Features: Good ozone resistance, high temperature resistance and corrosion resistance High mechanical strength, wear resistance and durability It has enough pressure bearing capacity and rigidity to meet the actual use requirement within its proper range Widely used in water treatment, air purification, automotive parts, machinery industry, medical equipment, household appliances and other fields This one way check valve is convenient for replacing the broken one Specification: Material: plastic Type:1/8",3/16", 1/4" (Optional) Connection form: quick install Structure: diaphragm one-way valve Applicable media: all kinds of highly corrosive chemical media Form: diaphragm type Pressure environment: normal pressure Standard: British standard Direction of flow: one-way Working temperature: normal temperature Sealing material :VITON Body material :PVDF Diaphragm one-way valve opening pressure < 0.5kpa (0.005kg water pressure) Weight: Approx.4g~5g/0.14oz~0.18oz Package list: 1 x Inline Check Valve