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 15628 CHECKMASTER® Check Valves - Solder to Solder	A 15629 CHECKMASTER® Check Valves - Solder to Solder	A 15631 CHECKMASTER® Check Valves - Solder to Solder	A 15632 CHECKMASTER® Check Valves - Solder to Solder	A 15633 CHECKMASTER® Check Valves - Solder to Solder
Connection Size	N/A 1/4 in	N/A 3/8 in	N/A 5/8 in	N/A 1/4 in	N/A 3/8 in
End Type	N/A Solder
A	N/A 1/4 in6 mm	N/A 3/8 in10 mm	N/A 5/8 in17 mm	N/A 1/4 in6 mm	N/A 3/8 in10 mm
B	N/A 1.14 in29 mm	N/A 1.14 in29 mm	N/A 1.44 in37 mm	N/A 4.4 in112 mm	N/A 4.70 in119 mm
C	N/A 13/16 in21 mm	N/A 13/16 in21 mm	N/A 1.25 in32 mm	N/A 13/16 in21 mm	N/A 13/16 in21 mm
Nut	N/A Hex	N/A Hex	N/A Oct	N/A Hex	N/A Hex
MAP	N/A 48 bar700 psi
Weight	N/A 0.06 kg0.13 lb	N/A 0.06 kg0.13 lb	N/A 0.16 kg0.36 lb	N/A 0.07 kg0.16 lb	N/A 0.08 kg0.18 lb
Operating Temperature [Min]	N/A -40 ºC-40 ºF
Operating Temperature [Max]	N/A 149 ºC300 ºF