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Product Name:Pressure Seal Gate Valve

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Pressure seal valves (PSB Valve) are designed for high temperature, high pressure, services mainly encountered in nuclear and fossil fuel power plant. Compare with bolted bonnet valves, the pressure seal valves are less complicated and can provide absolute excellent seal service with minimum maintenance.
Design Standard:
Basic Design: API 600/BS1414, ANSI B16.34, EN1984
Face to Face (End to End): ANSI B16.10, EN558
End Connection: ANSI B16.5, MSS SP-44/ASME B16.47, ANSI B16.25
Test & Inspection: API 598
Products Range:
Size:           2" ~ 24"
Rating:         ANSI 600lb ~ 2500lb
Body Materials:  Carbon Steel, Chromium Moly Alloy Steel
Trim:           Per API 600
Operation:      Handwheel, Gear, Motorized, Pneumatic
Design Feature:
Flexible wedge
Optional Impact hand wheel
Stellited seating surface
Low emission control
Full guiding
Absolute bonnet joint leak proof
Optional by-pass design,Y Style Globe Valve, Check Valve

Geothermal plant
Power plant
General Industry