Gate Valve

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GATE VALVE
Size NPS 1/2″-36″
Pressure Class 150-1500
Material 1/2″-2″: A105, LF2, F11, F22, F5, F304, F316, F304L, F316L 2″-36″: WCB, LCB, WC6, WC9, C12, C5, CF8, CF3, CF3M, CF8M
Design & Manufacture Std. API 600,BS 1414,ASME B16.34
Face to Face Std. API 6D,ASME B16.10,DIN 3202,BS2080
End Connection Std. ASME B16.11,ASME B1.20.1,ASME B16.5, ASME B16.47,DIN2543-2551
Test standard ISO5208,API 600,BS 6755
Structure Type Rising Stem and Wedge Single Disc
Operated Way Handwheel, Bevel Gear, Pneumatic, Electric

 

Parallel Gate Valve
Size NPS 2″-30″
Pressure Class 150-1500
Material WCB, LCB, CF8, CF8M, CF3, CF3M
Design & Manufacture Std. API 6D,ASME B16.34
Face to Face Std. ASME B16.10,API 6D,DIN 3202
End Connection Std. ASME B16.5,ASME B 16.47 ,DIN2543-2550
Test standard ISO5208,API 6D,BS 6755
Structure Type Single Gate Disc with Conduit,Single Gate Disc without Conduit
Operated Way Handwheel,Bevel Gear,Pneumatic,Electric

 


Steel Through Conduit – API 6A
Our features
  • Cast Steel Through conduit Gate Valves have been designed to meet the requirements of API 6A
  • Face to Face and End to End dimensions conform to API 6A
  • End flange dimensions conform to API 6A
  • Butt weld end dimensions conform to API 6A
  • Screwed end dimensions conform to API 6A
  • Collapsing movement of split gate away from seat during opening eliminates erosion and abrasion of seats and gate
  • Weather proof operating system
  • Easy maintenance with valve in-line
  • Through conduit piggable passage
  • Anti-frictional Ball bearings
  • Inside screw and yoke construction
  • Bi-directional shut-off
  • Sealant injector fittings
  • Body ports are streamlined, permitting unobstructed flow, reduces turbulence, results in lower pressure drop and lower erosion
  • Available in all popular bore sizes and PSL 1 through 4

Materials
Part name Material option
Body ASTM A 216 WCB / A 351 CF8 / A 351 CF8M / A 351 CF3 / A 351 CF3M / A 352 LCB / A 487 4A
Bonnet ASTM A 216 WCB / A 351 CF8 / A 351 CF8M / A 351 CF3 / A 351 CF3M / A 352 LCB / A 487 4A
Gate Guide Skirt SS 304 / SS 316
Gate @ ASTM A 216 WCB / A 351 CF8 / A 351 CF8M / A 351 CF3 / A 351 CF3M / A 352 LCB / A 487 4A
Spring SS 304
‘O’ Ring VITON
Seat Rings @ ASTM A 216 WCB / A 351 CF8 / A 351 CF8M / A 351 CF3 / A 351 CF3M / A 352 LCB / A 487 4A
Seat PTFE
Spindle ASTM A 479 410 / A 479 304 / A 479 316 / A 479 304L / A 479 316L
Stem Nut ASTM A 439 Gr.D2 / Al. Bronze
Bonnet Gasket Low Carbon Steel / Stainless Steel
Cover Ring VITON / Nitrile
Packing Injector SS 410 / SS 304
Gland Packing Chevron Ring / Graphoil / PTFE
Lantern Ring SS 410 / SS 316
Gland Ring Carbon Steel / Stainless Steel
Gland Nut Carbon Steel / Stainless Steel
Bonnet Cap ASTM A 216 WCB / A 351 CF8 / A 351 CF8M / A 351 CF3 / A 351 CF3M / A 352 LCB / A 487 4A
Bearing Standard
pin SS 410
Drive Screw Carbon Steel
Hand Wheel Carbon Steel
Locking Pin Carbon Steel
Studs / Bolts ASTM A 193 B7 / A 193 B7M / A 193 BBM / A 320 L7
Nut ASTM A 194 2H / A 194 8 / A 194 8M / A 194 4 / 7