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    10 Products

    Threaded Check Valves

    These valves open to allow flow in one direction and close when flow stops or reverses.
    Connectors, BSPT Female Inlet × BSPT Female Outlet
    Image of Product. Female Inlet × Female Outlet. Front orientation. Contains Annotated. Female. Threaded Check Valves, Female.
    Image of Specification. Flared Angle Connector. Front orientation. Contains Annotated. Connector Fitting. Threaded Check Valves.

    Female Inlet × Female

    Outlet

    Flared Angle Connector

    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.
    Pipe
    Size
    Flow Coefficient
    (Cv)
    Max. Pressure
    @ Temp.
    Max. Steam Pressure
    @ Temp.
    Min. Opening
    Pressure, psi
    Temp. Range,
    ° F
    Spring Material
    Seal Material
    End-to-End
    Lg.
    For Use With
    Each
    Brass Body—303 Stainless Steel Spring-Loaded Piston
    3/8
    		2400 psi @ 70° F125 psi @ 350° F235 to 350302 Stainless Steel
    		303 Stainless Steel
    		2 5/8"Air, Argon, Helium, Krypton, Neon, Oil, Steam, Water, Xenon4753K101000000
    1/2
    		3400 psi @ 70° F125 psi @ 350° F235 to 350302 Stainless Steel
    		303 Stainless Steel
    		2 11/16"Air, Argon, Helium, Krypton, Neon, Oil, Steam, Water, Xenon4753K10200000
    3/4
    		6400 psi @ 70° F125 psi @ 350° F235 to 350302 Stainless Steel
    		303 Stainless Steel
    		3 5/16"Air, Argon, Helium, Krypton, Neon, Oil, Steam, Water, Xenon4753K10300000
    1
    		12400 psi @ 70° F125 psi @ 350° F235 to 350302 Stainless Steel
    		303 Stainless Steel
    		3 11/16"Air, Argon, Helium, Krypton, Neon, Oil, Steam, Water, Xenon4753K10400000
    1 1/4
    		22400 psi @ 70° F125 psi @ 350° F235 to 350302 Stainless Steel
    		303 Stainless Steel
    		4 9/16"Air, Argon, Helium, Krypton, Neon, Oil, Steam, Water, Xenon4753K105000000
     
    Brass Body—304 Stainless Steel Spring-Loaded Piston
    1 1/2
    		35400 psi @ 70° F125 psi @ 350° F235 to 350302 Stainless Steel
    		304 Stainless Steel
    		4 7/8"Air, Argon, Helium, Krypton, Neon, Oil, Steam, Water, Xenon4753K106000000
     

    Inline Hydraulic Check Valves

    Hydraulic check valves open to allow flow in one direction and close when flow stops or reverses.
    BSPT Female Inlet × BSPT Female Outlet—Ball Check Valve
    Image of Product. Front orientation. Hydraulic Check Valves. Inline Hydraulic Check Valves, BSPT Female Inlet × BSPT Female Outlet—Ball Check Valve.
    Inlet
    Connection
    Outlet
    Connection
    Pipe
    Size
    Dash
    Size
    Pipe
    Size
    Dash
    Size
    Max. Flow
    Rate, gpm
    Flow Coefficient
    (Cv)
    Max. Pressure,
    psi
    Min. Opening
    Pressure, psi
    Port-to-Port
    Lg.
    Hex
    Wd.
    Mounting
    Position
    Temp. Range,
    ° F
    Each
    Steel Body
    1/4
    		041/4
    		0461.475,0002.52"3/4"Any Angle-30 to 2001744N1000000
    3/8
    		063/8
    		06103.35,0002.52 1/2"1"Any Angle-30 to 2001744N200000
    1/2
    		081/2
    		08123.65,0002.52 7/8"1 1/8"Any Angle-30 to 2001744N300000
    3/4
    		123/4
    		12205.415,0002.53 1/4"1 3/8"Any Angle-30 to 2001744N400000
     
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