John Guest acetal T shut-off valve with non-return
T-shaped assembly that integrates manual shut-off and non-return functions to control a branch of a compatible installation.
Practical application
It combines branching, isolation and return limitation in a single component, reducing the number of parts required in certain water or dispense configurations.
Installation
Depressurize, correctly identify inlet, outlet, branch and the functional direction of the check valve. Prepare the tubes with straight cuts and insert fully.
Maintenance
Check the valve operation, the non-return function, and the tightness of all connections. If the flow is abnormal, first check the orientation and any possible obstructions.
Frequently asked questions
Does it include a non‑return function?
Yes.
Can it also shut off the flow?
Yes, it includes a shut‑off function.
Is it just a tee?
No, it adds control functions.
Do I need to respect orientation?
Yes, especially because of the non-return function.