Duotight Blowtie 2 Spunding Valve


By Special Order Only.
By ordering this now, you agree that you will be charged in advance and it will ship or be available for store pickup when it's in stock.

This kit has been designed for simplicity and ease of putting together.

If you want to control the pressure retained in a pressure vessel that is releasing pressure then the BlowTie Diaphragm Spunding Valve is the tool for the job.

The adjustment knob on the top of the unit makes it easy to increase and decrease the set pressure.

This BlowTie unit can be easily disassembled for cleaning using a phillips head screw driver.

Designed to suit 8mm (5/16") Evabarrier Tubing. It's compatible with 5mm ID.


Suits pressures 0-15psi (but with different gauges the unit can go above 100psi)
Made from food grade acetal
Stainless screws
8mm (5/16") push on both sides