Pressure relief valve (safety valve) with a brass construction (see datasheet for exact materials)
Female BSPP parallel threaded ends conforming to ISO 228-1
Standard spring made of zinc plated steel to BS EN 10270-1
Disc seat/seal made of PTFE
Pressure setting adjusted using the brass screw protruding from the valve top
Pressure regulation range with standard spring (Pnr): 0 - 10 bar
Over-pressure: 10% of Pnr
Reclosing value: 20% of Pnr
Shell strength testing to BS EN 12266-1 (P10)
Seat tightness testing to BS EN 12266-1 (P12)
Suitable for use with water, steam and non dangerous gases
For vertical installation only
Maximum operating pressure: 16 bar (PN16)
Operating temperature range: 0°C - 180°C
General | |
Valve Type | Adjustable Pressure Relief Valve |
Size | 1 1/4" (32mm) Nominal Bore |
Connections | Female BSPP Parallel Threaded - ISO 228-1, BS EN 10226-1 |
Materials | |
Body | Brass (CC754S) |
Disc | Brass (CW614N) |
Stem | Brass (CW614N) |
Spring | Steel (Zinc Plated) |
Seals | |
Seat | Pure PTFE |
Pressure/Temperature Ratings | |
Maximum Operating Pressure | 16 bar |
Operating Temperature Range | 0°C - 180°C |
Other | |
Additional Information | Pressure regulation range (Pnr) 0 - 10 bar |
Certification Availability | N/A |