McMaster-Carr logo
    Filter by
    Handle Type
    Fitting Type
    Actuation
    Body Material
    Color
    Connection Port
    DFARS Specialty Metals
    End-to-End Length
    Attribute Image
    Export Control Classification Number (ECCN)
    Industrial Info Snippet
    Flow Coefficient (Cv)
    Gate Material
    Height
    Length
    Maximum Temperature
    Minimum Temperature
    Overall Height
    Overall Length
    Seal Material
    Seat Material
    Stem Type
    Enter e-mail addresses in the fields below
    Message
    Cancel
    Comments
    E-mail address (if you would like a response)
    1 Product

    Threaded Flow-Adjustment Valves with Fire-Fighting Hose Fittings

    Connect these valves to fire hydrants, fire pumps, and fire hoses to adjust the flow of water. Ideal for fighting fires, their internal gate allows unrestricted flow when fully open, unlike globe valves. However, you should only use these valves in emergencies when full flow is needed—they get damaged by throttling over time. They have a nonrising stem that stays in the same spot whether they’re open or closed.
    Speed Handle—Red Brass Body with Bronze Gate
    Image of Product. Front orientation. Flow-Adjustment Valves. Threaded Flow-Adjustment Valves with Fire-Fighting Hose Fittings, Speed Handle, Brass Body.
    Valves with a speed handle can be turned with one hand, unlike valves with a wheel handle. Quickly connect the fittings to hydrants, pumps, and hoses with the easy-to-grip pin lugs on the sides. Tighten them with a hook-style spanner wrench. To prevent kinking when you’re connecting a hose, the fittings swivel until tightened. These valves are red so people know they’re fire valves.
    Flow Coefficient (Cv)—Flow coefficient (Cv) is the amount of water (in gallons per minute) at 60° F that will flow through a fully open valve with a difference of 1 psi between the inlet and the outlet.
    Fire Hose
    Trade Size
    Flow Coefficient
    (Cv)
    Max. Pressure
    @ Temp.
    Temp. Range,
    ° F
    End-to-End
    Lg.
    Stem
    Type
    Valve
    Type
    For Use
    With
    Seal
    Material
    Each
    NH/NST Female Inlet with Pin Lug (Swivels Until Tightened) × NPSH Male Outlet
    2 1/2Not Rated175 psi @ 72° F32 to 1004 13/16"NonrisingGateWaterBuna-N
    00000000000000
    Flow-Adjustment Valve with Fire-Fighting Fitting, Speed Handle, 2-1/2 NH/NST Female Inlet, NPSH Male Outlet
    EachDelivers Tuesday
     
    back to top