Cast Steel Pressure Seal Gate Valve

A range of compact pressure seal gate valves designed according to ASME B16.34
All range is offered in four standard cast materials: WCB (generally used on feed water lines), WC6 and WC9 (both used on steam lines), C12A (proposed for high temp. applications)
End to end dimensions as per ASME B16.10 short pattern
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 anti-extrusion protection
Standard ISO top mounting for easy assembly of any type of actuator or bevel gear
Available options: wedge vent hole or overpressure pipe, by-pass, limit switch in open or closed position
Valves are offered as standard with manual operators (Hand wheel or bevel gear depending on size). Actuated options such as electric, pneumatic or hydraulic are available

Specifications

Valve Size	2″~24″
Pressure Class	1500LB~2500LB
Materials	WCB, WC6, WC9, WCC, CF8, CF3, CF3M, CF8M, 4A, 5A
Design and Manufacturing Standards	API 600, API 6D
Face to Face Standards	ASME B16.10
Flange Dimension Standards	ASME B 16.5, ASME B16.47
Pressure Test Standards	API 598, API 6D
Fire Safety Test Standards	API607
Quality/Product Certifications	ISO9001, ISO14001, ISO18001
Fugitive Emissions	ISO 15848-1, API 622
NACE	NACE MR 0103 NACE MR 0175
Valve operator options	Handwhel, Worm Gear, Electric actuator, Pneumatic actuator, Hydraulic Actuator.
Shutoff Class	API 598 (Zero Leakage), API 6D
Bore	FULL BORE
Process Connection Types	RF, RTJ, BW

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