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Gate & Globe Valves

Cast Steel Bellows Seal Gate Valve, WCB, PN16/40

Cast steel WCB bellows-seal gate valve for PN16/40 low-leakage isolation.

Quick Specifications

Type Cast steel bellows-seal gate valve
Size DN15-DN300 (NPS 1/2-12)
Material ASTM A216 WCB body; stainless steel bellows; stainless steel wedge and trim
Pressure PN16 / PN40
Connection EN 1092-1 flanged ends
Temperature -29 to 350 °C, subject to bellows and packing selection

Product Overview

A wedge gate valve equipped with a metal bellows to provide enhanced stem sealing where external leakage needs to be minimized. Bellows cycle life, packing and trim must match the process duty.

Specifications

Model BSGV-WCB-PN16/40
Design Standard ASME B16.34 / DIN manufacturer design; EN 12266-1 test
Size Range DN15-DN300 (NPS 1/2-12)
Pressure Rating PN16 / PN40
Body Material ASTM A216 WCB body; stainless steel bellows; stainless steel wedge and trim
End Connection EN 1092-1 flanged ends
Temperature Range -29 to 350 °C, subject to bellows and packing selection
Typical Application Steam, thermal oil and fugitive-emission-sensitive isolation
Operation Handwheel; actuator option
Inspection & Documentation Hydrostatic shell and seat test; dimensional drawing, material certificate and certificate of conformity available on request