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Forged Steel Gate Valve Specifications

* Design: 
API 602: Steel Wedge Gate Valve,  for Sizes DN 100 and Smaller for the Petroleum and Natural Gas Industries.
BS 5352: Specification for Steel Wedge Gate Valves,50 mm and Smaller for the Petroleum, Petrochemical and Allied Industries.

* Connection: ASME B16.34 Valves Flanged, Threaded and Welding Ends
 Flange: ASME B16.5 Pipe Flanges and Flanged Fittings: NPS 1/2 through 24
 ASME B16.47 Series A Large Diameter Steel Flanges: NPS 26 Through NPS 60 Metric/Inch Standard
 Butt Weld:ASME B16.25 Buttwelding Ends

* Face to face:ASME B16.10 Face to Face and End to End Dimensions of Valves
* MSS SP-25 Standard Marking System for Valves, Fittings, Flanges and Unions
* BB, OS&Y: Bolt Bonnet, Outside screw and Yoke
* Size Range: 1/2inch -- 8inch / DN15—DN200
* Pressure rating: ANSI Class150LB-- 2500LB / PN16-- PN100
* Materials:
Forged Steel ASTM A105, ASTM A350 LF1, ASTM A350 LF2, etc.
Stainless Steel:  ASTM A182 304 , ASTM A182 304L, ASTM A182 316, ASTM A182 316L, ASTM A350 F11, ASTM A350 F22, ASTM A350 F51, ASTM F347, etc.
* Operation: Handwheel, Gearbox
* Test : API598
* Report: CHEMICAL ANALYSIS OF MATERIAL CERTIFAICATE EN 10204 3.1B

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