Products & ServicesSee also:
Description: Dual Check Vacuum Breakers for Vending Machine Water Supply Lines Series 9BD Dual Check Vacuum Breakers for Vending Machine Water Supply Lines prevent the reverse flow of contaminates, such as carbon dioxide gas and carbonated water, from entering the potable water supply. It consists
- Valve Size: 0.2500 to 0.3750 inch
- Media: Air, Compressed Air, Water, Cold Water, Potable Water, Other
Supplier: Beswick Engineering Co., Inc.
Description: The check valve permits free flow in one direction and no (checked) flow in the opposite direction. This valve is specified in many applications because of its very low cracking pressure (typically less than 0.5 psig), its excellent repeatability, and leak-tight operation. The unique design of the
- Valve Size: 0.0500 inch
- Media: Air, Breathable Air, Compressed Air, Chemical, Hydraulic Fluid, Water, Hot Water, Cold Water, Ground Water, Potable Water, Wastewater, Gas, Gasoline / Diesel Fuel, High Purity Gas, LP - Gas, Natural Gas, Other
Description: Series SD-2 Dual Check Valves for Carbonated Beverage Machines prevent the reverse flow of contaminated water, such as carbon dioxide gas and carbonated water, from entering into the potable water supply due to backpressure backflow. It consists of a stainless steel body construction with internal
- Valve Type: Double Check Valves
- Material of Construction: Stainless Steel
- Valve Size: 0.2500 to 0.3750 inch
- Pressure Rating: 200 psi
Supplier: Mueller Steam Specialty
Description: Designed to prevent surge, backflow, and water hammer in liquid service. These check valves are available in cast iron, bronze or stainless steel, pressure and temperature conditions will dictate the appropriate body material. For air and gas applications, consult factory.
- Valve Type: Ball / Disk Check Valves
- Material of Construction: Brass / Bronze, Cast Iron, Stainless Steel
- Valve Size: 0.2500 to 2 inch
- Pressure Rating: 200 to 600 psi
Supplier: National Oilwell Varco
Description: Valves NOV's Valve Division manufactures top of the line Reset Relief Valves, Shear Relief Valves, Float Valves, and Gate Valves for the oil and gas industry. These product lines protect drilling equipment from pressure spikes and backflow, which can lead to premature failure of equipment
- Valve Type: Lift Check Valves
- Media Description: Gas
Supplier: IPEX Inc.
Description: Check valves should be used whenever there is a need to prevent back-flow of process media. This may be when two incompatible fluids cannot be allowed to mix, or when reverse flow would cause undesirable drainage of a system line or tank. Many styles exist including: simple ball checks, heavy duty
- Material of Construction: CPVC, PVC
- Valve Size: 0.5000 to 8 inch
- Pressure Rating: 100 to 232 psi
Supplier: SAMSON Controls, Inc.
Description: For safeguarding nitrogen and compressed air networks against backflow from directly connected systems. The regulator controls the differential pressure to the set point adjusted and prevents backflow from directly connected systems. The regulator is open, provided the upstream pressure
- Material of Construction: Stainless Steel, Steel
- Valve Size: 0.5000 to 6 inch
- Pressure Rating: 150 to 300 psi
- Media Temperature: 175 F
Supplier: WEH Technologies Inc.
Description: High pressure valve with check valve for inert gases up to 6,000 psi (420 bar) The high pressure valve type TV17GR is designed as a shut-off valve for pressurized gases. The valve prevents backflow of the medium at the outlet port. Therefore no gases can enter the inlet port. The compact design
- Media: High Purity Gas
- Valve Size: 0.4724 inch
- Pressure Rating: 6000 psi
- Connection: Threaded
Supplier: Numatics, Inc.
Description: Inner core - Prevents element from collapsing in backflow conditions Optional internal pleated prefilter - 3.0 micron media protects the fine borosilicate fibers from large particles, extending the life of the coalescing media Inner media wrap - Allows crossflow of gas which initiates
- Filter Type: Coalescing
- Filter Size Rating: 1 microns
- Maximum Air Volume: 1800 SCFM
- Maximum Inlet Pressure: 250 psi
Supplier: Koike Aronson/Ransome, Inc.
Description: Four Configurations in Sentinel Plus Backfire Prevention Backflow-preventative configuration Gas Supply interrupt configuration Reset Configuration Gases Acetylene Propane Hydrogen LP Gas Oxygen Other general gasesShow More
Description: . Freeze protected to -30 F. Digital water-resistant bath remote controller included (USC1-117). Additional remote controllers available. Draft backflow preventer included. Unique safety features: Equipped with oxygen depletion system and Film type overheat sensing. Flame failure safety device.Show More
Supplier: Control Company
Description: , and alcohols. Use for liquids, gases, pressure, and vacuum applications. Operating ranges are 0 to 50 PSI and -40 to 126°C. Autoclavable, zero maintenance, 1-1/4 inch length unit installs in any position. Prevents damage to equipment, pumps, and flow systems by preventing backflow. Supplied
- Pump Type: Other
- Maximum Discharge Flow: 37.5 GPH
- Media Temperature: 200 F
- Power Source: AC Powered
Supplier: U.S. Welding & Safety Supply Co.
Description: watt power generator. Features: Same great features as the Trailblazer 302 (gas): Exclusive two generators - one machine Fully enclosed case 12-gallon fuel capacity Super-tough protective armor with covers OSHA and CSA required output stud and receptacle covers Accu-Rated&tm; - not inflated generator
- Equipment Type: Welding Equipment
Supplier: Hartzell Fan, Inc.
Description: aminecoating applied to the cast aluminum propeller Large hub to blade ratio on 7-bladed axial impeller prevents backflow of air to move large volumes of air at high pressures Motors are totally enclosed marine duty certified to meet IEEE 45,USCG approved, 50Â° C, ambient below deck
- Applications: Exhaust Ventilation
- Design Configuration: Axial
- Air Flow Rate: 3856 to 107489 SCFM
- Static Pressure: 0.0 to 0.1806 psi
Find Suppliers by Category Top
Featured Products Top
General Pipe Cleaners
Prevent Basement Flooding with Flood-Guard™
a couple of minutes are all you need to install a Flood-Guard. Once in place, it can prevent property damage and a very messy clean-up job. For extreme, extended pressure (for instance, where home-made seals have popped out of the line,) we recommend our standpipe models. The 4" Standpipe Flood (read more)
Browse Backflow Preventers Datasheets for General Pipe Cleaners
Replace aging or inoperative backflow preventers
Backflow Preventer Retrofit-Spool Solution Watts' Backflow Preventer Retrofit-Spool solution provides an easy way to replace aging or inoperative backflow preventers. Benefits of our Innovative Approach A unique outside-the-shutoff valve design offers a wide choice of configuration options (read more)
Browse Backflow Preventers Datasheets for Watts
FEBCO MasterSeries® Backflow Prevention Assemblies
FEBCO’s MasterSeries backflow prevention assemblies provide lead free certification to NSF 61G standards, with redesigned check and relief valves delivering superior performance and reduced pressure loss. The recently redesigned product line utilizes investment-casted stainless steel internal (read more)
Browse Backflow Preventers Datasheets for Watts
Schutte & Koerting
Gas Compressors in Oil & Gas Industry
means of a plug valve. A check valve should be installed on the suction side of each compressor to close automatically to prevent backflow of gas to intake manifold when a given compressor is shut off. The air intakes are connected in manifold. Automatic regulation can be obtained by controlling the (read more)
Browse Air Compressors Datasheets for Schutte & Koerting
More Information Top
States > West Virginia > State > Statutes > Chapter 29 - Miscellaneous Boards and Officers > 3D - Supervision Of Fire Protection Work
… of all piping, materials and equipment inside a building, including the use of shop drawings prepared by a fire protection layout technician, in connection with the discharge of water, other special fluids, chemicals or gases and backflow preventers for fire protection for …
CR4 - Thread: Where are the New Energy Sources?
Think leaded gas , backflow preventers , insulation minimums, CAFE standards, Energy Star ratings, UL testing, etc etc.
Revised analyses of decommissioning for the reference boiling water reactor power station. Effects of current regulatory and other considerations on the financ...
Security Laborers storage Lube storagelpaintshop Backflow preventer building Gas bottle storage Diesel polishingbuilding Sewagetreatment plant Alternate accesspoint (A.A.P.) Outage contract shop Water filtration building Decontamination laundry Electrical building #1 Electrical building#2 Pumphouse#2 Pumphouse#1 Document storage facility Meterological tower building Meterologicalwarehouse …
States > West Virginia > State > Regulations > Title 103 - State Fire Marshal > [103 WVCSR 3] 003 - Supervision of Fire Protection Work
… of all piping, materials and equipment inside a building, including the use of shop drawings prepared by a fire protection layout technician, in connection with the discharge of water, other special fluids, chemicals, or gases , and backflow preventers for fire protection for …