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    4 Products
    About Measuring Fittings
    industrial info icon

    Measure the threaded ends of your fittings to identify their pipe size, thread size, schedule, and thread type. Then, find compatible components.

    Pressure-Compensating Threaded Orifice Valves

    Image of Product. NPT Male × NPT Male. Front orientation. Orifice Valves. Pressure-Compensating Threaded Orifice Valves, NPT Male × NPT Male.
    Image of Product. NPT Female × NPT Female. Front orientation. Orifice Valves. Pressure-Compensating Threaded Orifice Valves, NPT Female × NPT Female.

    NPT Male × NPT

    Male

    NPT Female × NPT

    Female

    When inlet pressure changes, these orifices automatically adjust to deliver a consistent outlet flow. They connect to threaded pipe, or fit into threaded holes. Also known as flow restrictors and precision orifice valves, they are commonly used to regulate the flow of water during treatment.
    Pipe
    Size
    Lg.
    For Use
    With
    Max. Pressure
    @ Temp.
    Temp. Range,
    ° F
    Choose a Water Flow
    Each
    Buna-N Body
     
    NPT Male × NPT Male
    1/2
    		2"Water120 psi @ 140° F40 to 1400.4 gpm @ 120 psi, 0.6 gpm @ 120 psi, 0.7 gpm @ 120 psi, 1 gpm @ 120 psi, 1.4 gpm @ 120 psi, 1.8 gpm @ 120 psi, 2 gpm @ 120 psi, 2.5 gpm @ 120 psi, 3.5 gpm @ 120 psi2264N53000000
    3/4
    		2"Water120 psi @ 140° F40 to 1400.4 gpm @ 120 psi, 0.6 gpm @ 120 psi, 1 gpm @ 120 psi, 1.4 gpm @ 120 psi, 1.8 gpm @ 120 psi, 2.5 gpm @ 120 psi, 3.5 gpm @ 120 psi, 5 gpm @ 120 psi2264N22100000
     
    NPT Female × NPT Female
    3/4
    		2"Water120 psi @ 140° F40 to 1400.7 gpm @ 120 psi, 1 gpm @ 120 psi, 1.4 gpm @ 120 psi, 1.8 gpm @ 120 psi, 2 gpm @ 120 psi, 2.5 gpm @ 120 psi, 3.5 gpm @ 120 psi, 5 gpm @ 120 psi2264N5500000
    1
    		2 1/2"Water120 psi @ 140° F40 to 1405 gpm @ 120 psi2264N3100000
     
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