Technical Specifications
| Size Range
NPS2″-80″/DN50-2000mm |
Main Material
Carbon steel, Stainless Steel, Aluminum Bronze, Duplex steel etc.
(Other materials are available under request.) |
| Temperature Rating
Soft Seat: -29 ~ +180°C
Metal Seat: According to Main Material |
Stem material
Stainless steel |
| Pressure Rating
0.6Mpa I.0Mpa 1.6Mpa 150LB |
Directional /Stem Type
Bi-directional, Uni-directional /Rising Stem |
| leakage level
Soft seat: Zero Leakage
Metal Seat: |
Body Style
Wafer, Lugged |
| Disc Material
Stainless steel, Duplex steel etc. |
Flange Drilling
ASME B16.5,EN1092,GOST 33259,BS etc. |
| Seat Material
Soft Seat: NBR, EPDM, PTFE, Viton etc.
Metal Seat: Same to Body, STL etc. |
Port Type
Reduce Port,V type Port etc. |
| Design Standard
MSS SP-81, MFR Standard, |
Test Standard
MSS SP-81, MFR Standard, |
| Face to Face
MSS SP-81, MFR Standard |
Operation
Handwheel, Worm Gear, Electric, Pneumatic, etc. |
| Application
Power, Pulp & Paper, Carbon Black, Chemical, Wastewater, mud etc. |
| Other
The carefully selected materials and contemporary design make our knife gate valve highly recognized.
If our knife valve cannot meet your choice, we can provide you with special made. |
Chief Features
Ultra-thin design, beautiful appearance, light weight and compact structure, easy to install and use.
The valve is connected by clip-on, and the structure length is short, which can reduce the weight of the entire pipeline system.
The bottom of the gate has a knife-shaped oblique cut, which has the function of cutting off the medium, so that the valve can be closed smoothly without being blocked by the medium.
The liftable gate sealing surface can scrape off the adhering objects on the sealing surface and automatically remove the sundries.
The wedge-shaped positioning on the bottom of the valve provides sealing force when the valve is closed.
The valve body and the valve cover are composed of structure, and the sealing performance is good
