Pneumatic Square Port Knife Gate Valve
This knife gate valve features the same construction as a standard knife gate valve, but has a body and gate in a rectangular shape. It has a rising stem tight model and square flange ends.




Technical Specifications
Product Overview
Pneumatic Square Port Knife Gate Valve
This pneumatic operation square port frame knife gate valve utilizes a square board as the primary opening and closing element, moving vertically to achieve full flow control. Engineered for reliability in industrial settings, it is specifically designed to cut off media flow in pipelines. It is an ideal solution for handling powders, grains, small particles, and various bulk materials in sectors such as metallurgy, mining, and chemical processing.
- Model Number
- FRZ641H
Technical Specifications
Sealing Options
Materials Composition
| Component | Available Materials |
|---|---|
| Body | Carbon steel, Stainless steel |
| Disc | Stainless steel, Carbon steel |
Key Design Features
- Rising stem tight model
- Rectangular valve shape
- Square flange ends
- Standardized actuators and accessories
- Size Range
- DN200xDN200 to DN1200xDN1200
- Pressure Ratings
- Class 150PN6PN10
- Operating Temperature
- 120 °C
- Operating Mode
- Pneumatic
- Connection Type
- Square flange



