Pneumatic Square Sliding Gate Valve for Fly Ash Systems
This pneumatic valve shares the same construction as a standard knife gate valve, but features a rectangular body and gate. It is designed with square flange ends and a rising stem for tight sealing.




Technical Specifications
Product Overview
Industrial Pneumatic Square Gate Valve
This pneumatic square knife gate valve is engineered for efficient flow control of powders, grains, and small particle materials. Featuring a robust square board design that moves vertically to ensure full opening and closing, it is ideal for demanding applications in power, mining, and chemical industries. The valve utilizes a reliable pneumatic actuator for precise operation and is specifically suited for handling abrasive media like fly ash.
Technical Specifications
Applicable Temperature
- Size Range
- DN200xDN200 to DN1200xDN1200
- Pressure Range
- Class 150PN6PN10
- Connection Type
- Square flange
Materials and Construction
Body Material
Disc Material
- Sealing Material
- RubberMetal seal
Operation and Features
Key Features
- Rising stem tight model
- Square flange ends
- Rectangular body and gate disc design
- Standardized actuators and accessories
- Operating Mode
- Pneumatic
Commercial Information
- Model
- FRZ641H
- Delivery Time
- 30 days



