McMaster-Carr logo
    Enter e-mail addresses in the fields below
    Message
    Cancel
    Comments
    E-mail address (if you would like a response)
    13 Products

    Check Valves with Solder-Socket Fittings

    Solder these valves to copper tubing for a permanent, leak-tight connection. They open to allow flow in one direction and close when flow stops or reverses. All have a removable cap that provides easy access to internal components for maintenance.
    Bronze Body
    Image of Product. Front orientation. Check Valves. Check Valves with Solder-Socket Fittings.
    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.
    For Copper
    Tube Size
    For Tube
    OD
    Flow Coefficient
    (Cv)
    Max. Pressure
    @ Temp.
    Max. Steam Pressure
    @ Temp.
    Min. Opening
    Pressure, psi
    Temp. Range,
    ° F
    End-to-End
    Lg.
    Mounting Position
    Features
    Specs.
    Met
    For Use
    With
    Disc
    Material
    Seal
    Material
    Each
    Solder Socket × Solder Socket—Pressure Class 125
    1/4
    3/8" 1.3200 psi @ 70° F125 psi @ 350° F0.5-20 to 4052 1/16"Horizontal, VerticalRemovable CapMSS SP-80Steam, WaterBronzeBronze9782K12000000
    3/8
    1/2" 2.5200 psi @ 70° F125 psi @ 350° F0.5-20 to 4052 1/16"Horizontal, VerticalRemovable CapMSS SP-80Steam, WaterBronzeBronze9782K1400000
    1/2
    5/8" 4.8200 psi @ 70° F125 psi @ 350° F0.5-20 to 4052 9/16"Horizontal, VerticalRemovable CapMSS SP-80Steam, WaterBronzeBronze9782K16000000
    3/4
    7/8" 14.3200 psi @ 70° F125 psi @ 350° F0.5-20 to 4053 3/8"Horizontal, VerticalRemovable CapMSS SP-80Steam, WaterBronzeBronze9782K18000000
    1
    1 1/8" 24200 psi @ 70° F125 psi @ 350° F0.5-20 to 4054 1/16"Horizontal, VerticalRemovable CapMSS SP-80Steam, WaterBronzeBronze9782K22000000
    1 1/2
    1 5/8" 60200 psi @ 70° F125 psi @ 350° F0.5-20 to 4055 1/4"Horizontal, VerticalRemovable CapMSS SP-80Steam, WaterBronzeBronze9782K26000000
    2
    2 1/8" 102200 psi @ 70° F125 psi @ 350° F0.5-20 to 4056 3/8"Horizontal, VerticalRemovable CapMSS SP-80Steam, WaterBronzeBronze9782K28000000
     

    Medium-Pressure Bronze and Brass Y-Strainers

    Strainers catch debris in your pipeline, preventing damage to valves, pumps, nozzles, and other sensitive equipment. They are designed for medium-pressure applications. Strainers have a threaded drain with a plug that provides access to the screen without disconnecting your line. They have good corrosion resistance.
    With Female Solder-Socket-Connect Tube Fitting Connections—Threaded Drain with Plug
    Image of Product. Front orientation. Strainers. Medium-Pressure Bronze and Brass Y-Strainers, With Female Solder-Socket-Connect Tube Fitting Connections—Threaded Drain with Plug.
    Strainers with socket-connect tube fitting connections are for use with copper tubing; to connect, insert tubing into the socket and weld to create a permanent, leak-tight connection. Copper tube size is the accepted designation of the copper tubing industry, not the actual OD.
    Strainers
    Replacement
    Screens
    Copper
    Tube Size
    Tube
    OD
    Max. Pressure
    @ Temp.
    Max. Steam Pressure
    @ Temp.
    Temp. Range,
    ° F
    Lg.
    Ht.
    Plug Pipe
    Size
    Material
    Screen Material
    Choose a Screen
    Mesh Size
    Each
    Each
    For Use With Water, Oil, Inert Gas, Acetone, Diesel Fuel, and Steam
    3/4
    7/8"400 psi @ 70° F235 psi @ 400° F-20 to 4003"2 7/8"1/8
    Bronze304 Stainless Steel20 × 20, 40 × 4044125K44000000044125K74000000
    1
    1 1/8"400 psi @ 70° F235 psi @ 400° F-20 to 4003 3/8"3 1/2"1/4
    Bronze304 Stainless Steel20 × 20, 40 × 4044125K4500000044125K7500000
    1 1/2
    1 5/8"400 psi @ 70° F235 psi @ 400° F-20 to 4004 7/8"4 7/8"3/8
    Bronze304 Stainless Steel20 × 20, 40 × 4044125K4700000044125K7700000
     
    back to top