NPT Connections

  • Chicago Pneumatic NPT Connections
    Features
    • Pressure indicator for 200 cfm and below
    • Push-to-fit element installation up to 471 cfm
    • O-ring seals
    • Max. operating pressure = 230 psi
    • Mounted pressure gauge above 200 cfm
    • 1 year warranty on filter housing
    • Installed Float Drain Valve (except CPFA)
    • Low pressure drop

  • NPT connections Literature
    Max Pressure:
    Max Temp.:



    Materials:
    Coatings:
    Design:
    232 PSIG (16 bar)
    150°F (65C)
    Adsorbers Max Working Temp
    100°F (38°C)
    Seals: O-Ring
    Aluminum
    Anti-Corrosion Treatment; Powder Coated Exterior
    In-Line Threaded Bowl to Head

    E = 1.4 in (35mm)
    F = 3.3 in (83mm)
    G = 1.3 in (34mm)
    Note: "C" dimension indicates minimum clearance for element removal.

    CONNECTIONS (NPT) A B C D APPROX. WEIGHT (lbs)
    3/8” 3.5 7.4 2.4 0.8 2.2
    1/2” 3.5 7.4 2.4 0.8 2.2
    3/4” 3.5 10.1 3.2 0.8 2.4
    1” 4.9 10.3 3.9 1.3 5.3
    1” 4.9 14.3 4.7 1.3 6.4
    1 1/2” 4.9 17.8 5.5 1.3 7.9
    1 1/2” 4.9 25.3 6.3 1.3 10.4
    2” 6.4 27.4 20.5 1.9 19.0
    2” 6.4 36.8 30.3 1.9 25.8
    3” 9.8 42.1 30.7 2.9 61.1
    3” 9.8 42.1 30.7 2.9 61.1

    Dimensions in inches

    PSIG 14.5 29.0 43.5 58.0 72.5 87.0 101.5 116.0
    CF 0.25 0.38 0.50 0.65 0.75 .088 1.00 1.13
    PSIG 130.5 145.0 159.5 147.1 188.6 203.1 217.6 232.1
    CF 1.25 1.38 1.50 1.63 1.75 1.88 2.00 2.13

    Filter Size = Flow Rate divided by CF
    Flow Rate of Filter = Filter Size x CF

    Correction factor (cf) for operating pressure changes

    Model m3/hr NPT Connections
    CPF - 35 60 3/8"
    CPF - 47 80 1/2"
    CPF - 71 120 3/4"
    CPF - 118 200 1"
    CPF - 200 340 1"
    CPF - 300 510 1 1/2"
    CPF - 471 800 1 1/2"
    CPF - 589 1000 2"
    CPF - 883 1500 2"
    CPF - 1413 2400 3"