Products/Services for Sewer Gas Backflow Preventers

  • Backflow Preventers-Image
    Backflow Preventers - (126 companies)
    Backflow preventers are assemblies with two check valves and two shut-off valves that prevent reverses in process flow. They may also include test cocks for each chamber within the assembly. Backflow preventers have a variety of applications...
  • Check Valves-Image
    Check Valves - (1883 companies)
    ...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 the valve closed...
  • Industrial Valves-Image
    Industrial Valves - (2996 companies)
    ...flow in the oppose direction forces the valve closed. These valves are important for preventing backflow to systems in applications such as wastewater management. Video Credit: / CC BY-SS 4.0. Method of Control. The mechanism to control...
    Blowout Preventers - (37 companies)
    Blowout preventers (BOPs) are specialized valve assemblies that prevent uncontrolled flow of formation fluid during well drilling operations. Several assemblies are typically stacked to create a fail-safe mechanism. Blowout preventers (BOPs...
  • Gas Sensors-Image
    Gas Sensors - (534 companies)
    Gas sensors interact with a gas to initiate the measurement of its concentration. The sensor then provides output to an instrument to display the measurements. Image Credit: Rosemount Analytical | Mettler-Toledo Process Analytics. Gas sensors...
    Gas Valves - (511 companies)
    Gas valves are used to handle and control the flow of gaseous media such as liquefied petroleum and natural gas. They are made of metal or plastic and vary in terms of valve size, pressure rating, number of ports, and flow. Gas valves are flow...
    Water and Sewer Utility Services - (334 companies)
    Water and sewer utility services supply drinking water, remove sewage and wastewater, and/or install connections from processing facilities to private or public water lines and sewers. They supply water to commercial, industrial, and residential...
    Water and Sewer Utilities - (156 companies)
    Water utilities and sewer utilities provide water for commercial, residential and industrial end users. They also receive "used" water and treat/ process it. Often these are municipal entities. Water and sewer utilities provide water for commercial...
    Gas Instruments - (917 companies)
    Gas instruments detect, monitor or analyze gases present in an environment. Detectors sense situations outside normal operating parameters and are set to alarm when these conditions are violated. Monitors are also set up to alarm, but their role...
    Gas Cylinders - (117 companies)
    ...that is saturated with acetone to prevent explosions. As acetylene is added to the cylinder, the gas dissolves in the acetone making the acetylene solution stable. State of Gas. Gases contained in a compressed gas cylinder can be toxic, flammable, oxidizing...

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