ASTM A217 C5//C12/C12A Alloy Steel High Temperature High Pressure Gate Valve
1. Carbon steel (WCA, WCB, WCC) Suitable for medium and high pressure valves with operating temperatures between -29 and 425 °C. For superheated steam. High temperature and low temperature oil, liquefied gas, compressed air, water, natural gas and other media.
2. Low-temperature carbon steel (LCB) Suitable for cryogenic valves with operating temperatures between -46 and 345°C.
3, alloy steel WC6, WC9 suitable for working temperature between -29 ~ 595 °C non-corrosive medium high temperature and high pressure C5, C12, C12A suitable for working temperature between -29 ~ 650 °C corrosive medium temperature High pressure valve.
4, austenitic stainless steel Applicable to the working temperature of -196 ~ 600 °C between the corrosion of any media valve.
5, Monel alloy is mainly used in valves containing hydrofluoric acid medium.
6, Hastelloy is mainly used in the valve of strong corrosive medium such as dilute sulfuric acid
7. Titanium alloy Mainly applicable to all kinds of valves with strong corrosive medium


 ASTM A217 C5//C12/C12A Alloy Steel High Temperature High Pressure Gate Valve
OTHER SPECIFICATIONS AVAILABLE .
Materials : WCB,WC6,WC9,C5,C12,LCB,LCC,CF8M,CF3,CF3M,CN7M,and other high temperature alloys.
End connections : Butt weld , Raised face , Ring type joint.
Seat : Removable or welded.
Trim : Trim 1,5,8,11,12.,etc.
 
 
 ASTM A217 C5//C12/C12A Alloy Steel High Temperature High Pressure Gate Valve
OS&Y, Rising stem, Flexible Wedge
Bolted bonnet, threaded or welded seat ring
ASTM A216 WCB, A217 WC6, A351 CF8, A351 CF8M, A351 CF3, A351 CF3M, A351 CN7M, ALLOY 20, UNS N08020
 
 ASTM A217 C5//C12/C12A Alloy Steel High Temperature High Pressure Gate Valve
Standards compliance 
Design and Manufacture: ANSI B16.34, API 600, API 6D, API 603, BS1414
Face to face (end to end): ANSI B16.10, API 6D
Flanged connection: 2"~24" to ANSI B16.5, 22", 26"~36" to MSS-SP-44 to API605 on Request
Test and inspection: API 598, API 6D
Butt welded end: ANSI B16.5
 
 ASTM A217 C5//C12/C12A Alloy Steel High Temperature High Pressure Gate Valve
A. Anti-friction ball thrust bearing: Reduces friction between mating parts to ensure smooth operation
B. Grub screw: Secures yoke nut in the bonnet
C. Grease nipple: Supplies lubricant to the mating parts


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