- Product: Copper Check Valve
The New type check valve is mainly used on various fully automatic self-priming fuel pumps and can also be used independently. It can prevent the oil pump from drawing air when starting, prevent liquid backflow when the pump stops, and has a filter screen to clean the oil. The applicable media include non-corrosive liquids such as gasoline, diesel, and kerosene.
Relevant Parameters
- Thread specification: 1", 3/4"
- Thread type: NPT/G/BSPT
- Material: Copper
- Seal material: Nitrile Rubber/Fluororubber
Product Details
With high-quality copper as the main body, this New type check valve combines the dual functions of backflow prevention and oil filtration. It is suitable for fully automatic self-priming fuel pumps and can also be installed independently. It supports 1" and 3/4" thread specifications and NPT/G/BSPT thread types. There is a built-in filter screen inside, which can effectively clean non-corrosive liquids such as gasoline, diesel, and kerosene. Its core function is to prevent the oil pump from drawing air when starting and avoid liquid backflow after shutdown. The nitrile rubber/fluororubber seals ensure sealing performance, adapting to various fuel scenarios.
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