PNEUMATIC CYLINDER OPERATED KNIFE EDGE GATE VALVE WAFER LUG TYPE
“aline” Make Pneumatic Cylinder Operated Knife Edge Gate Valve – Wafer Semi Lug Type is specially engineered for automated isolation of slurry, powders, granules, pulp, viscous fluids, and abrasive media in demanding industrial applications. Equipped with a heavy-duty pneumatic cylinder actuator, the valve provides high operating force, fast response, and reliable shut-off, making it an ideal solution for difficult process media where conventional valves may fail.
The Wafer Semi Lug Type body allows easy installation between flanges while providing excellent pipeline support and simplified maintenance. The sharpened stainless steel knife gate easily cuts through solid particles and fibrous media, ensuring dependable operation even in challenging process conditions. Designed for on/off service, the valve delivers low maintenance, long service life, and consistent performance in automated process systems.
Product Features:
- Heavy Duty Pneumatic Cylinder Actuator
- Knife Edge Gate Design for Abrasive & Slurry Media
- Wafer Semi Lug Type Body
- Fast Automatic Opening & Closing
- High Thrust Cylinder for Reliable Operation
- Sharp Stainless Steel Gate for Cutting Fibrous Media
- Bi-Directional Tight Shut-Off (Optional)
- Low Pressure Drop with Full Bore Design
- Rugged Construction for Heavy Industrial Applications
- Corrosion & Abrasion Resistant Materials
- Low Maintenance & Long Service Life
- Available in Double Acting & Spring Return Actuator
Technical Specifications:
| Parameter | Details |
|---|---|
| Product Type | Pneumatic Cylinder Operated Knife Edge Gate Valve |
| Valve Type | Knife Edge Gate Valve |
| Body Type | Wafer Semi Lug Type |
| Size Range | DN50 to DN600 |
| Operation | Pneumatic Cylinder Actuated |
| Actuator Type | Double Acting / Single Acting Cylinder |
| Body Material | Cast Iron / Ductile Iron / WCB / CF8 / CF8M |
| Gate Material | SS304 / SS316 |
| Seat Material | NBR / EPDM / PTFE / Metal Seat |
| Stem Material | SS304 / SS316 |
| Pressure Rating | PN10 / ANSI 150 |
| Air Supply Pressure | 4 – 7 Bar |
| Temperature Range | -20°C to +250°C (Depending on Seat Material) |
| End Connection | Wafer Semi Lug Type |
| Flange Standard | ANSI 150 |
| Testing Standard | MSS SP-81 / API 598 / ISO 5208 |
Available Accessories:
- NAMUR Solenoid Valve
- Air Filter Regulator (FRL Unit)
- Limit Switch Box
- Manual Override
Applications:
- Pulp & Paper Industry
- Mining & Mineral Processing
- Cement Plants
- Fly Ash Handling Systems
- Power Plants
- Sugar Industry
- Wastewater & Sewage Treatment
- Chemical Processing Plants
- Food Processing Industry
- Bulk Powder Handling Systems
- Biomass & Ash Handling
- Ceramic & Glass Industry
- Steel Plants
- General Industrial Automation