Three-Way Air Valves

Play it safe with this lightweight valve that locks up the brakes on the trailer, preventing it from leaving the loading rack while connected to the loading arm. This three-way air valve can be used normally open or normally closed, has an adjustable stem, and comes with standardized TTMA and API mounting holes. The anodized aluminum valve is used on all API bottom loading adapters and all Vapor Check Valves.

Highlights
Specs
Order Info
Downloads
  • Highlights

    • Heat-treated, anodized aluminum construction.
    • ¼" NPT connection ports.
    • Field serviceable.
    • Adjustable stem button.
  • Specs

    Model Unit880-150-01880-150-02880-150-03
    Width (Inches/Millimeters)3.00/76.23.00/76.23.00/76.2
    Length (Inches/Millimeters)4.25/107.964.25/107.964.25/107.95
    Pounds0.690.690.69
    Kilograms0.310.310.31
  • Order Info

    Part NumberDescription
    880-113-01Screw Adjustor Assembly 1.5" Button
    880-150-01Three-way Air Interlock Valve
    880-150-02Three-way Air Interlock Valve, Roller Tip
    880-150-03Three-way Air Interlock Valve, Offset Actuator
    Part NameQty. Req.Part Number
    -01-02-03
    Plug - Nut111880-145-01
    Spring111880-148-01
    Spool & O-ring Assembly101880-171-01
    Retaining Ring11111090-04
    Dust Seal111880-142-01
    Screw Adjuster 1.0"100880-144-01
    Screw ¼-20 × 1.75" Hex Head22211063-07
    Spool & O-ring Assembly, Roller Tip010880-171-02
    Actuator - Offset001881-120-01
    880-150-01 Service Kit*10090012
    880-150-02 Service Kit**01090055
    880-150-03 Service Kit***00190056
    • * Note: Service Kit includes: (1) #3, (1) #4, (1) #5, (1) #6, (1) #7, (1) #8, (1) #12
    • **Note: Service Kit includes: (1) #3, (1) #5, (1) #6, (1) #14, (1) #15, (1) #16, (1) #17
    • ***Note: Service Kit includes: (1) #3, (1) #5, (1) #6, (1) #18, (1) #19, (1) #20, (1) #21, (1) #22
  • Downloads