The SPU stop valve union straight is listed for tubing with a 1/4-inch outside diameter. Each pack contains 2 pieces.
Product specifications
- Model: SPU.
- Product type: stop valve union straight.
- Tube outside diameter: 1/4 inch.
- Pack quantity: 2 pieces.
How to select this SPU valve
Match the listed tube outside diameter to your tubing. The 1/4-inch option refers to tube outside diameter, not tube inside diameter or a pipe thread size. Check the connection dimensions, valve operation and installation direction against the technical specifications before ordering.
Frequently asked questions
What tube size is listed?
This product is listed for a 1/4-inch tube outside diameter.
How many valves are included?
Each pack contains 2 pieces.
Does the listing specify pressure or temperature ratings?
The current product information does not provide pressure or temperature ratings. Confirm these limits, material, compatible tubing and media, and the valve operating mechanism against the technical specifications before installation.

