API standard 2-inch WCB cast steel swing check valve, Class 150 flanged, featuring a robust bolted cover design for unidirectional B2B industrial fluid management.

2-Inch Class 150 WCB Swing Check Valve – Flanged Cast Steel

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This compact and reliable 2-inch Class 150 Swing Check Valve is manufactured from premium WCB Cast Carbon Steel. Designed to API 594 and ASME B16.34 standards, it provides automatic, highly efficient anti-backflow protection for industrial piping systems. The full-port swing mechanism ensures minimal pressure drop and unimpeded flow for oil, gas, water, and steam applications.

🏭 Engineering Highlights:

  • Body Material: ASTM A216 WCB (Industrial-grade cast steel).
  • Pressure Rating: ASME Class 150.
  • Design: Bolted cover, swing type disc for rapid closure.
  • Connection: Flanged ends conforming to ASME B16.5.
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Valve Type Swing Check Valve (Flanged)
Design Standard API 594 / ASME B16.34
Body Material ASTM A216 WCB
Pressure Rating ASME Class 150

Main Dimensions (Class 150 Series, 2″-20″)

Size (Inch) DN (mm) Face-to-Face (L) Flange OD (D) Height (H)
2″ 50 203 150 155
2-1/2″ 65 216 180 165
3″ 80 241 190 170
4″ 100 292 229 210
6″ 150 356 279 275
8″ 200 495 343 335
10″ 250 622 406 380
12″ 300 698 483 435
14″ 350 787 533 470
16″ 400 864 597 525
18″ 450 978 635 580
20″ 500 978 699 645
Design Feature

Bolted Cover, Swing Type
End Connection

Flanged
Material

WCB
Pressure Class

Class 150

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