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backflow valve equipment

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    Model HM-CP - Pump Control Valve

    The valve isolates pumps from the system during pumps starting and stopping to protect pipe lines and pumps itself. The valve is equipped with a control solenoid valve that is switched on at pump starting and is able to fulfill pipe line gradually, reducing pressure rising peaks and allowing soft starting of the pump with closed outlet. The valve ...

    By TECNIDRO Srl based in Genova, ITALY. from Pump Control Valve Product line

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    Proco ProFlex™ - Model Style 770 & 780 - Wafer Style In-Line Rubber Check Valves

    The Proco ProFlex Style 770 and 780 wafer style rubber check valves feature many design benefits, including: All-rubber construction to resist abrasive slurries. NSF 61 standard construction. Ultra-quiet operation, with no water hammer. Unique design to prevent backflow. Negligible maintenance and energy costs. Will not warp or freeze. Quick ...

    By Proco Products, Inc. based in Stockton, CALIFORNIA (USA). from Wafer Style In-Line Rubber Check Valves Product line

  • Lightweight Check Valves

    ESB supplies the precision balls that are an intricate part of the check valves. The valve employs a free moving ball, which unseats to permit flow in one direction, but seals against a seat to prevent backflow.

    By ECC, LLC based in Wilmington, NORTH CAROLINA (USA). from Lightweight Check Valves Product line

  • BIOGEST AG - Model Type RSK - Non-return Valve

    BIOGEST non-return valves are bodyless flap valves according to DIN 19569-4 and are designed for preventing a backflow, in the event that the normal directional flow becomes blocked.

    By BIOGEST AG based in Taunusstein, GERMANY. from Non-return Valve Product line

  • Model Duo 4″ - 3P Backflow Trap

    Same character as backflow prevention valve DN 100, additional it has a special overflow with odour trap and suction of the surface water. The 3P Backflow Prevention duo is installed inside the rainwater tank, between the filter and the tank wall overflow outlet. Therefore unnecessary installation time and fittings are omitted. Because of the firm ...

    By Climate, Inc. based in Buford, GEORGIA (US) (USA). from 3P Backflow Trap Product line

  • Model RR Series - Round Flap Gate

    Round swing check gate to be wall-mounted or flanged, intended to prevent backflow and commonly installed at the end of a line, as a check valve. Carbon or stainless steel fabricated construction, with tight sealing by means of an elastomer seal. Available in a wide range of dimensions and for many different pressure heads. May include a ...

    By Orbinox based in Anoeta, SPAIN. from Round Flap Gate Product line

  • SCV - Model API 6D - Bolted Bonnet Piston Check Valves

    SOUTHERN CALIFORNIA VALVE manufactures a premium array of check valves. Our products are manufactured and tested in accordance with respective API, ASME, and ANSI standards. SCV Piston Check Valves are quiet operating valves that effectively prevent backflow. The “flapperless” design is gentle on the seat as the piston rises and lowers ...

    By Southern California Valve (SCV) based in Santa Fe, TEXAS (USA).

  • Hydro Surge Control Valve

    When American Turbine Pump designed the Hydro Surge Control Valve, we did it for our customers. We kept seeing the same problems over and over throughout the industry: deep-set pumps would shut down and the backflow of fluid would often cause the non-reverse ratchet to fail. The rushing fluid resulted in broken ratchets, destroyed engines, ...

    By American Turbine based in Lubbock, TEXAS (USA).

  • Althon - Model 600-1500 HDPE - Flap Valves

    Althon HDPE Flap Valves can be used in Surface, Sewer and Water Process applications. They are a Simple and Highly Effective way to Prevent Water Backflow into a system. The 600 – 1500mm Range of Flap Valves has additional features when compared to the smaller sizes such as Welded Stiffening Ribs. Our Flap Valves are manufactured in HDPE and ...

    By Althon Limited based in Norwich, UNITED KINGDOM. from Flap Valves Product line

  • Model BS 1868 - Swing Check Valves

    FLV Check valve is a one-way valve allowing fluid to flow through one opening and leave through the other. The general purpose of this valve is to prevent backflow (flow in the opposite direction). Check valves inherit the term 'cracking pressure'. When the cracking pressure is reached, the valve will open. When the pressure drops below the ...

    By Flour Valve based in Genova, ITALY.

  • Kurt J. Lesker - Model KJLC-RV224 - Rotary Vane Vacuum Pumps

    Exceptional ultimate pressure and pumping speed. Anti-suckback mechanism prevents oil from backflowing in an event of accidental shutdown, power failure, etc. Quiet operation for laboratory applications. Pressurized oil circuit assures constant lubrication regardless of the inlet pressure. Gas ballast valve helps reduce the amount of condensables ...

    By Kurt J. Lesker Company based in Jefferson Hills, PENNSYLVANIA (USA). from Rotary Vane Vacuum Pumps Product line

  • Strataflo - Model F351 - Lead Free Single Tapped Valves

    Now offering our same high quality valves with lead-free materials, certified by NSF to contain less than 0.25% lead by weighted average. The lead-free series is compliant with CA, LA, MD, VT state laws and U.S. Safe Water Drinking Act. The lead-free line comes standard with a Buna-S rubber poppet, an extremely durable compound for use with ...

    By Strataflo Products Inc. based in Fort Wayne, INDIANA (USA). from Lead Free Single Tapped Valves Product line

  • Wilkins - Model 700 1 - Dual Check Backflow Preventers

    Solid brass construction, heavy duty stainless steel spring. Union - for easy installation and service. Also available in 3/4 inch size. Simple spring loaded dual check valve used for water sprinkler sytems.

    By Irrigation Supply INC based in Warrensville Hts, OHIO (USA).

  • Typhoon - Foot Valves

    TYPHOON Foot Valves are valves that are mounted on the suction line of the suction pumps and prevent the return of the water in the system, as a result of the combination of the filter and the clapper. Thanks to the glob design, the pressure loss goes down to a minimum and the water continues to flow without deterioration. The filter in the valve ...

    By Tayfur Water Systems based in Işıkkent-Bornova, TURKEY. from Foot Valves Product line

  • GENO - Flushing Station

    The compact GENO flushing station effectively descales e.g. heat exchangers and hot water tanks. A pump is used to pump the descaling agent in a circuit between the product to be descaled and the flushing station. The flushing station consists of a self-priming impeller pump with a stainless steel housing and a dirt filter with inspection window ...

    By Grünbeck Wasseraufbereitung GmbH based in Hoechstaedt a.d. Donau, GERMANY. from Flushing Station Product line

  • Buna-N - Model 385 - Rubber Poppet Check Valves

    The No. 385 check valve is made of a one-piece cast brass body. Designed to operate in any position, a sensitive spring has been added to close the poppet automatically. The rubber poppet is fully-formed around a solid steel insert to provide greater strength in commercial applications. Each valve is tested twice for casting integrity and backflow ...

    By Strataflo Products Inc. based in Fort Wayne, INDIANA (USA). from Rubber Poppet Check Valves Product line

  • SWEET-AIRE - Model ODO - Check Bag Valve

    The SWEET-AIRE ODO-CHECK bag valve is designed to prevent the backflow of sewer gas into lateral sanitary sewage distribution lines. The prevention of the backflow of the sewage vapors eliminates the malodorous compounds from the main sewer from being forced back up the lateral line and ultimately discharged into the residence or industrial ...

    By Sierra Environmental Technologies based in Pacific, MISSOURI (USA). from Check Bag Valve Product line

  • Bulk Water Dispensing Station

    Each Bulk Water Dispensing Station is turn-key, self-contained, insulated, and maintenance friendly. At Flowpoint, we take the time to ensure each system is designed for your specifications. The systems can be heated, cooled, or both, and come complete with a flow control, reduced pressure backflow prevention device, stainless steel piping, meter, ...

    By Flowpoint Environmental Systems based in Denver, COLORADO (USA).

  • WaStop - Stainless Steel Inline Check Valves

    The patented Wastop inline check valve has been the innovator and industry leader since its inception in 2002.Wastop excels at preventing backflow, flooding, and sewage odor spread in pipe networks. It can be inserted into almost any existing pipe. Unlike any other check valve available today, Wastop can be mounted horizontally, vertically, on an ...

    By Wapro AB based in Karlshamn, SWEDEN.

  • Check Valves

    Check valves are generally used in drip irrigation emitters and irrigation sprinklers. Check valves are mechanical valves that permit gases and liquids to flow in only one direction, preventing process flow from reversing. They are classified as one-way directional valves. Fluid flow in the desired direction opens the valve, while backflow forces ...


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