 20 µ max, electropolish, BPE-SFV5 SFV6 = 25 µ max, electropolish, BPE-SFV6 Configurations O = Standard valve A = Sterile-access valve➀ E = Tube extension end connections F = Sterile-access fitting➀ ➀ Contact your authorized Swagelok representative for information. Pneumatic Actuator Options and Accessories 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 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 Swagelok Company Printed in U.S.A., GLI December 2005, R5 MS-02-182