ART 645
Gunmetal High Discharge 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 |
|---|---|---|---|---|---|
| ASAF645050R0.5-1.0B | 1/2" Art 645 WRAS BSPP Bronze HD Safety Valve - Range 0.5-1.0 Bar | -50 | 195 | 16 | Stocked in the UK |
| ASAF645050R1.0-1.5B | 1/2" Art 645 WRAS BSPP Bronze HD Safety Valve - Range 1.0-1.5 Bar | -50 | 195 | 16 | Stocked in the UK |
| ASAF645050R1.5-2.0B | 1/2" Art 645 WRAS BSPP Bronze HD Safety Valve - Range 1.5-2.0 Bar | -50 | 195 | 16 | Stocked in the UK |
| ASAF645050R2.01-2.5B | 1/2" Art 645 WRAS BSPP Bronze HD Safety Valve - Range 2.01-2.5B | -50 | 195 | 16 | Stocked in the UK |
| ASAF645050R2.51-3.2B | 1/2" Art 645 WRAS BSPP Bronze HD Safety Valve - Range 2.51-3.2B | -50 | 195 | 16 | Stocked in the UK |
| ASAF645050R3.21-4.5B | 1/2" Art 645 WRAS BSPP Bronze HD Safety Valve - Range 3.21-4.5B | -50 | 195 | 16 | Stocked in the UK |
| ASAF645050R4.5-6.0B | 1/2" Art 645 WRAS BSPP Bronze HD Safety Valve - Range 4.5-6.0 Bar | -50 | 195 | 16 | Stocked in the UK |
| ASAF645050R6.0-8.0B | 1/2" Art 645 WRAS BSPP Bronze HD Safety Valve - Range 6.0-8.0 Bar | -50 | 195 | 16 | Stocked in the UK |
| ASAF645050R8.01-10.5 | 1/2" Art 645 WRAS BSPP Bronze HD Safety Valve - Range 8.01-10.5B | -50 | 195 | 16 | Stocked in the UK |
| ASAF645050R10.5-13.5 | 1/2" Art 645 WRAS BSPP Bronze HD Safety Valve - Range 10.51-13.5B | -50 | 195 | 16 | Stocked in the UK |
| ASAF645050R13.5-16B | 1/2" Art 645 WRAS BSPP Bronze HD Safety Valve - Range 13.5-16.0B | -50 | 195 | 16 | Stocked in the UK |
| ASAF645050S5.5B | 1/2" Art 645 WRAS BSPP Bronze HD Safety Valve - Set 5.5 Bar | -50 | 195 | 16 | Stocked in the UK |
| ASAF645075R0.5-1.0B | 3/4" Art 645 WRAS BSPP Bronze HD Safety Valve - Range 0.5-1.0 Bar | -50 | 195 | 16 | Stocked in the UK |
| ASAF645075R1.01-1.5B | 3/4" Art 645 WRAS BSPP Bronze HD Safety Valve - Range 1.01-1.5 Bar | -50 | 195 | 16 | Stocked in the UK |
| ASAF645075R1.0-1.8B | 3/4" Art 645 WRAS BSPP Bronze HD Safety Valve - Range 1.0-1.8 Bar | -50 | 195 | 16 | Stocked in the UK |
| ASAF645075R1.51-2.0B | 3/4" Art 645 WRAS BSPP Bronze HD Safety Valve - Range 1.51 - 2.0 Bar | -50 | 195 | 16 | Stocked in the UK |
| ASAF645075R2.01-2.5B | 3/4" Art 645 WRAS BSPP Bronze HD Safety Valve - Range 2.01-2.5B | -50 | 195 | 16 | Stocked in the UK |
| ASAF645075R2.51-3.2B | 3/4" Art 645 WRAS BSPP Bronze HD Safety Valve - Range 2.51-3.2 Bar | -50 | 195 | 16 | Stocked in the UK |
| ASAF645075R3.21-4.5B | 3/4" Art 645 WRAS BSPP Bronze HD Safety Valve - Range 3.21 - 4.5 Bar | -50 | 195 | 16 | Stocked in the UK |
| ASAF645075R4.5-7.5B | 3/4" Art 645 WRAS BSPP Bronze HD Safety Valve - Range 4.5-7.5 Bar | -50 | 195 | 16 | Stocked in the UK |
| ASAF645075R7.51-11.5 | 3/4" Art 645 WRAS BSPP Bronze HD Safety Valve - Range 7.51-11.5 Bar | -50 | 195 | 16 | Stocked in the UK |
| ASAF645075R11.51-16B | 3/4" Art 645 WRAS BSPP Bronze HD Safety Valve - Range 11.51-16 Bar | -50 | 195 | 16 | Stocked in the UK |
| ASAF645075R12.5-16.0 | 3/4" Art 645 WRAS BSPP Bronze HD Safety Valve - Range 12.5-16.0 Bar | -50 | 195 | 16 | Stocked in the UK |
| ASAF645075S3.0B | 3/4" Art 645 WRAS BSPP Bronze HD Safety Valve - Set 3.0 Bar | -50 | 195 | 16 | Stocked in the UK |
| ASAF645075S3.5B | 3/4" Art 645 WRAS BSPP Bronze HD Safety Valve - Set 3.5 Bar | -50 | 195 | 16 | Stocked in the UK |
| ASAF645075S4.0B | 3/4" Art 645 WRAS BSPP Bronze HD Safety Valve - Set 4.0 Bar | -50 | 195 | 16 | Stocked in the UK |
| ASAF645075S4.5B | 3/4" Art 645 WRAS BSPP Bronze HD Safety Valve - Set 4.5 Bar | -50 | 195 | 16 | Stocked in the UK |
| ASAF645075S5.0B | 3/4" Art 645 WRAS BSPP Bronze HD Safety Valve - Set 5.0 Bar | -50 | 195 | 16 | Stocked in the UK |
| ASAF645075S6.0B | 3/4" Art 645 WRAS BSPP Bronze HD Safety Valve - Set 6.0 Bar | -50 | 195 | 16 | Stocked in the UK |
| ASAF645075S6.5B | 3/4" Art 645 WRAS BSPP Bronze HD Safety Valve - Set 6.5 Bar | -50 | 195 | 16 | Stocked in the UK |
| ASAF645075S7.0B | 3/4" Art 645 WRAS BSPP Bronze HD Safety Valve - Set 7.0 Bar | -50 | 195 | 16 | Stocked in the UK |
| ASAF645100R0.5-1.0B | 1" Art 645 WRAS BSPP Bronze HD Safety Valve - Range 0.5-1.0 Bar | -50 | 195 | 16 | Stocked in the UK |
| ASAF645100R1.0-1.5B | 1" Art 645 WRAS BSPP Bronze HD Safety Valve - Range 1.0-1.5 Bar | -50 | 195 | 16 | Stocked in the UK |
| ASAF645100R1.5-2.0B | 1" Art 645 WRAS BSPP Bronze HD Safety Valve - Range 1.5-2.0 Bar | -50 | 195 | 16 | Stocked in the UK |
| ASAF645100R2.0-2.5B | 1" Art 645 WRAS BSPP Bronze HD Safety Valve - Range 2.01 - 2.5 Bar | -50 | 195 | 16 | Stocked in the UK |
| ASAF645100R2.51-3.2B | 1" Art 645 WRAS BSPP Bronze HD Safety Valve - Range 2.51 - 3.2 Bar | -50 | 195 | 16 | Stocked in the UK |
| ASAF645100R3.21-4.0B | 1" Art 645 WRAS BSPP Bronze Safety Valve - Range 3.21-4.0 Bar | -50 | 195 | 16 | Stocked in the UK |
| ASAF645100R4.01-5.0B | 1" Art 645 WRAS BSPP Bronze HD Safety Valve - Range 4.01- 5.0 Bar | -50 | 195 | 16 | Stocked in the UK |
| ASAF645100R5.01-6.0B | 1" Art 645 WRAS BSPP Bronze HD Safety Valve - Range 5.01 - 6.0 Bar | -50 | 195 | 16 | Stocked in the UK |
| ASAF645100R6.01-7.5B | 1" Art 645 WRAS BSPP Bronze HD Safety Valve Range 6.01 - 7.5 Bar | -50 | 195 | 16 | Stocked in the UK |
| ASAF645100R7.51-9.0B | 1" Art 645 WRAS BSPP Bronze HD Safety Valve - Range 7.51 - 9.0 Bar | -50 | 195 | 16 | Stocked in the UK |
| ASAF645100R9.01-12.3 | 1" Art 645 WRAS BSPP Bronze HD Safety Valve - Range 9.01-12.3 Bar | -50 | 195 | 16 | Stocked in the UK |
| ASAF645100R12.0-14.0 | 1" Art 645 WRAS BSPP Bronze HD Safety Valve - Range 12.0-14.0 Bar | -50 | 195 | 16 | Stocked in the UK |
| ASAF645100R12.31-16B | 1" Art 645 WRAS BSPP Bronze Safety Valve - Range 12.31-16.0 Bar | -50 | 195 | 16 | Stocked in the UK |
| ASAF645100R14.0-16.0 | 1" Art 645 WRAS BSPP Bronze HD Safety Valve - Range 14.0-16.0 Bar | -50 | 195 | 16 | Stocked in the UK |
| ASAF645100S3.0B | 1" Art 645 WRAS BSPP Bronze HD Safety Valve - Set 3.0 Bar | -50 | 195 | 16 | Stocked in the UK |
| ASAF645100S3.5B | 1" Art 645 WRAS BSPP Bronze HD Safety Valve - Set 3.5 Bar | -50 | 195 | 16 | Stocked in the UK |
| ASAF645100S4.0B | 1" Art 645 WRAS BSPP Bronze HD Safety Valve - Set 4.0 Bar | -50 | 195 | 16 | Stocked in the UK |
| ASAF645100S4.5B | 1" Art 645 WRAS BSPP Bronze HD Safety Valve - Set 4.5 Bar | -50 | 195 | 16 | Stocked in the UK |
| ASAF645100S5.0B | 1" Art 645 WRAS BSPP Bronze HD Safety Valve - Set 5.0 Bar | -50 | 195 | 16 | Stocked in the UK |
| ASAF645100S6.0B | 1" Art 645 WRAS BSPP Bronze HD Safety Valve - Set 6.0 Bar | -50 | 195 | 16 | Stocked in the UK |
| ASAF645100S10.0B | 1" Art 645 WRAS BSPP Bronze HD Safety Valve - Set 10.0 Bar | -50 | 195 | 16 | Stocked in the UK |
| ASAF645125R0.5-1.0B | 1.1/4" Art 645 WRAS BSPP Bronze HD Safety Valve - Range 0.5-1.0 Bar | -50 | 195 | 16 | Stocked in the UK |
| ASAF645125R1.0-1.5B | 1.1/4" Art 645 WRAS BSPP Bronze HD Safety Valve - Range 1.0-1.5 Bar | -50 | 195 | 16 | Stocked in the UK |
| ASAF645125R1.5-2.0B | 1.1/4" Art 645 WRAS BSPP Bronze HD Safety Valve - Range 1.5-2.0 Bar | -50 | 195 | 16 | Stocked in the UK |
| ASAF645125R2.0-2.5B | 1.1/4" Art 645 WRAS BSPP Bronze HD Safety Valve - Range 2.0-2.5 Bar | -50 | 195 | 16 | Stocked in the UK |
| ASAF645125R2.5-3.5B | 1.1/4" Art 645 WRAS BSPP Bronze HD Safety Valve - Range 2.5-3.5 Bar | -50 | 195 | 16 | Stocked in the UK |
| ASAF645125R3.5-5.0B | 1.1/4" Art 645 WRAS BSPP Bronze HD Safety Valve - Range 3.5-5.0 Bar | -50 | 195 | 16 | Stocked in the UK |
| ASAF645125R5.0-7.0B | 1.1/4" Art 645 WRAS BSPP Bronze HD Safety Valve - Range 5.0-7.0 Bar | -50 | 195 | 16 | Stocked in the UK |
| ASAF645125R7.0-9.0B | 1.1/4" Art 645 WRAS BSPP Bronze HD Safety Valve - Range 7.0-9.0 Bar | -50 | 195 | 16 | Stocked in the UK |
| ASAF645125R9.0-11.7B | 1.1/4" Art 645 WRAS BSPP Bronze HD Safety Valve - Range 9.0-11.7 Bar | -50 | 195 | 16 | Stocked in the UK |
| ASAF645125R11.7-14.0 | 1.1/4" Art 645 WRAS BSPP Bronze HD Safety Valve - Range 11.7-14.0 Bar | -50 | 195 | 16 | Stocked in the UK |
| ASAF645125R14.0-16.0 | 1.1/4" Art 645 WRAS BSPP Bronze HD Safety Valve - Range 14.0-16.0 Bar | -50 | 195 | 16 | Stocked in the UK |
| ASAF645150R0.5-1.0B | 1.1/2" Art 645 WRAS BSPP Bronze HD Safety Valve - Range 0.5-1.0 Bar | -50 | 195 | 16 | Stocked in the UK |
| ASAF645150R1.0-1.5B | 1.1/2" Art 645 WRAS BSPP Bronze HD Safety Valve - Range 1.0-1.5 Bar | -50 | 195 | 16 | Stocked in the UK |
| ASAF645150R1.5-2.3B | 1.1/2" Art 645 WRAS BSPP Bronze HD Safety Valve - Range 1.5-2.3 Bar | -50 | 195 | 16 | Stocked in the UK |
| ASAF645150R2.3-3.5B | 1.1/2" Art 645 WRAS BSPP Bronze HD Safety Valve - Range 2.3-3.5 Bar | -50 | 195 | 16 | Stocked in the UK |
| ASAF645150R3.5-5.0B | 1.1/2" Art 645 WRAS BSPP Bronze HD Safety Valve - Range 3.5-5.0 Bar | -50 | 195 | 16 | Stocked in the UK |
| ASAF645150R5.0-7.0B | 1.1/2" Art 645 WRAS BSPP Bronze HD Safety Valve - Range 5.0-7.0 Bar | -50 | 195 | 16 | Stocked in the UK |
| ASAF645150R7.0-9.0B | 1.1/2" Art 645 WRAS BSPP Bronze HD Safety Valve - Range 7.0-9.0 Bar | -50 | 195 | 16 | Stocked in the UK |
| ASAF645150R9.0-12.5B | 1.1/2" Art 645 WRAS BSPP Bronze HD Safety Valve - Range 9.0-12.5 Bar | -50 | 195 | 16 | Stocked in the UK |
| ASAF645150R12.5-16.0 | 1.1/2" Art 645 WRAS BSPP Bronze HD Safety Valve - Range 12.5-16.0 Bar | -50 | 195 | 16 | Stocked in the UK |
| ASAF645200R0.5-1.0B | 2" Art 645 WRAS BSPP Bronze HD Safety Valve - Range 0.5-1.0 Bar | -50 | 195 | 16 | Stocked in the UK |
| ASAF645200R1.0-1.5B | 2" Art 645 WRAS BSPP Bronze HD Safety Valve - Range 1.0-1.5 Bar | -50 | 195 | 16 | Stocked in the UK |
| ASAF645200R1.5-2.0B | 2" Art 645 WRAS BSPP Bronze HD Safety Valve - Range 1.5-2.0 Bar | -50 | 195 | 16 | Stocked in the UK |
| ASAF645200R2.0-2.5B | 2" Art 645 WRAS BSPP Bronze HD Safety Valve - Range 2.0-2.5 Bar | -50 | 195 | 16 | Stocked in the UK |
| ASAF645200R2.5-3.5B | 2" Art 645 WRAS BSPP Bronze HD Safety Valve - Range 2.5-3.5 Bar | -50 | 195 | 16 | Stocked in the UK |
| ASAF645200R3.5-5.0B | 2" Art 645 WRAS BSPP Bronze HD Safety Valve - Range 3.5-5.0 Bar | -50 | 195 | 16 | Stocked in the UK |
| ASAF645200R5.0-7.0B | 2" Art 645 WRAS BSPP Bronze HD Safety Valve - Range 5.0-7.0 Bar | -50 | 195 | 16 | Stocked in the UK |
| ASAF645200R7.0-8.6B | 2" Art 645 WRAS BSPP Bronze HD Safety Valve - Range 7.0-8.6 Bar | -50 | 195 | 16 | Stocked in the UK |
| ASAF645200R8.6-11.5B | 2" Art 645 WRAS BSPP Bronze HD Safety Valve - Range 8.6-11.5 Bar | -50 | 195 | 16 | Stocked in the UK |
| ASAF645200R11.5-14.0 | 2" Art 645 WRAS BSPP Bronze HD Safety Valve - Range 11.5-14.0 Bar | -50 | 195 | 16 | Stocked in the UK |
| ASAF645200R14.0-16.0 | 2" Art 645 WRAS BSPP Bronze HD Safety Valve - Range 14.0-16.0 Bar | -50 | 195 | 16 | Stocked in the UK |