Forged gate valve

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Forged gate valve

Category Name:Forged gate valve

Forged gate valve

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Product Feature

Forged gate valve
Application:Industry, Powerstations, Flue gas purification plant, processing technology, gas supply,vapour facilities, recycling facilities, vacuum facilities, hot water, heating technology,district heating, thermal oil applications, general plant manufacturing, etc. (other applications on request)
Medium :Steam, gases, hot water, thermal fluids, hot oil, process water, vacuum facilities, ammonia etc.(other flow media on request)
Materials :A105,LF2,F5,F11,F22,F304,F316,F316L,F321,F347
Size range :1/2"-2"
Class: 150LB-2500LB
Temperature :≤425 ℃
Fig No. :Z33041/F

Technical specification:
●Design: API 602,BS5352,ANSI B16.34
●Connection ends:
a.Scoket welded ends conform to ANSI B16.11;GB/T1751
b.Screw ends conform to ANSI B1.20.1;GB/T7306
c.Butt-welded ends conform to ANSI B16.25;GB/T12224
d.Flanged ends conform to ANSI B16.5;GB/T79
●Test & inspection: API 598; GB/T13927
●Structure feature:
Bolted bonnet, outside screw and yoke.
Welded bonnet,outside screw and yoke.
●Body materials: A105, F11,F22,304,304L,316,316L

Features and benefits
● A compact but extremely sturdy design for high pressure-temperature service.
● Solid CoCr alloy wedge (optional) ensures low friction and long service life.
● For Class 1500 valves and for steam service, seats are seal-weldedto the body.
● Packing rings are precompressed to 4000 psi to provide a high integrity seal.
● For welded bonnet valves, the bonnet is threaded in and torqued to an engineered torque value and the body bonnet joint is strength-welded, offering double protection against leakage. (Body/bonnet threads and strength-weld).
● Fully guided wedge reduces wear on seating surfaces.
● Repairable 2-piece stem drive.
● Parallel slide gate valves also available.
● Optional design available with double packing, leak-off connection, live-loading and a packing blowout for easy removal of old packing.

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