ANPTGHT One Way Check Valve 5/32" (4MM) Hose Barb Non Return Ozone Resistance Plastic Valve for Water Fuel Oil Air Gas (Pack of 3)

【Material】 Plastic barb connector, made of high-quality PVED material 【Size】 5/32" OD One Way Check Valve，Can fit 5/32" hose ID 【Function】The check valves are applicable for fluid systems to prevent countercurrent liquids, or for pneumatic systems to prevent reverse flow of compressed air. 【Performance】Hose barb check valve’s Opening pressure: 0.5 Kpa, Maximum back pressure: 300Kpa. Normal performance under 25 ℃ to 60 ℃,Strong resistance to acid, alkali, salt corrosion ability 【Design】The check valve is designed with a non-slip card slot inside, which has strong adsorption performance, prevents falling off, non-toxic, and has air tightness., Manufacturer: ANPTGHT