Master Craft Industrial Equipment
Mueller Streamline Co. Headquarters
150 Schilling Blvd
Suite 201
Collierville, Tennessee 38017
United States
Phone: 901 753 3200
Mueller Streamline Co. International
525 Okeechobee Blvd
Suite 860
West Palm Beach, FL 33401
United States
Phone: 561 273 8300
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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
    • CHECKMASTER® Check Valves - Magnetic
    CHECKMASTER® Check Valves - Magnetic - Dimensions
    Unit of Measure
    Items CHECKMASTER® Check Valves - Magnetic
    A 17934
    CHECKMASTER® Check Valves - Magnetic     		CHECKMASTER® Check Valves - Magnetic
    A 17935
    CHECKMASTER® Check Valves - Magnetic     		CHECKMASTER® Check Valves - Magnetic
    A 17936
    CHECKMASTER® Check Valves - Magnetic     		CHECKMASTER® Check Valves - Magnetic
    A 17937
    CHECKMASTER® Check Valves - Magnetic     		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