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Style A High-Pressure Gate Valve

A series of robust gate valves specifically designed for applications in the power industry

Main Features

Available in wedge gate and parallel slide configurations.
Seats are welded in
Position indicator is offered as standard.
Stellite® gr. 6 overlay on seat and wedge or disc; Stellite® gr. 21 overlay on backseat.
Pressure seal gasket has trapezoidal shape for a low load on bolting, and is supplied in graphite with integral stainless steel antiextrusion protection.
Available options: wedge vent hole or overpressure pipe, by-pass, limit switch in open or closed position

Specifications

Valve size: DN 50 to 600 (NPS 2-24)
Temperature range: -46°C to +650°C
Pressure Class: ASME Class 900, 1500, 2500
Valve body material: A216 WCB, A217 WC6, A217,WC9, A217 C12A

Solutions

Our pressure seal - Style A gate valves are recommended for several applications in the power industry, in particular in feed water lines, steam lines, and in services which involve high temperatures media.