Stainless Steel Pneumatic Knife Gate Valve DN50-1000mm with 1.6MPa Pressure for Industrial Applications
Price:
$60-90/pc
MOQ:
1 pcs
Delivery Time:
20 days
Brand:
SND FOUNDRY
Product Description
Pneumatic Knife Gate Valve Overview
This stainless steel pneumatic knife gate valve combines a wafer knife gate valve with a pneumatic actuator for reliable performance in demanding industrial applications. The valve features a knife-shaped oblique cut at the bottom of the gate that provides excellent shearing action, preventing media blockage during closure while automatically scraping adhesive materials and debris from sealing surfaces.
Key Performance Features
- Clamp structure design ensures compact size and lightweight construction with fully open channel to prevent media deposition
- Special gate and sealing surface design minimizes friction during operation for extended service life
- Advanced upper seal configuration transforms from large rectangular seal to small circumferential seal for superior sealing performance
- Sleeve device installation protects all movable components and prevents screw drive jamming from lubricant drying
- Knife gate functionality effectively cuts through various debris and particulate matter in media flow
Technical Specifications
| Specification | Details |
|---|---|
| Nominal Diameter | DN50-1000mm |
| Valve Body Material | Cast iron, ductile iron, cast steel, stainless steel |
| Nominal Pressure | PN1.0/1.6MPa |
| Connection Type | Wafer Type |
| Control Method | Pneumatic Control |
| Air Source Pressure | Double acting: 2-8bar / Single acting: 4-8bar |
| Temperature Range | Up to 120°C (special materials available for higher temperatures) |
| Applicable Media | Pulp, sewage, coal slurry, ash, slag water mixture |
Industrial Applications
Ideal for controlling difficult-to-handle fluids including slurry, powder, granular materials, and fibers. Widely used in papermaking, petrochemical, mining, drainage, and food processing industries. Multiple valve seat options available with electric or pneumatic actuator compatibility for automated operation.
Manufacturer Profile
SND - 20 Years of Manufacturing Excellence
With approximately 20 years of experience in metal goods production, SND utilizes advanced manufacturing techniques including sand casting, lost wax casting, lost foam casting, and precision machining. We specialize in materials such as cast iron, steel, stainless steel, and aluminum, with comprehensive surface finishing and assembly services.
Our expertise spans multiple industries including automotive, rail transportation, agricultural machinery, chemical, energy, electricity, water, air compressor, and construction sectors. ISO9001-certified quality control systems ensure consistent and reliable component quality throughout production.
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Get in Touch
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Company
Handan Shengnada New Material Technology Co., Ltd.
Location
No.4 Building, Wuan industry park, Handan City, Hebei, China
Contact Person
Andy