3-Inch (DN80) WCB Cast Steel Globe Valve, PN25-Flanged Industrial Stop Valve

This heavy-duty DN80 PN25 Cast Steel Globe Valve is manufactured from high-strength WCB Carbon Steel, offering exceptional durability for precise flow regulation and strict isolation in elevated pressure systems (2.5 MPa). Featuring a classic OS&Y (Outside Screw and Yoke) bolted bonnet design, it provides excellent resistance to thermal cycling and high pipeline stresses. It is highly recommended for steam, thermal oil, and general water/fluid applications in power plants and petrochemical facilities.

🏭 Engineering Highlights:

  • Body Material: ASTM A216 WCB Cast Carbon Steel.
  • Pressure Rating: PN25 (2.5 MPa) for reliable medium-to-high pressure service.
  • Design: OS&Y, rising stem, bolted bonnet for safe and easy maintenance.
  • Sealing: Precision-machined metal-to-metal seating for tight shut-off.
Valve Type Globe Valve (Flanged Ends)
Design Standard GB/T 12235 (Compatible with DIN EN 13709)
Body Material WCB (Cast Carbon Steel)
Pressure Rating PN25 (2.5 MPa)

Main Dimensions (PN25 Series)

DN (mm) Size (Inch) Face-to-Face L (mm) Flange OD (PN25) Handwheel OD (mm)
15 1/2″ 130 95 120
25 1″ 160 115 140
40 1-1/2″ 200 150 200
50 2″ 230 165 240
65 2-1/2″ 290 185 240
80 3″ 310 200 280
100 4″ 350 235 320
150 6″ 480 300 360
200 8″ 600 360 400
250 10″ 730 425 450
300 12″ 850 485 500
Design Feature

Bolted Bonnet, OS&Y

End Connection

Flanged

Material

WCB

Pressure Class

PN25