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
Print Back
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
    • CHECKMASTER--Check-Valves---Flare-to-Flare
    CHECKMASTER® Check Valves - Flare to Flare - Dimensions
    Unit of Measure
    Items CHECKMASTER--Check-Valves---Flare-to-Flare
    A 15620
    CHECKMASTER® Check Valves - Flare to Flare     		CHECKMASTER--Check-Valves---Flare-to-Flare
    A 15621
    CHECKMASTER® Check Valves - Flare to Flare     		CHECKMASTER--Check-Valves---Flare-to-Flare
    A 15622
    CHECKMASTER® Check Valves - Flare to Flare     		CHECKMASTER--Check-Valves---Flare-to-Flare
    A 15623
    CHECKMASTER® Check Valves - Flare to Flare
    Connection Size N/A 1/4 in N/A 3/8 in N/A 1/2 in N/A 5/8 in
    End Type N/A Flare
    A N/A 1/4 in6 mm N/A 3/8 in10 mm N/A 1/2 in13 mm N/A 5/8 in17 mm
    B N/A 2.25 in57 mm N/A 2.40 in61 mm N/A 3 in76 mm N/A 3.2 in81 mm
    C N/A 13/16 in21 mm N/A 13/16 in21 mm N/A 1.25 in32 mm N/A 1.25 in32 mm
    MAP N/A 48 bar700 psi
    Weight N/A 0.07 kg0.15 lb N/A 0.09 kg0.20 lb N/A 0.19 kg0.43 lb N/A 0.23 kg0.51 lb
    Operating Temperature [Min] N/A -40 ºC-40 ºF
    Operating Temperature [Max] N/A 149 ºC300 ºF