- Product: Bottom Valve
The foot pedal hydraulic valve, also known as a double-door check valve, is one of the necessary accessories for fuel dispensers to prevent liquid backflow in the oil suction pipeline when shut down. It is suitable for liquid check of various pumps.
Relevant Parameters
- Thread specification: 4", 3", 2.5", 2", 1.5", 1.25", 1"
- Thread type: G/BSPT/NPT
- Material: Copper
- Seal material: Nitrile Rubber/Fluororubber
Product Details
Known also as a double-door check valve, this foot pedal hydraulic valve is a key accessory for fuel dispensers to prevent liquid backflow in the oil suction pipeline when shut down, and is suitable for liquid check scenarios of various pumps. The high-quality copper body is matched with nitrile rubber/fluororubber seals, ensuring reliable sealing and durability. Thread specifications cover 4", 3", 2.5", 2", 1.5", 1.25" and 1", supporting G/BSPT/NPT thread types. Full-specification adaptation meets the needs of different pipelines, ensuring no liquid backflow in the pipeline after shutdown and ensuring smooth startup next time.
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