ANSI Cast Steel WCB Gate Valves (Class 150) are the heavy-duty standard for industrial fluid isolation. Built with an ASTM A216 WCB carbon steel body, these valves offer high strength and durability for oil, gas, and steam applications. The Flanged Raised Face (RF) design ensures a secure, leak-proof connection to Class 150 piping systems. Featuring a flexible wedge and Outside Screw and Yoke (OS&Y) construction, they provide reliable shut-off and easy visual position indication.
Technical Attributes: Cast Steel WCB Gate Valve Class 150
Body Material,ASTM A216 Grade WCB (Carbon Steel)
Pressure Class,ASME Class 150
Connection Type,Flanged Raised Face (RF)
Design Standard,API 600 / ASME B16.34
Face-to-Face Dim,ASME B16.10
Flange Standard,ASME B16.5
Wedge Design,Flexible Wedge (Standard)
Stem Type,Rising Stem / OS&Y (Outside Screw & Yoke)
Seating Material,Trim 8 (Stellite Faced / 13% Cr)
Backseat Design,Integral Threaded Backseat
Size Range,2" to 36" (DN50 - DN900)
Packing Material,Graphite (High Temperature)
Bonnet Gasket,Corrugated SS304 + Graphite / Spiral Wound
Pressure Rating,285 PSI @ Ambient Temperature
Temperature Range,−29∘C to +425∘C
Operation,Handwheel (Gearbox for larger sizes)
Testing Standard,API 598 (Shell and Seat)
NACE Compliance,Available upon request (MR0175)
Paint/Coating,Silver or Grey Alkyd Primer/Topcoat
Bolting Material,ASTM A193 B7 (Studs) / A194 2H (Nuts)
Contact: Jorge Yang
Phone: +86-13588258503
E-mail: sales@fluvalve.com
Whatsapp:+86-13588258503
Add: Room 331, South Building,Building 1, No.3 Jinpeng Street, Sandun Town, Xihu District, Hangzhou City, Zhejiang Province
