| Standard or Nonstandard | MSS-SP-81 |
|---|---|
| Structure | GATE |
| Pressure | 150LB-600LB |
| Operator | MANUAL, PNEUMATIC, ELECTRIC |
| Material | WCB, CF3M, CF8M, etc |
| Temperature of Media | Medium Temperature |
| Port Size | 2 inch - 24 inch |
| Place of Origin | Zhejiang, China |
| Connection | Raised Flange, Flat Flange, Butt Weld etc |
Applicable standards:
Design: MSS-SP-81
Soft Seal & Metal Seal
Bi-directional Seal
Face to face: MSS
Connection Ends: ASME B16.5
Pneumatic Actuator & Electric Actuator
Inspection and test, API 598
Design description:
Full port design
OS&Y,outside screw and yoke
BB,Bolted bonnet
Flexible wedge,fully guided
Choice of solid or split wedge
. 1. Two-way shut-off from full vacuum to the rated pressure of 150 psi (water test).
· 2. True bidirectional flow and shut-off, can be installed in either direction.
· 3. Larger flow area, minimum pressure drop.
· 4. Pressure against the gate is not required to achieve a seal.
· 5. Unsurpassed low-pressure Knife Gate Valve seal.
· 6. Mechanically retained seat prevents pullout.
· 7. Knife Gate Valve Seat is field replaceable.
· 8. 316 solid cast stainless steel body.
· 9. MSS face-to-face.
· 10. Cast Super Yoke features: Top removal stem nut, Standard open and closed lockout positions
· 11. Heavy cross section I-beam leg
