Application:
Used in BCP low-pressure water pipeline, water storage tank outlet to the superheater secondary spray pipeline, BCP outlet piping, BCP warming piping, BCP high-pressure water piping, main feed water to the coal economizer piping, etc., to prevent media backflow.
Structural Features:
◇ Valve body adopts integral forging;
◇ The valve stem adopts top-loading structure;
◇ Valve body, disc sealing surface surfacing Stellite carbide, hardness HRC ≥ 40, sealing vice hardness difference of about HRC3-5, surfacing layer thickness 3-5mm;
◇ Sealing surface is manually ground and the finish can reach mirror surface with high flatness.
Size: 2” through32”(50 through 800mm)
Ratings: CL150-2500
Connections: • Flanged • Screwed: NPT (1” through 2”) • Welded: BW
Material:
|
Operation Temperature |
Body |
Bonnet |
Seat |
Disc |
|
≤425℃ |
A105 |
A105 |
A105+STL |
A105+STL |
|
≤425℃ |
WB36 |
WB36 |
A105+STL |
A105+STL |
