Product-Shanghai B3 Valve Co.,LTD

Gate Valve > Pressure Seal Gate Valve

● Similar products / Similar product recommendation

Cast Steel Gate Valve

Introduction Parameter

B3 pressure seal gate valves are designed for high temperature, high pressure services mainly used in nuclear and fossil fuel power plant, refinery, petrochemical, etc. Compare with bolted bonnet gate valves, B3 pressure seal gate valves are less complicated and can provide absolute excellent seal service with minimum maintenance.

Applicable Standard

Design Standard:     API 600, BS 1414
Face to Face:           ASME B16.10, EN 558
End Flange:              ASME B16.5
Buttwelding Ends:     ASME B16.25
Inspection and Test: API 598

Products Range

Size:                        2" ~ 30"(DN50 ~ DN750)
Rating:                   ANSI 600lb ~ 2500lb
Body Materials:    Carbon Steel, Stainless Steel, Alloy Steel, Duplex Steel
Trim:                      Per API 600
Operation:             Handwheel, Gear, Motor, Pneumatic, Hydraulic

Design Features

Full port design
Pressure sealed bonnet, back seal structure
Absolute bonnet joint leak proof
Flexible wedge, fully guided
Stellite sealing surface
Flanged or butt-welding ends
Optional by-pass design

Return list