4-Inch Class 300 WCB Cast Steel Globe Valve – OS&Y Flanged Industrial Valve

This heavy-duty 4-Inch (DN100) Class 300 Globe Valve is cast from high-strength WCB Carbon Steel, engineered to deliver bubble-tight shut-off and precise throttling in high-pressure industrial systems. Designed in accordance with API 600 and ASME B16.34 standards, it features an OS&Y bolted bonnet design, ensuring durability and easy maintenance in demanding applications like steam, hydrocarbon processing, and high-pressure water pipelines.

🏭 Engineering Highlights:

  • Body Material: ASTM A216 WCB Cast Carbon Steel.
  • Pressure Rating: ASME Class 300 (suitable for higher pressure requirements).
  • Design: Robust bolted bonnet, OS&Y rising stem for visual position indication.
  • Performance: High-performance throttling and reliable shut-off capability.
Valve Type Globe Valve (Flanged Ends)
Design Standard API 600 / ASME B16.34
Body Material ASTM A216 WCB
Pressure Rating ASME Class 300

Main Dimensions (Class 300 Globe Series)

Size (Inch) DN (mm) Face-to-Face L (mm) Flange OD (D) Handwheel OD
2″ 50 267 165 200
2-1/2″ 65 292 190 240
3″ 80 318 210 280
4″ 100 356 255 320
6″ 150 445 320 400
8″ 200 559 380 450
10″ 250 622 445 500
12″ 300 711 520 560
Design Feature

Bolted Bonnet, OS&Y

End Connection

Flanged

Material

WCB

Pressure Class

Class 300