12″ Class 150 WCB Gate Valve | Cast Steel Flanged| BSO Ballseal

Engineered for maximum reliability and minimal flow resistance, this 12-Inch (DN300) Class 150 Gate Valve is constructed from heavy-duty ASTM A216 WCB Cast Steel. Featuring a classic Outside Screw and Yoke (OS&Y) and Bolted Bonnet design, it provides absolute isolation in large-diameter industrial, refining, and water distribution networks.

🏭 Engineering Highlights:

  • Design Standard: API 600, ASME B16.34.
  • Material: High-strength WCB Carbon Steel.
  • Structure: Solid wedge with integrated manual handwheel.
  • Connection: Raised Face (RF) strictly to ASME B16.5.

Detailed Technical Specifications

Our Cast Steel Gate Valves are designed to deliver exceptional long-term reliability and zero-leakage isolation in demanding industrial environments. Below are the precise technical details for the Class 150 WCB Series.

Valve Type Gate Valve (Flanged Ends, OS&Y)
Design Standard API 600 / ASME B16.34
Body Material ASTM A216 WCB (Cast Carbon Steel)
Pressure Rating ASME Class 150

Material Construction (WCB Series)

Component Material Grade
Body / Bonnet ASTM A216 WCB
Solid Wedge WCB + 13Cr Overlay
Stem ASTM A182 F6a (13Cr)
Seat Ring ASTM A105 + 13Cr Surfacing

Main Dimensions (Class 150 Series)

Size (Inch) Face-to-Face (L/mm) Flange OD (mm) Height Open (mm) Weight (kg)
4″ 229 229 550 48
6″ 267 279 765 85
8″ 292 343 970 138
10″ 330 406 1180 215
12″ 356 483 1390 325

🌐 Material Integrity & Global Standards

Our WCB cast steel valves are manufactured from premium-grade carbon steel to ensure maximum pressure containment and superior structural integrity in heavy-duty oil, gas, and water applications. We manufacture strictly according to API 600 and ASME B16.34. Full EN 10204 3.1 Material Test Reports (MTRs) are provided with every shipment, guaranteeing complete traceability for your demanding EPC projects.

Design Feature

Bolted Bonnet, OS&Y

End Connection

Flanged

Material

WCB

Pressure Class

Class 150