Body: |
Forged Brass, chemically stabilized and gold powder-painted |
First stage Bonnet: |
Forged Brass, chemically stabilized and powder painted |
Second stage Bonnet: |
Die-cast Zinc alloy, chemically stabilized and powder painted |
First stage Diaphragm: |
Diam. 40 mm, pre-shaped stainless steel |
Second stage Diaphragm: |
Diam. 82 mm EPDM fabric-reinforced rubber |
Encapsulated Valve: |
Brass body sealed by PA (first stage) or high-grade chloroprene rubber (second stage) |
Pressure Gauges: |
Safe design, bulkhead 50mm gauges, dual scales, accuracy class 2,5% |
Inlet Stem & Nut: |
High-tensile brass, geometry complying to BS-341 standard |
Safety Valves: |
On both regulator stages, non-adjustable |
Control elements: |
Plastic handwheel + captive pressure adjusting screw |
Setting: |
Ergonomic PA handwheel, adjustable limitation of P2 max |