CAD/BIM CATALOG

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Features:

Design Pressure (DP) / Maximum abnormal pressure (MAP): 700 psig, 48 bar

Continuous operating temperature (COT): -40°F/300°F, -40°C/149°C

Pressure to open: < 1 psi

Contact factory or visit website for compatibility with CFC, HCFC, HFC and HFO refrigerants and oils

UL/cUL Recognized, Conforms to Pressure Equipment Directive 2014/68/EU

Neoprene seat for positive isolation and pulsation dampening

Enhanced internal design for maximum flow and minimum pressure drop

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Unit of Measure

Items	A 15620 CHECKMASTER® Check Valves - Flare to Flare	A 15621 CHECKMASTER® Check Valves - Flare to Flare	A 15622 CHECKMASTER® Check Valves - Flare to Flare	A 15623 CHECKMASTER® Check Valves - Flare to Flare
Connection Size	N/A 1/4 in	N/A 3/8 in	N/A 1/2 in	N/A 5/8 in
End Type	N/A Flare
A	N/A 1/4 in6 mm	N/A 3/8 in10 mm	N/A 1/2 in13 mm	N/A 5/8 in17 mm
B	N/A 2.25 in57 mm	N/A 2.40 in61 mm	N/A 3 in76 mm	N/A 3.2 in81 mm
C	N/A 13/16 in21 mm	N/A 13/16 in21 mm	N/A 1.25 in32 mm	N/A 1.25 in32 mm
MAP	N/A 48 bar700 psi
Weight	N/A 0.07 kg0.15 lb	N/A 0.09 kg0.20 lb	N/A 0.19 kg0.43 lb	N/A 0.23 kg0.51 lb
Operating Temperature [Min]	N/A -40 ºC-40 ºF
Operating Temperature [Max]	N/A 149 ºC300 ºF