Pressure seal gate valve Class 2500LB

Feature：
1. Pressure seal: Uncomplicated design has segmentd retaining ring and mild steel gasket to aid disassembly.
2. stelited seating surface
3. low emission control
4. Fully guiding
5. Absulote bonnet joint leak proof
6. Optional by-pass design
7. Integral backseat

Standard:
Design and Manufacture: ANSI B16.34, API600, API6D, BS1414
Face to face(end to end):ANSI B16.10,API6D
Flanged connection: ANSI B16.5
Butt welded end: ANSI B16.25
Test and inspection: API598, API6D