Dual check valve
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Dual check valve
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In high-integrity fluid systems, a single point of failure is an unacceptable risk. Veyron Valve’s Dual Check Valve series addresses this by providing two independent, spring-loaded check modules in a single, compact housing. This redundant "dual-barrier" architecture ensures that if one seal is fouled by particulates, the second maintains system integrity, effectively preventing back-pressure and back-siphonage. Unlike standard check valves, our design is optimized for "Anti-Flutter" performance; the spring tension is precisely calibrated to the disc mass, preventing the high-frequency oscillation that leads to premature seat wear and mechanical fatigue in turbulent flow conditions.
Engineered with a low "cracking pressure," these valves provide an instantaneous, drip-tight seal even under minimal reverse-flow velocity. We utilize a modular internal design where the check assemblies are housed as self-contained cartridges. This allows maintenance teams to perform full inspections or replacements in minutes without removing the valve body from the pipeline. Whether installed in industrial process skids, commercial HVAC loops, or fire-main headers, the Veyron Dual Check series provides the mechanical fail-safe required for continuous, worry-free operation in sensitive fluid environments.
| Place of origin | Product name | material | Port size | face to face | flanged drilling | Working pressure | Application | guarantee period |
| Veyron Valve,Tianjin,China | wafer type butterfly check valve | DI-wcb body/DI-CF8-CF8M-ALBZ disc/EPDM-NBR seat/ss420 stem | DN50-DN1200 | ISO5752 | BS EN,ANSI,JIS 10K,DIN | low and medium pressure | water,oil ,gas | 18 month |
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Veyron Valve (Tianjin) Co., Ltd.
Tel：+86 13821711216
Wechat/whatsapp：+86 18822206187
E-mail：anna@veyronvalve.com
Address：No.30,Xiaozhan Industrial park,Jinnan District,Tianjin,China
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