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SPU-10 Straight One-Way Check Valve
Choose the specified configuration and pack quantity. The complete sales unit and matching connection sizes are listed below.
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Ships from China · 5–7 calendar days preparation. Shipping · Returns

SPU-10 Straight One-Way Check Valve
Allow airflow in the body-marked direction and resist reverse flow in a straight tube route.
One complete sales unit
SPU-10 x 1. Tubing, equipment and installation tools are not included.
Original photographs show the straight one-way check valve construction as a series reference. The model and approximate dimensions are specified separately. System illustrations do not add tubing or equipment to the sales unit.
Model & Reference Codes
| Model | SPU-10 |
|---|---|
| Shipping SKU | SPU-10 |
| Construction / function | Straight One-Way Check Valve |
| Tube outside diameter | 10 mm |
| Approx. length | 67 mm |
| Base sales unit | 1 complete valve |
| Included components | SPU-10 x 1 |
| Pack quantities | 1 / 5 / 20 |
Supplier model dimensions are approximate references. Match the actual connection and installation clearance before ordering.


Install and check safely.
Isolate the air supply and fully depressurize before fitting or removal. Cut compatible tubing square and remove debris. Insert fully and gently pull to check retention. Follow the flow-direction marking on the actual body. Restore air gradually and leak-check. Depressurize fully, press the release ring evenly and withdraw tubing to remove.
Pack quantities
Choose 1 / 5 / 20 complete identical sales units per pack. Order quantity counts packs. Listed pack prices include the quantity savings.
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Find your matching configuration
SPU Straight Check Valves
Compare the available configurations in this family. Match the mechanism, connection sizes and complete sales unit before ordering.



