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Forged Steel Gate Valve Extended Bonnet

Product Description


Forged Steel Gate Valve Extended Bonnet


For gate valves which sizes are 2"(DN50) and smaller, forged steel valves are introduced. Compared with castings, forged valve bodies offer the advantages of more uniform structure, greater density, higher strength integrity, enhanced dimensional characteristics and closer dimensional tolerances.


The design of forged steel gate valves are also various: Full port, conventional port / reduced port; bolt bonnet, welded bonnet and pressure seal bonnet; socket weld (SW), threaded, butt welded (BW) and flanged end. Special designs include bellows seal Gate Valve, Cryogenic Gate Valve, extended body gate valve, per customers' requirements.






Features of Forged Steel Gate Valve Extended Bonnets:

Extended Bonnet

Pressure release holes

Materials subzero treatment and test

Outside Screw & Yoke

Full port or conventional port

Bolted Bonnet, Welded Bonnet or Pressure Seal Bonnet

Socket Weld (SW), Butt Weld (BW), Threaded End Available






Applicable standards of Forged Steel Gate Valve Extended Bonnets:

a) Design & Manufacture: API 602, BS 5352, ASME B16.34

b) Face to Face: ASME B16.10, EN 558

c) Connection End: ASME B1.20.1, ASME B16.11, ASME B16.25, ASME B16.5, EN 1092

d) Test and Inspection : API598, EN 12266




Sizes: 1/2" - 2" or DN12 - DN50

Pressure Rating: Class 150 - Class 2500 or PN 16 - PN 420

Material of valve body: A105, LF2, F11, F22, F5, F304, F304L, F316, F316L, etc.

Operated by: Handwheel

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Product Categories : Gate Valve > Forged Steel Gate Valve

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