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Revolutionizing traditional valve design, double disc check valves offer a dual-disc mechanism, enhancing flow control and minimizing backflow risks. This innovative design significantly reduces water hammer effects. Constructed with premium materials like durable cast iron and stainless steel, they are well-suited for diverse environmental conditions. Their compact, streamlined structure allows for easy integration into space-limited systems, ensuring robust performance with minimal maintenance needs. Excelling in backflow prevention, double disc check valves are essential in contemporary fluid dynamics, known for their efficiency and dependable functionality.
Dual-Disc Mechanism: Provides efficient backflow prevention.
Material Variability: Includes options like robust cast iron and stainless steel.
Space-Saving Build: Compact design for easy integration.
Rapid Closure: Ensures swift shut-off to prevent fluid hammer.
Durability: Engineered for longevity in harsh conditions.
Low Maintenance: Designed for reliable, hassle-free operation.
Energy Efficiency: Minimizes energy consumption during use.
| Technical Parameters: | |||||||||
| Size | DN15-DN1200, 1/2''-48'' | ||||||||
| Pressure | PN6-PN250, Class125-Class1500 | ||||||||
| Temperature | -200°C to 550°C | ||||||||
| Connection Type | Flanged，Wafer，Lug，Butt Weld，Threaded | ||||||||
| Operation | Self-operated | ||||||||
| 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 Disc | 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 | ||||||||
| Seat | Stainless Steel，Bronze，PTFE，NBR，EPDM，Viton，Buna-N，etc | ||||||||
| Design Standards: | |||||||||
| Valve Body | API 594, BS EN 12334, ISO 14313, MSS SP-71, ASME B16.34, API 6D, GOST 9698, JIS B2074，etc | ||||||||
| Flange | ANSI B16.42, EN 1092-2, JIS B2238, GB/T 17241, ASME B16.47 Series B, GOST 12815-80, DIN 3202, et | ||||||||
| Connection | ANSI B16.5, ISO 5752, JIS B2002, ASME B16.11, GOST 12820-80, DIN 3336, etc | ||||||||
| Test Standards: | |||||||||
API 598, EN 12266-1, ISO 5208, MSS SP-25, ASME B16.5, GOST 5762-2002, JIS B2003, DIN 3356, etc. |
