U Shape Copper Check Valve 1/2" Thread Port, Parking Air Conditioner Parallel Connection Check Valve
Core Features
Integral high‑density copper valve body is rust‑proof, corrosion‑resistant and long‑lasting for water, gas and light oil media. With ultra‑thin copper‑sheet valve disc, it ensures quick opening‑closing and low water‑hammer impact to protect pipelines. It features precision 1/2‑inch thread ports with smooth slip‑resistant threads for tight sealing. Low‑pressure‑loss design guarantees smooth forward flow and reliable reverse sealing against medium backflow
Product Advantages
1. Application scenario
1.Automatic one-way operation without manual control, relies completely on medium flow pressure to open and close the valve disc.
2.Compact small-size structure, saves installation space, compatible with toilet, water heater, water pump, gas pipeline and other terminal equipment.
3.High temperature and pressure resistance, stable performance under -10℃~120℃ working temperature and 1.6MPa nominal pressure.
4.Easy maintenance, detachable internal copper sheet disc for quick cleaning and replacement, reducing post-use maintenance cost
Product details



Wide Application
This 4-point copper sheet check valve is compatible with water, tap water, natural gas, light fuel oil and other common media.
It is widely applied in household plumbing systems: toilet anti-backflow, solar water heater, bathroom faucet, booster water pump, kitchen water pipeline.
Also suitable for small industrial gas pipelines, water supply equipment, heating circulation pipelines and miniature hydraulic systems.
It effectively prevents medium reverse flow, avoids cross-contamination of tap water and pipeline damage caused by reverse pressure impact
Packing and delivery
To better ensure the safety of your goods, professional, environmentally friendly, convenient and efficient packaging services will be provided.




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