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Check valve fittings allow free flow in one direction only and prohibit flow in the opposite direction. They are used to maintain a constant outlet pressure.

➜ Field of application: compressed air
- working pressure: 0,5-15 BAR
- opening pressure: 0.1 BAR
- vacuum resistance: -750 mm Hg 
- working temperature: 0°C / +80°C

➜ Materials: resin (VFUB) or nickel-plated brass (0687/0688) body, NBR seal.

Product series

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Product number Product Name Wishlist ? Weight Stock Quantity
0687 04 10 Male check valve "out" with push-in connection T4 1/8 0.01 kg
Delivery 24/72h from €15
0687 06 10 Male check valve "out" with push-in connection T6 1/8 0.015 kg
Delivery 24/72h from €15
0687 06 13 Male check valve "out" with push-in connection T6 1/4 0.022 kg
Delivery 24/72h from €15
0687 08 10 Male check valve "out" with push-in connection T10 1/8 0.018 kg
Delivery 24/72h from €15
0687 08 13 Male check valve "out" with push-in connection T8 1/4 0.022 kg
Delivery 24/72h from €15
0687 10 17 Male check valve "out" with push-in connection T10 3/8 0.04 kg
Delivery 24/72h from €15
0687 12 17 Male check valve "out" with push-in connection T12 3/8 0.047 kg
Delivery 24/72h from €15
0687 12 21 Male check valve "out" with push-in connection T12 1/2 0.065 kg
Delivery 24/72h from €15
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