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SAFETYMASTER® Pressure Relief Valves - Straight Thru - NPTFE Inlet to NPTFI Outlet
SAFETYMASTER® Pressure Relief Valves
Features:
Temperature Range: -40°F/300°F, -40°C/149°C
Designed primarily for use on liquid receiver applications above the
liquid refrigerant level (it is recommended that the factory be consulted
before the valves are used on other applications)
Satisfy ASHRAE Standard 15 code requirements for a refrigerant vessel
safety device (Application information can also be found in ASHRAE
Guide and Data Book)
Comply with ASME code for unfired pressure vessels
Discharge rates are certified by National Board of Boiler & Pressure
Vessel Inspectors
Designed for maximum discharge capacities
Conforms to Pressure Equipment Directive 2014/68/EU, CRN, Compatible
with all CFC, HCFC and HFC refrigerants and oils
CRN 0G0314.9C
Item # |
Connection Size |
End Type |
Second Connection Size |
Second End Type |
Weight |
|---|---|---|---|---|---|
| A 18736 | Connection Size N/A 3/8 in | End Type N/A NPTFE | Second Connection Size N/A 3/4 in | Second End Type N/A NPTFI | Weight N/A 0.45 kg0.98 lb |
| A 18762 | Connection Size N/A 1/2 in | End Type N/A NPTFE | Second Connection Size N/A 3/4 in | Second End Type N/A NPTFI | Weight N/A 0.43 kg0.94 lb |
| A 15506 | Connection Size N/A 3/4 in | End Type N/A NPTFE | Second Connection Size N/A 3/4 in | Second End Type N/A NPTFI | Weight N/A 0.69 kg1.53 lb |
| A 17840 | Connection Size N/A 1 in | End Type N/A NPTFE | Second Connection Size N/A 1 in | Second End Type N/A NPTFI | Weight N/A 0.66 kg1.45 lb |
| A 18735 | Connection Size N/A 3/4 in | End Type N/A NPTFE | Second Connection Size N/A 1 in | Second End Type N/A NPTFI | Weight N/A 0.68 kg1.49 lb |
| A 17834 | Connection Size N/A 1 1/4 in | End Type N/A NPTFE | Second Connection Size N/A 1 1/4 in | Second End Type N/A NPTFI | Weight N/A 0.91 kg2.00 lb |
| A 18387 | Connection Size N/A 1 in | End Type N/A NPTFE | Second Connection Size N/A 1 in | Second End Type N/A NPTFI | Weight N/A 0.82 kg1.81 lb |
| A 18356 | Connection Size N/A 1/2 in | End Type N/A NPTFE | Second Connection Size N/A 1/2 in | Second End Type N/A NPTFI | Weight N/A 0.43 kg0.96 lb |
| A 18357 | Connection Size N/A 1/2 in | End Type N/A NPTFE | Second Connection Size N/A 3/4 in | Second End Type N/A NPTFI | Weight N/A 0.40 kg0.89 lb |
| A 18358 | Connection Size N/A 3/4 in | End Type N/A NPTFE | Second Connection Size N/A 3/4 in | Second End Type N/A NPTFI | Weight N/A 0.42 kg0.93 lb |
| A 18422 | Connection Size N/A 3/4 in | End Type N/A NPTFE | Second Connection Size N/A 3/4 in | Second End Type N/A NPTFI | Weight N/A 0.73 kg1.60 lb |
| A 18424 | Connection Size N/A 1 in | End Type N/A NPTFE | Second Connection Size N/A 1 in | Second End Type N/A NPTFI | Weight N/A 0.72 kg1.58 lb |
| A 18425 | Connection Size N/A 1 1/4 in | End Type N/A NPTFE | Second Connection Size N/A 1 1/4 in | Second End Type N/A NPTFI | Weight N/A 0.99 kg2.17 lb |
| A 18444 | Connection Size N/A 1 in | End Type N/A NPTFE | Second Connection Size N/A 1 1/4 in | Second End Type N/A NPTFI | Weight N/A 0.90 kg1.98 lb |
