2-Inch Class 300 WCB Swing Check Valve – High Pressure Flanged Cast Steel

Engineered for high-pressure industrial piping, this 2-inch Class 300 Swing Check Valve is manufactured from rugged WCB Cast Carbon Steel. Designed in strict compliance with API 594 and ASME B16.34, its heavy-duty bolted cover and precision-machined swing disc ensure instant, reliable closure to prevent flow reversal, protecting vital pumps and compressors in oil, gas, and power generation systems.

🏭 Engineering Highlights:

  • Body Material: ASTM A216 WCB Cast Steel for superior strength.
  • Pressure Rating: ASME Class 300 (Medium to High pressure).
  • Design: Swing type mechanism with ultra-low flow resistance.
  • Safety: Heavy-duty bolted bonnet design to withstand system surges.
Valve Type Swing Check Valve (Bolted Cover)
Design Standard API 594 / ASME B16.34
Body Material ASTM A216 WCB
Pressure Rating ASME Class 300

Main Dimensions (Class 300 Series, 2″-20″)

Size (Inch) DN (mm) Face-to-Face L (RF) Flange OD (D) Height (H)
2″ 50 267 165 165
2-1/2″ 65 292 190 180
3″ 80 318 210 195
4″ 100 356 254 230
6″ 150 444 318 305
8″ 200 533 381 365
10″ 250 622 445 420
12″ 300 711 521 475
14″ 350 838 584 520
16″ 400 864 648 580
18″ 450 978 711 645
20″ 500 1016 775 715
Design Feature

Bolted Cover, Swing Type

End Connection

Flanged

Material

WCB

Pressure Class

Class 300