Industrial and commercial scenarios often face three major challenges: continuous operation, complex media and pressure fluctuations. Factory water supply and drainage require fittings with stable pre...
READ MOREThe PPH Single Union Foot Valve is an efficient pump suction priming valve designed for high-temperature chemical intake lines. Installed at the suction line inlet, it acts as a check valve to hold liquid inside the suction pipe when the pump shuts down, ensuring instantaneous pump priming upon restart. Featuring a chemical-grade PPH body rated up to 100°C, it combines a guided check disc with a protective bottom strainer screen that filters out suspended debris. The single union connection allows technicians to detach the valve and strainer unit quickly for routine cleaning and maintenance.
Technical & Design Advantages:
Single Union Quick Disconnect: Threaded union port permits rapid separation of the strainer and valve assembly for easy maintenance.
High Temperature Rating: Withstands continuous hot chemical suction service at temperatures reaching 100°C.
Protective Strainer Screen: Slotted screen basket blocks debris, preventing pump clogging and valve seat scoring.
Reliable Backflow Prime Seal: Precision-guided internal disc seals tightly against an elastomeric seat under static liquid head.
Zhejiang Feiya Plastic Co., Ltd. is located in Zhejiang Province, adjacent to Yiwu — the world‑renowned capital of small commodities. It enjoys convenient transport links to coastal cities including Shanghai, Hangzhou, Ningbo and Taizhou, backed by well‑developed logistics networks.
Our journey started in 1992 as Jiangshan Sanjin Machinery & Hardware Factory. We strategically turned to PVC piping production in 2001 and registered our proprietary FEIYA brand in 2002. With over 30 years of industrial expertise, our 40‑acre factory boasts a building area of 50,000 m². As an original manufacturer for plastic pipes, fittings and valves, we serve domestic markets and export our products to more than 100 countries around the globe.
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