This BlowTie Diaphram Spunding Valve is designed to control the pressure retained in a pressure vessel.

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

This kit has been designed for simplicity and ease of putting together. It can be easily disassembled for cleaning using a phillips head screw driver.

Designed to suit 8mm (5/16") OD Tubing with either an internal diameter of 4 or 5mm ID. 

Specifications:
1. Suits pressures 0-15psi (but with different guages the unit can go above 100psi)
2. Made from food grade acetal
3. Stainless screws
4. 8mm (5/16") push on both sides