* All metal construction with Nylon inserted Anti Viking PerbunanDiaphragm for Gas, Buna Nit rile for Air No Gland Packing.
* Non protruding type adjustments Spindle with thrust bearing fitted for ease of spring adjustments.
* Protective cap and locking arrangement which disables unauthorized tampering with the set pressure.
* Internal impulse drilling.
* Also available with External impulse line with vibration damping valve for greater accuracy in outlet pressure.
* Constant set pressure, (+/-5% of the set range ), irrespective of change in inlet pressure and flow.
* Solid steel construction designed to API Standard.