FAQ

1. Where does the valve you use in?
2. What kind of medium the valve come into contact with? Water, air, gasoline, lubricator or other?
3. What is your using temperature?
4. What is the opening pressure about the valve?
5. What is the approximate size of the valve? Such as diameter, ID and OD.
6. What is your annual quantity?

Item: Medical check valve
Type: Diaphragm
Port size: 1/8 inch
Body material: ABS
Inner material: Silicone
Opening pressure: 0-1Kpa
Back pressure: >=100 Kpa