CAD/BIM CATALOG

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Features:

Design Pressure (DP) / Maximum abnormal pressure (MAP): Charted below

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

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

Built-in 30 mesh stainless steel screen

Internal components installed with DuraForm Technology

Mechanically formed solder cup stops for easy installation

Flexible for installation in vertical or horizontal position

Hermetically formed solid copper body assures zero leak potential

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Unit of Measure

Items	A 17934 CHECKMASTER® Check Valves - Magnetic	A 17935 CHECKMASTER® Check Valves - Magnetic	A 17936 CHECKMASTER® Check Valves - Magnetic	A 17937 CHECKMASTER® Check Valves - Magnetic	A 17938 CHECKMASTER® Check Valves - Magnetic
Connection Size	N/A 1/4 in	N/A 3/8 in	N/A 1/2 in	N/A 5/8 in	N/A 3/4 in
A	N/A 4.02 in102 mm	N/A 4.02 in102 mm	N/A 5.18 in131 mm	N/A 5.18 in131 mm	N/A 7.04 in179 mm
B	N/A 0.88 in22 mm	N/A 0.88 in22 mm	N/A 1.13 in29 mm	N/A 1.13 in29 mm	N/A 1.63 in41 mm
C	N/A 0.25 in6 mm	N/A 3/8 in10 mm	N/A 0.5 in13 mm	N/A 5/8 in17 mm	N/A 0.75 in19 mm
D	N/A 0.34 in9 mm	N/A 0.34 in9 mm	N/A 0.41 in10 mm	N/A 0.53 in13 mm	N/A 0.65 in17 mm
MAP	N/A 55 bar800 psi
Weight	N/A 0.09 kg0.20 lb	N/A 0.09 kg0.20 lb	N/A 0.17 kg0.38 lb	N/A 0.16 kg0.34 lb	N/A 0.40 kg0.87 lb
Operating Temperature [Min]	N/A -40 ºC-40 ºF
Operating Temperature [Max]	N/A 149 ºC300 ºF
Model	N/A CMV‐4S	N/A CMV‐6S	N/A CMV‐8S	N/A CMV‐10S	N/A CMV‐12S