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Double disc flat gate valves employ a unique double-disc design to provide reliable sealing and smooth operation in various industrial applications. The flat gate design minimizes flow resistance and pressure drop across the valve, making it ideal for high-flow applications requiring efficient fluid control. Double disc flat gate valves are commonly used in industries such as wastewater treatment, mining, and pulp and paper, where large volumes of fluids need to be processed efficiently and reliably.
Efficient Flow Control: Double disc design enables precise modulation of fluid flow, ensuring optimal system performance.
Reliable Sealing: Flat gate configuration provides a tight seal, preventing leakage and maintaining system integrity.
Minimal Friction: Smooth operation reduces friction, allowing for smooth opening and closing of the valve.
Durable Construction: Constructed with high-quality materials for durability and long-term reliability in demanding environments.
Versatile Applications: Suitable for a wide range of industries, including water treatment, chemical processing, and power generation.
Easy Maintenance: Simple design facilitates easy maintenance and servicing, reducing downtime and operational costs.
| Technical Parameters: | |||||||||
| Size | DN15-DN2000, 1/2''-80'' | ||||||||
| Pressure | PN10-PN420, Class150-Class2500 | ||||||||
| Temperature | -200°C to 650°C | ||||||||
| Connection type | Flange, Thread, Socket weld, Butt weld | ||||||||
| Operation mode | Manual, Pneumatic, Electric, Hydraulic, Gear operation | ||||||||
| Materials: | |||||||||
| Valve Body | Forged: A105, LF2, F5, F9, F11, F22, F304, F316, F347, F904, F51, F53, F310, N08020, Inconel625 , etc，Cast: WCB, LCB, C5, C12, WC6, WC9, CF8, CF8M, CF8C, 4A, 5A, CN7M, C95800, CW6MC, etc | ||||||||
| Valve Stem | F6a, 17-4PH, XM-19, F304, F316, F347, F904, F51, F53, F310, Monel400, Monel500, N08020, Inconel625, Incoloy825，etc | ||||||||
| Valve Disc | A105, LF2, F5, F9, F11, F22, F304, F316, F347, F904, F51, F53, F310, N08020, Inconel625, F6a, 17-4PH, XM-19, F304, F316, F347, F904, F51, F53, F310, Monel400, Monel500，Incoloy825，WCB, LCB, C5, C12, WC6, WC9, CF8, CF8M, CF8C, 4A, 5A, CN7M, C95800, CW6MC, et | ||||||||
| Seat Sealing | SS，BR，CU，AS，CS，AL，PTFE，NBR，FKM，AI203，etc | ||||||||
| Design Standards: | |||||||||
| Valve Body | API 600, API 602, ASME B16.34, DIN 3352, BS 5163, GOST 5762, JIS B2073, GB/T 12233, etc. | ||||||||
| Flange | ANSI B16.34, EN 1982, JIS B2210, GB/T 17241, ASME B16.42, GOST 12815, DIN 3202-1, etc | ||||||||
| Connection | ANSI B16.10, ASME B16.25, JIS B2212, GOST 33259, DIN 3202, etc. | ||||||||
| Test Standards: | |||||||||
| API 598, ISO 5208, BS EN 12266, ASME B16.104, GOST 9544-2015, JIS B2003, DIN 3230, etc. |
Selecting suitable design standards for double disc flat gate valves is critical to ensuring adherence to international quality and safety standards. By following these standards, double disc flat gate valves provide reliable performance, durability, and compatibility across various installations and applications.
