Pneumatic Ceramic-Lined Double Disc Knife Gate Valve: High-Performance Isolation
The Pneumatic Ceramic-Lined Double Disc Knife Gate Valve is engineered for reliable, high-integrity shut-off in challenging industrial environments. By incorporating advanced engineering ceramics in its sealing mechanism, this valve delivers exceptional wear resistance and extended service life, far surpassing traditional metal-seated designs.
Key Features and Performance Advantages
- Superior Sealing with Ceramics: Features engineering ceramics in the double disc sealing structure. This material choice ensures high durability, excellent abrasion resistance, and a tight, reliable shut-off over thousands of cycles, significantly lowering maintenance costs.
- Double Disc Reliability: The twin disc design enhances sealing capability and allows for strong, positive isolation, crucial for process safety and efficiency.
- Versatile Temperature Range: Capable of handling media temperatures ranging from 0℃ to , making it suitable for both ambient and moderate high-temperature industrial fluids.
- Guaranteed Quality: The valve is rigorously tested to meet global pressure test standards, including GB/T13927 and API598, ensuring precision manufacturing and dependable operation.
- Flexible Pressure Compatibility: Supports multiple nominal pressure standards, including Class 150, PN6, and PN10, facilitating seamless integration into various piping systems worldwide.
Technical Specifications
| Parameter | Specification |
| Valve Type | Pneumatic Ceramic Lined Double Disc Knife Gate Valve |
| Power/Actuation | Pneumatic (Standard), Manual (Option) |
| Port Size Range (DN) | DN100 to DN300mm |
| Port Size Range (Inch) | 4 to 12 Inch (Common sizes within the 2-24 Inch range) |
| Nominal Size Range | 2 – 24 Inch |
| Body Material Options | Stainless Steel, WCB (Carbon Steel) |
| Sealing Material | Engineering Ceramics |
| Suitable Media | Water, Oil, Gas, and other industrial fluids/slurries |
| Temperature Range | to |
| Applicable Pressure Ratings | Class 150, PN6, PN10 |
| Test Standards | GB/T13927, API598 |
Ideal Application Areas
The valve’s combination of wear-resistant ceramic sealing and flexible material options makes it a prime choice for:
- Petrochemical: Handling medium-temperature oils, gases, and catalyst transfer lines.
- Power Industry: Water, cooling, and moderate-temperature steam or slurry control.
- Pharmaceutical & Medicine: Isolation of process fluids where tight shut-off and material purity are essential.
- General Industry: Applications involving water, gas, or mildly abrasive/corrosive liquids up to 200℃.
Don’t compromise performance for durability.
Choose the reliability of ceramic sealing for your critical processes. Contact TOT Valve today to configure your Pneumatic Double Disc Knife Gate Valve solution.
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