Print Back
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
  • CHECKMASTER® Check Valves - Magnetic
    CHECKMASTER® Check Valves - Magnetic - Dimensions
    Unit of Measure
    1 

    Item #

    Connection Size

    MAP

    Weight

    Model

    A 17934 N/A 1/4 in N/A 55 bar800 psi N/A 0.09 kg0.20 lb N/A CMV‐4S
    A 17935 N/A 3/8 in N/A 55 bar800 psi N/A 0.09 kg0.20 lb N/A CMV‐6S
    A 17936 N/A 1/2 in N/A 55 bar800 psi N/A 0.17 kg0.38 lb N/A CMV‐8S
    A 17937 N/A 5/8 in N/A 55 bar800 psi N/A 0.16 kg0.34 lb N/A CMV‐10S
    A 17938 N/A 3/4 in N/A 55 bar800 psi N/A 0.40 kg0.87 lb N/A CMV‐12S
    A 17939 N/A 7/8 in N/A 55 bar800 psi N/A 0.41 kg0.90 lb N/A CMV‐14S
    A 17940 N/A 1 1/8 in N/A 55 bar800 psi N/A 0.73 kg1.61 lb N/A CMV‐18S
    A 17941 N/A 1 3/8 in N/A 55 bar800 psi N/A 1.24 kg2.74 lb N/A CMV‐22S
    A 17942 N/A 1 5/8 in N/A 55 bar800 psi N/A 1.77 kg3.91 lb N/A CMV‐26S
    A 17943 N/A 2 1/8 in N/A 53 bar775 psi N/A 2.72 kg6.00 lb N/A CMV‐34S
    A 17944 N/A 2 5/8 in N/A 53 bar775 psi N/A 3.18 kg7.00 lb N/A CMV‐42S
    A 17981 N/A 3 1/8 in N/A 48 bar700 psi N/A 3.37 kg7.43 lb N/A CMV‐50S
    Unit of Measure
    1