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): 700 psig, 48 bar
  • 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
  • 100% tested
  • Forged brass body exceeds the most stringent quality standards in the industry
  • Neoprene gasket
    • CHECKMASTER® Check Valves - 90° Angle
    CHECKMASTER® Check Valves - 90° Angle - Dimensions
    Unit of Measure
    Items CHECKMASTER® Check Valves - 90° Angle
    A 18566C
    CHECKMASTER® Check Valves - 90° Angle     		CHECKMASTER® Check Valves - 90° Angle
    A 18659C
    CHECKMASTER® Check Valves - 90° Angle     		CHECKMASTER® Check Valves - 90° Angle
    A 18660C
    CHECKMASTER® Check Valves - 90° Angle
    Connection Size N/A 7/8 in N/A 1 1/8 in N/A 1 3/8 in
    End Type N/A Female
    Cv N/A 13.4 N/A 30.2 N/A 37.0
    Kv N/A 11.6 N/A 26.1 N/A 32.0
    A N/A 5.18 in132 mm N/A 8.02 in204 mm N/A 8.02 in204 mm
    B N/A 3.50 in89 mm N/A 5.55 in141 mm N/A 5.55 in141 mm
    C N/A 3.47 in88 mm N/A 4.84 in123 mm N/A 4.84 in123 mm
    MAP N/A 48 bar700 psi
    Weight N/A 0.37 kg0.81 lb N/A 0.88 kg1.93 lb N/A 0.90 kg1.98 lb
    Operating Temperature [Min] N/A -40 ºC-40 ºF
    Operating Temperature [Max] N/A 149 ºC300 ºF