Pneumatic Knife Gate Control Valve, 2-24 Inch, CF8M, 150 LB

Key Specifications / Features

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Our Wafer Style Knife Gate Control Valve, manufactured in China, features a robust design with a pneumatic actuator for reliable on-off operations in industrial pipelines. Available in sizes ranging from DN50 to DN600 (2 to 24 inches) and rated at Class 150 LB, these valves are constructed from durable ASTM A351 CF8M stainless steel. Designed for unidirectional flow, they effectively handle media with fine particles, thanks to a specialized body and seat structure that prevents clogging during shut-off. The beveled knife edge ensures efficient cutting through thick media. Our product lineup includes various configurations such as non-rising stem, lugged, pneumatic, electric, manual, and bevel gear knife gate valves, tailored to different operational requirements. Trust our Wafer Style Knife Gate Control Valve for superior performance and durability in diverse industrial applications.
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Detail Information

Product Introduction

Product Name: Pneumatic Knife Gate Control Valve
Size Range: 2 Inch - 24 Inch, DN50-DN600
Body Material: ASTM A351 CF8M, Stainless Steel, Carbon Steel, Special Alloy.
Max Working Pressure: Class 150 LB
Temperature Range: -29°C to +800°C
Gate Material: Stainless Steel Chrome Plated, Special Alloy
Seat Material: Stainless Steel+STL, EPDM (120°C) / Viton(200°C) / PTFE(200°C) / NBR(90°C)
Face to Face: MSS SP-81
Flange Standard:  GB/T 9113.1, JB/T 79.1, HG 20592, ASME B16.5, EN1092-1
Applications: Pulp & Paper, Water Treatment, Beverage & Food, Fine Chemical, Power Planet, Steel Industry, etc.
Pneumatic Knife Gate Control Valve
Pneumatic Knife Gate Control Valve

Features:

1. Beveled knife edge delivers strong cutting stress and tight sealing.
2. PTFE resilient point guider prevents metal-to-metal contact between gate and body.
3. Increased gate thickness available for higher pressure applications.
4. Replaceable side-entry seat reduces maintenance costs.
5. Adjustable preloaded seat ensures various sealing classes and compensates for normal seat wear.


drawing
Drawing for Knife Gate Control Valve


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