Class 150~600 API Gate Valve:
Size: 1/2''-24''
Class 150~600 API Gate Valve:
Bolted lengthen bonnet, Threaded or welded seat ring
Full bore, OS&Y, Rising stem, Flexible wedge
Pressure relief hole on seat
Stainless trim
ASTM A352 LCB, LC1, LC2, LC3, LC4
A351 CF8, A351 CF8M
Standards compliance
Design and Manufacture: API 600, API 6D, BS1414
Face to face (end to end): ANSI B16.10, API 6D
Flanged connection: 2~~24~to ANSI B16.5
Butt welded end: ANSI B16.25
Test and inspection: API 598, API 6D.
Main production includes:
Valve: Cast iron/Ductile iron/Cast steel/Forged steel Valve( DIN3352 Resilient seated F4/F5 Gate valve,DIN3352 F4/F5 metal seated Gate valve,BS5163/BS5150/AWWA C509 Gate valve,API600 Gate valve,Wafer/Lug/Double flange butterfly valve,DIN/MSS Globe valve,Wafer/swing check valve,Y-strainer,JIS marine valve)
Pipe fitting: carbon steel butt welding pipe fitting (elbow, straight and reducing tee, concentric and eccentric reducer, cap), forged steel pipe fitting(elbow, tee, reducer), malleable iron pipe fitting.
Flange: carbon steel and stainless steel forged flange (flat flange, welding neck flange, slip on flange, blind flange).