DN15- DN50 API Forged Steel Extended Body OS&Y Gate Valve

Brief

The Forged Steel Extended Body Gate Valve is have a welded or NPT connection and are used for tapping of pressure vessels and header lines for vents, drains or takeoff lines and instrumentation.  Also available: extended body assemblies for vents, drains, and instrument root valves.

Features

Typical forged steel, extended body, outside screw and yoke(OS&Y), ring stem, non-rising handwheel. Standard port. Bolted or welded bonnet joint. Integral backseat. 

1. Design	API602, ANSI B16.34, BS5352, GB/T12224, GB/T12228, GB/T12234
2. Socket Welding End	ANSI B16.11, JB/T175-95
3. Screw End	ANSI B1.20.1(NPT), GB/T7306-87(RC)
4. Butt Welding End	ANSI B16.25, GB/T12224
5. Flange End	ANSI B16.5, JB/T82.1"82.4-49
6. Face to Face of Flaned Valves	ANSI B16.10.JB/T97-95
7. Construction	Bolted Bonnet（BB)/Welded Bonnet(WB)/Outside Screw & Yoke(OS&Y)
8. Inspect & Test	API598, GB/T13927, JB/T9092
9. Body Materials	A105, LF2, F5, F11, F22, F304, F316, F304L,etc. and Monel, Alloy20