ART 642
Gunmetal Safety Valve.
EPDM Diaphragm. Other diaphragms available, see datasheet.
Connection
BSP Parallel F/F Ends (ISO 228/1)
Pressure
16 Bar Rated
Set Pressure: 0.5 to 16 Bar
Temperature
-50°C to +195°C
Approvals
WRAS Approved
Sizes:
| Code | Description | Min Temp °C | Max Temp °C | Pressure Bar Rated | Stock Availability |
|---|---|---|---|---|---|
| ASAF642050R0.5-1.0B | 1/2" Art 642 WRAS BSPP Bronze Safety Valve - Range 0.5-1.0 Bar | -50 | 195 | 16 | Stocked in the UK |
| ASAF642050R1.0-1.5B | 1/2" Art 642 WRAS BSPP Bronze Safety Valve - Range 1.01-1.5 Bar | -50 | 195 | 16 | Stocked in the UK |
| ASAF642050R1.5-2.0B | 1/2" Art 642 WRAS BSPP Bronze Safety Valve - Range 1.51-2.0 Bar | -50 | 195 | 16 | Stocked in the UK |
| ASAF642050R2.01-2.5 | 1/2" Art 642 WRAS BSPP Bronze Safety Valve - Range 2.01-2.5 Bar | -50 | 195 | 16 | Stocked in the UK |
| ASAF642050R2.51-3.2B | 1/2" Art 642 WRAS BSPP Bronze Safety Valve - Range 2.51-3.2 Bar | -50 | 195 | 16 | Stocked in the UK |
| ASAF642050R3.21-4.5B | 1/2" Art 642 WRAS BSPP Bronze Safety Valve - Range 3.21-4.5 Bar | -50 | 195 | 16 | Stocked in the UK |
| ASAF642050R4.5-6.0B | 1/2" Art 642 WRAS BSPP Bronze Safety Valve - Range 4.51-6.0 Bar | -50 | 195 | 16 | Stocked in the UK |
| ASAF642050R6.0-8.0B | 1/2" Art 642 WRAS BSPP Bronze Safety Valve - Range 6.01-8.0 Bar | -50 | 195 | 16 | Stocked in the UK |
| ASAF642050R8.01-10.5 | 1/2" Art 642 WRAS BSPP Bronze Safety Valve - Range 8.01-10.5 Bar | -50 | 195 | 16 | Stocked in the UK |
| ASAF642050R10.5-13.5 | 1/2" Art 642 WRAS BSPP Bronze Safety Valve - Range 10.51-13.5 Bar | -50 | 195 | 16 | Stocked in the UK |
| ASAF642050R13.51-16B | 1/2" Art 642 WRAS BSPP Bronze Safety Valve - Range 13.51-16.0 Bar | -50 | 195 | 16 | Stocked in the UK |
| ASAF642050S2.5B | 1/2" Art 642 WRAS BSPP Bronze Safety Valve - Set 2.5 Bar | -50 | 195 | 16 | Stocked in the UK |
| ASAF642050S3.0B | 1/2" Art 642 WRAS BSPP Bronze Safety Valve - Set 3.0 Bar | -50 | 195 | 16 | Stocked in the UK |
| ASAF642050S3.5B | 1/2" Art 642 WRAS BSPP Bronze Safety Valve - Set 3.5 Bar | -50 | 195 | 16 | Stocked in the UK |
| ASAF642050S4.0B | 1/2" Art 642 WRAS BSPP Bronze Safety Valve - Set 4.0 Bar | -50 | 195 | 16 | Stocked in the UK |
| ASAF642050S4.5B | 1/2" Art 642 WRAS BSPP Bronze Safety Valve - Set 4.5 Bar | -50 | 195 | 16 | Stocked in the UK |
| ASAF642050S5.0B | 1/2" Art 642 WRAS BSPP Bronze Safety Valve - Set 5.0 Bar | -50 | 195 | 16 | Stocked in the UK |
| ASAF642050S5.5B | 1/2" Art 642 WRAS BSPP Bronze Safety Valve - Set 5.5 Bar | -50 | 195 | 16 | Stocked in the UK |
| ASAF642050S6.0B | 1/2" Art 642 WRAS BSPP Bronze Safety Valve - Set 6.0 Bar | -50 | 195 | 16 | Stocked in the UK |
| ASAF642050S7.0B | 1/2" Art 642 WRAS BSPP Bronze Safety Valve - Set 7.0 Bar | -50 | 195 | 16 | Stocked in the UK |
| ASAF642050S13.0B | 1/2" Art 642 WRAS BSPP Bronze Safety Valve - Set 13.0 Bar | -50 | 195 | 16 | Stocked in the UK |
| ASAF642075R0.5-1.0B | 3/4" Art 642 WRAS BSPP Bronze Safety Valve - Range 0.5-1.0 Bar | -50 | 195 | 16 | Stocked in the UK |
| ASAF642075R1.0-1.5B | 3/4" Art 642 WRAS BSPP Bronze Safety Valve - Range 1.0-1.5 Bar | -50 | 195 | 16 | Stocked in the UK |
| ASAF642075R1.51-2.0B | 3/4" Art 642 WRAS BSPP Bronze Safety Valve - Range 1.51-2.0 Bar | -50 | 195 | 16 | Stocked in the UK |
| ASAF642075R2.01-2.5B | 3/4" Art 642 WRAS BSPP Bronze Safety Valve - Range 2.01-2.5 Bar | -50 | 195 | 16 | Stocked in the UK |
| ASAF642075R2.51-3.0B | 3/4" Art 642 WRAS BSPP Bronze Safety Valve - Range 2.51-3.0 Bar | -50 | 195 | 16 | Stocked in the UK |
| ASAF642075R3.01-4.2B | 3/4" Art 642 WRAS BSPP Bronze Safety Valve - Range 3.01-4.2 Bar | -50 | 195 | 16 | Stocked in the UK |
| ASAF642075R4.21-6.0B | 3/4" Art 642 WRAS BSPP Bronze Safety Valve - Range 4.21-6.0 Bar | -50 | 195 | 16 | Stocked in the UK |
| ASAF642075R6.01-8.5B | 3/4" Art 642 WRAS BSPP Bronze Safety Valve - Range 6.01-8.5 Bar | -50 | 195 | 16 | Stocked in the UK |
| ASAF642075R8.51-11B | 3/4" Art 642 WRAS BSPP Bronze Safety Valve - Range 8.51-11.0 Bar | -50 | 195 | 16 | Stocked in the UK |
| ASAF642075R11.1-13.5 | 3/4" Art 642 WRAS BSPP Bronze Safety Valve - Range 11.01-13.5 Bar | -50 | 195 | 16 | Stocked in the UK |
| ASAF642075R13.51-16B | 3/4" Art 642 WRAS BSPP Bronze Safety Valve - Range 13.51 - 16 Bar | -50 | 195 | 16 | Stocked in the UK |
| ASAF642075S2.5B | 3/4" Art 642 WRAS BSPP Bronze Safety Valve - Set 2.5 Bar | -50 | 195 | 16 | Stocked in the UK |
| ASAF642075S3.0B | 3/4" Art 642 WRAS BSPP Bronze Safety Valve - Set 3.0 Bar | -50 | 195 | 16 | Stocked in the UK |
| ASAF642075S3.5B | 3/4" Art 642 WRAS BSPP Bronze Safety Valve - Set 3.5 Bar | -50 | 195 | 16 | Stocked in the UK |
| ASAF642075S4.0B | 3/4" Art 642 WRAS BSPP Bronze Safety Valve - Set 4.0 Bar | -50 | 195 | 16 | Stocked in the UK |
| ASAF642075S4.5B | 3/4" Art 642 WRAS BSPP Bronze Safety Valve - Set 4.5 Bar | -50 | 195 | 16 | Stocked in the UK |
| ASAF642075S5.0B | 3/4" Art 642 WRAS BSPP Bronze Safety Valve - Set 5.0 Bar | -50 | 195 | 16 | Stocked in the UK |
| ASAF642075S6.0B | 3/4" Art 642 WRAS BSPP Bronze Safety Valve - Set 6.0 Bar | -50 | 195 | 16 | Stocked in the UK |
| ASAF642075S6.5B | 3/4" Art 642 WRAS BSPP Bronze Safety Valve - Set 6.5 Bar | -50 | 195 | 16 | Stocked in the UK |
| ASAF642100R0.5-1.0B | 1" Art 642 WRAS BSPP Bronze Safety Valve - Range 0.5-1.0 Bar | -50 | 195 | 16 | Stocked in the UK |
| ASAF642100R1.01-1.5B | 1" Art 642 WRAS BSPP Bronze Safety Valve Range 1.01-1.5 Bar | -50 | 195 | 16 | Stocked in the UK |
| ASAF642100R1.5-2.0B | 1" Art 642 WRAS BSPP Bronze Safety Valve Range 1.5 - 2.0B | -50 | 195 | 16 | Stocked in the UK |
| ASAF642100R2.01-2.5B | 1" Art 642 WRAS BSPP Bronze Safety Valve Range 2.01-2.5 Bar | -50 | 195 | 16 | Stocked in the UK |
| ASAF642100R2.51-3.2B | 1" Art 642 WRAS BSPP Bronze Safety Valve Range 2.51-3.2 Bar | -50 | 195 | 16 | Stocked in the UK |
| ASAF642100R3.21-4.5B | 1" Art 642 WRAS BSPP Bronze Safety Valve Range 3.21-4.5 Bar | -50 | 195 | 16 | Stocked in the UK |
| ASAF642100R4.5-7.5B | 1" Art 642 WRAS BSPP Bronze Safety Valve - Range 4.51-7.5 Bar | -50 | 195 | 16 | Stocked in the UK |
| ASAF642100R7.51-11.5 | 1" Art 642 WRAS BSPP Bronze Safety Valve Range 7.51-11.5 Bar | -50 | 195 | 16 | Stocked in the UK |
| ASAF642100R11.51-16B | 1" Art 642 WRAS BSPP Bronze Safety Valve Range 11.51-16 Bar | -50 | 195 | 16 | Stocked in the UK |
| ASAF642100S2.5B | 1" Art 642 WRAS BSPP Bronze Safety Valve - Set 2.5 Bar | -50 | 195 | 16 | Stocked in the UK |
| ASAF642100S3.0B | 1" Art 642 WRAS BSPP Bronze Safety Valve - Set 3.0 Bar | -50 | 195 | 16 | Stocked in the UK |
| ASAF642100S3.5B | 1" Art 642 WRAS BSPP Bronze Safety Valve - Set 3.5 Bar | -50 | 195 | 16 | Stocked in the UK |
| ASAF642100S4.0B | 1" Art 642 WRAS BSPP Bronze Safety Valve - Set 4.0 Bar | -50 | 195 | 16 | Stocked in the UK |
| ASAF642100S4.5B | 1" Art 642 WRAS BSPP Bronze Safety Valve - Set 4.5 Bar | -50 | 195 | 16 | Stocked in the UK |
| ASAF642100S5.0B | 1" Art 642 WRAS BSPP Bronze Safety Valve - Set 5.0 Bar | -50 | 195 | 16 | Stocked in the UK |
| ASAF642100S6.0B | 1" Art 642 WRAS BSPP Bronze Safety Valve - Set 6.0 Bar | -50 | 195 | 16 | Stocked in the UK |
| ASAF642100S8.0B | 1" Art 642 WRAS BSPP Bronze Safety Valve - Set 8.0 Bar | -50 | 195 | 16 | Stocked in the UK |
| ASAF642100S8.5B | 1" Art 642 WRAS BSPP Bronze Safety Valve - Set 8.5 Bar | -50 | 195 | 16 | Stocked in the UK |
| ASAF642100S9.0B | 1" Art 642 WRAS BSPP Bronze Safety Valve - Set 9.0 Bar | -50 | 195 | 16 | Stocked in the UK |
| ASAF642125R0.5-1.0B | 1.1/4" Art 642 WRAS BSPP Bronze Safety Valve - Range 0.5-1.0 Bar | -50 | 195 | 16 | Stocked in the UK |
| ASAF642125R1.0-1.5B | 1.1/4" Art 642 WRAS BSPP Bronze Safety Valve - Range 1.0-1.5 Bar | -50 | 195 | 16 | Stocked in the UK |
| ASAF642125R1.5-2.0B | 1.1/4" Art 642 WRAS BSPP Bronze Safety Valve - Range 1.5-2.0 Bar | -50 | 195 | 16 | Stocked in the UK |
| ASAF642125R1.5-2.2B | 1.1/4" Art 642 WRAS BSPP Bronze Safety Valve - Range 1.5-2.2 Bar | -50 | 195 | 16 | Stocked in the UK |
| ASAF642125R2.0-2.5B | 1.1/4" Art 642 WRAS BSPP Bronze Safety Valve - Range 2.0-2.5 Bar | -50 | 195 | 16 | Stocked in the UK |
| ASAF642125R2.5-3.2B | 1.1/4" Art 642 WRAS BSPP Bronze Safety Valve - Range 2.5-3.2 Bar | -50 | 195 | 16 | Stocked in the UK |
| ASAF642125R3.2-4.0B | 1.1/4" Art 642 WRAS BSPP Bronze Safety Valve - Range 3.2-4.0 Bar | -50 | 195 | 16 | Stocked in the UK |
| ASAF642125R4.0-5.0B | 1.1/4" Art 642 WRAS BSPP Bronze Safety Valve - Range 4.0-5.0 Bar | -50 | 195 | 16 | Stocked in the UK |
| ASAF642125R5.0-6.0B | 1.1/4" Art 642 WRAS BSPP Bronze Safety Valve - Range 5.0-6.0 Bar | -50 | 195 | 16 | Stocked in the UK |
| ASAF642125R6.0-7.5B | 1.1/4" Art 642 WRAS BSPP Bronze Safety Valve - Range 6.0-7.5 Bar | -50 | 195 | 16 | Stocked in the UK |
| ASAF642125R7.5-9.0B | 1.1/4" Art 642 WRAS BSPP Bronze Safety Valve - Range 7.5-9.0 Bar | -50 | 195 | 16 | Stocked in the UK |
| ASAF642125R9.0-12.3B | 1.1/4" Art 642 WRAS BSPP Bronze Safety Valve - Range 9.0-12.3 Bar | -50 | 195 | 16 | Stocked in the UK |
| ASAF642125R12.31-16B | 1.1/4" Art 642 WRAS BSPP Bronze Safety Valve - Range 12.31-16 Bar | -50 | 195 | 16 | Stocked in the UK |
| ASAF642125S1.1B | 1.1/4" Art 642 WRAS BSPP Bronze Safety Valve - Set 1.1 Bar | -50 | 195 | 16 | Stocked in the UK |
| ASAF642125S0.5B | 1.1/4" Art 642 WRAS BSPP Bronze Safety Valve - Set 0.5Bar | -50 | 195 | 16 | Stocked in the UK |
| ASAF642150R0.5-1.0B | 1.1/2" Art 642 WRAS BSPP Bronze Safety Valve - Range 0.5-1.0 Bar | -50 | 195 | 16 | Stocked in the UK |
| ASAF642150R1.0-1.5B | 1.1/2" Art 642 WRAS BSPP Bronze Safety Valve - Range 1.0-1.5 Bar | -50 | 195 | 16 | Stocked in the UK |
| ASAF642150R1.5-2.0B | 1.1/2" Art 642 WRAS BSPP Bronze Safety Valve - Range 1.5-2.0 Bar | -50 | 195 | 16 | Stocked in the UK |
| ASAF642150R2.0-2.5B | 1.1/2" Art 642 WRAS BSPP Bronze Safety Valve - Range 2.0-2.5 Bar | -50 | 195 | 16 | Stocked in the UK |
| ASAF642150R2.5-3.5B | 1.1/2" Art 642 WRAS BSPP Bronze Safety Valve - Range 2.5-3.5 Bar | -50 | 195 | 16 | Stocked in the UK |
| ASAF642150R3.5-5.0B | 1.1/2" Art 642 WRAS BSPP Bronze Safety Valve - Range 3.5-5.0 Bar | -50 | 195 | 16 | Stocked in the UK |
| ASAF642150R5.0-7.0B | 1.1/2" Art 642 WRAS BSPP Bronze Safety Valve - Range 5.0-7.0 Bar | -50 | 195 | 16 | Stocked in the UK |
| ASAF642150R7.0-9.0B | 1.1/2" Art 642 WRAS BSPP Bronze Safety Valve - Range 7.0-9.0 Bar | -50 | 195 | 16 | Stocked in the UK |
| ASAF642150R9.0-11.7B | 1.1/2" Art 642 WRAS BSPP Bronze Safety Valve - Range 9.0-11.7 Bar | -50 | 195 | 16 | Stocked in the UK |
| ASAF642150R11.7-14.0 | 1.1/2" Art 642 WRAS BSPP Bronze Safety Valve - Range 11.7-14.0 Bar | -50 | 195 | 16 | Stocked in the UK |
| ASAF642150R14.0-16.0 | 1.1/2" Art 642 WRAS BSPP Bronze Safety Valve - Range 14.0-16.0 Bar | -50 | 195 | 16 | Stocked in the UK |
| ASAF642200R0.5-1.0B | 2" Art 642 WRAS BSPP Bronze Safety Valve - Range 0.5-1.0 Bar | -50 | 195 | 16 | Stocked in the UK |
| ASAF642200R1.0-1.5B | 2" Art 642 WRAS BSPP Bronze Safety Valve - Range 1.0-1.5 Bar | -50 | 195 | 16 | Stocked in the UK |
| ASAF642200R1.5-2.3B | 2" Art 642 WRAS BSPP Bronze Safety Valve - Range 1.5-2.3 Bar | -50 | 195 | 16 | Stocked in the UK |
| ASAF642200R2.3-3.5B | 2" Art 642 WRAS BSPP Bronze Safety Valve - Range 2.3-3.5 Bar | -50 | 195 | 16 | Stocked in the UK |
| ASAF642200R3.5-5.0B | 2" Art 642 WRAS BSPP Bronze Safety Valve - Range 3.5-5.0 Bar | -50 | 195 | 16 | Stocked in the UK |
| ASAF642200R5.0-7.0B | 2" Art 642 WRAS BSPP Bronze Safety Valve - Range 5.0-7.0 Bar | -50 | 195 | 16 | Stocked in the UK |
| ASAF642200R7.0-9.0B | 2" Art 642 WRAS BSPP Bronze Safety Valve - Range 7.0-9.0 Bar | -50 | 195 | 16 | Stocked in the UK |
| ASAF642200R9.0-12.5B | 2" Art 642 WRAS BSPP Bronze Safety Valve - Range 9.0-12.5 Bar | -50 | 195 | 16 | Stocked in the UK |
| ASAF642200R12.5-16.0 | 2" Art 642 WRAS BSPP Bronze Safety Valve - Range 12.5-16.0 Bar | -50 | 195 | 16 | Stocked in the UK |
| ASAF642250R1.0-1.5B | 2.1/2" Art 642 WRAS BSPP Bronze Safety Valve - Range 1.0-1.5 Bar | -50 | 195 | 16 | Subject to factory lead time |
| ASAF642250R2.3-3.5B | 2.1/2" Art 642 WRAS BSPP Bronze Safety Valve - Range 2.3-3.5Bar | -50 | 195 | 16 | Subject to factory lead time |
| ASAF642250R5.0-7.0B | 2.1/2" Art 642 WRAS BSPP Bronze Safety Valve - Range 5.0-7.0 Bar | -50 | 195 | 16 | Subject to factory lead time |