Check Valves Category

(75 companies)
  • US Valve

    Manufactures high performance check valves, including flanged, wafer, grooved-end, male NPT, Trans-Chek, plain-end, metal-hinge, and deep well configurations.

    Linthicum Heights
    State: MD
  • Valve Check Inc

    Manufactures check valves in a multitude of configurations with operating pressures up to 10,000 psi and cracking pressure from 0 to 250 psi. Seal compound options comprises of Viton, Neoprene, Buna, Teflon, Silicone, Fluro-silicone, Ethylene, Propylene, and Kalrez. Options for materials includes aluminum, brass, steel, stainless steel, and more. Additional features includes male and female NPT from 1/8 to 2 inches, metric and more other threads.      

    Vadnais Heights
    State: MN
  • MI Valve Co. Ltd.

    MI Valve's check valves have been designed to BS1868, API 6D, and DIN3202 standards. Their check valve supply includes full bore, swing, lift, nozzle, piston, tilting disc, and dual plate variations.

  • Ryan Herco Flow Solutions

    Ryan Herco Flow Solutions offers flow control check valves. Their Techno line offers plain end, threaded end, wafer style, flanged end, and victualic end styles. Their Spears line includes ball, disc and swing check valves. Plastomatic styles are offered in diaphragm and spring configurations.

    San Jose
    State: CA
  • Adamant Valves

    Adamant manufactures a variety of sanitary check valves in various materials, a size range from 1 to 6 inches, and types such as welded, clamp and threaded. Their product line includes sanitary threaded, sanitary clamp, sanitary welded, sanitary three piece flanged and sanitary union check valves.

  • APCO

    APCO manufactures check valves in six different types and fourteen different styles. One of the six types is the swing check valve available in single disc (conventional type), dual disc (split swing discs) and single disc (angle seating) styles. Lift types are available in poppet (center guided), disc (self guiding), and ball (self guiding) styles.

    San Clemente
    State: CA
  • SpiraxSarco

    SpiraxSarco provides check valves in designs such as lift, disc, swing and wafer. Disc designs are offered with spring options such as no spring, nimonic spring and heavy duty spring.

  • Sure Flow Equipment

    Sure Flow Equipment offers check valves, including double door, swing, silent and foot styles. The double door or dual disc check valves are offered in flanged, wafer, lug (drilled or threaded), butt weld and hub end styles in a size range from 2 to 72 inches. Silent designs offered include cast iron, cast stainless steel wafer, and cast iron globe.

  • Velan

    Velan  designs an extensive line of check valves in various styles and configurations. Swing types come in a size range from 2 to 26 inches and in stainless steel. Flanged swing designs feature corrosion resistance and are offered in a size range from 1/2 to 12 inches. Socket weld and threaded check valves are available in a size range from 1/2 to 2 inches.

  • Milwaukee Valve

    Milwaukee has available commercial bronze check valves in sizes 1/8 to 4 inches, as well as commercial/industrial iron designs in sizes 2 to 24 inches, and industrial cast steel types in sizes 2 to 24 inches.

    New Berlin
    State: WI
  • Legend Valve

    Legend makes brass swing, bronze Y-pattern, and bronze in-line check valves, including spring loaded types offering positive backflow in sizes from 1/2" to 2".

    Shelby Township
    State: MI
  • Warren Alloy

    Warren Alloy makes several types of check valves to ANDI B16.34 (API600 Wall thickness) specifications, including swing, lift, ball, wafer and inline vertical designs.

    State: TX
  • Cyclonic Valve

    Cyclonic makes in-line check valves with O-ring seating optional, 4.5" end-to-end, 2" to 4" NPT, and wafer bodies. They are constructed of 4140 alloy steel, 316 stainless steel, or 9D aluminum bronze, available in 2000 cwp or 3000 cwp. Products are a one-piece design with metal seating and 1/4 port standard.

    Broken Arrow
    State: OK
  • Ritepro Corp

    Ritepro Corporation provides wafer type swing check valves in sizes from 1 to 42" (with fire-proof design in their 2-12" line), ANSI classes 125 to 2500, and are constructed of ductile iron, cast iron, stainless steel, and steel, with optional O-ring seats.

  • Kennedy Valve

    Kennedy makes swing check valves in conformance with A.W.W.A. C508, featuring double bronze side plug construction, reinforced ANSI B 16.1/125 flanges, and stainless steel hinge pin, with optional tapped bosses, lever-and-spring/lever-and-weight, and more.

    State: NY