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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 Size: 0.25 to 2 inch
- Pressure Rating: 200 to 600 psi
- Media Temperature: 150 F
- Number of Ports/Ways: 2
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Supplier: Check-All Valve Mfg. Co.
Description: The Butt Weld (B4) check valve is a one piece body machined from bar stock, eliminating porosity concerns and providing uniform density for more consistent welds. Made to ASME/ANSI B16.25 for schedule 40 pipe, it carries rugged, dependable Check-All trim with a wide variety of seat materials and
- Valve Size: 1.5 inch
- Pressure Rating: 1,500 to 4,000 psi
- Flow (Cv): 18.8
- Number of Ports/Ways: 2
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Supplier: Check-All Valve Mfg. Co.
Description: The Connector Valve is a check valve with a hex nipple or connector housing. It is designed to be used in installations where check valves with male pipe threads are required. The Connector Valve is adaptable for use as a check valve, vacuum breaker, or low pressure relief valve. Two valves used in
- Valve Size: 1.25 inch
- Pressure Rating: 3,000 psi
- Flow (Cv): 10.2
- Number of Ports/Ways: 2
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Supplier: Check-All Valve Mfg. Co.
Description: The 3-A Sanitary Check Valve is an all 316/316L stainless steel check valve with a standard 32 Ra or better finish, (finer available) for use in new or existing sanitary systems. The 3SC design seals on the ID of sanitary ferrules with 3-A specified materials (standard is EPDM). The valve seals
- Valve Size: 2 inch
- Pressure Rating: 725 psi
- Flow (Cv): 27.2
- Number of Ports/Ways: 2
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Supplier: Check-All Valve Mfg. Co.
Description: The Tubing Check Valve-Flared is a three piece constructed valve with 37º flared ends which conform to J. I. C. and S. A. E. Hydraulic Standards. These valves are designed for maximum flow with minimal pressure drop. Available Materials: 316 Stainless Steel (SS) Brass (BR) Carbon Steel (CS)
- Valve Size: 2 inch
- Pressure Rating: 1,600 to 3,000 psi
- Flow (Cv): 60
- Number of Ports/Ways: 2
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Supplier: HVACQuick.com
Description: WaiWela water heater by Paloma - Natural Gas. Includes 1 bath remote control, wall mount, and ZURN P1000A pressure relief valve. 199,900 Btu/Hr. WaiWela water heaters by Paloma Industries, the #1 gas appliance manufacturer in Japan. The residential model PH28 incorporates TWO
- Heater Type: Water Heater
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North American natural gas production expands to secure energy independence, extraction safety demands absolute mechanical reliability. Modern wellhead systems utilize downhole electric submersible pumps (ESPs) and intricate sensor (read more)
Browse Feedthroughs Datasheets for Douglas Electrical Components -
DFT® Check Valves: Engineered for Natural Gas Reliability DFT’s spring-assisted, non-slam check valves are engineered to support the unique challenges of natural gas systems. Their axial-flow design helps minimize turbulence and vibration, while corrosion (read more)
Browse Check Valves Datasheets for DFT Inc. -
Reliable, Self-Operated Regulation for Natural Gas Systems The NGP Series Natural Gas Pressure Regulator is designed for (read more)
Browse Pressure Regulators Datasheets for Shanghai Thinktank Process Management Co., Ltd -
to API 610, 10th ED. Series NCR The DICKOW-pumps, type NCR, are heavy duty centrifugal pumps for petroleum, petrochemical and natural gas industries. The pumps are designed and manufactured according to API 610, 10th ed. / ISO 13709. This international standard specifies (read more)
Browse Centrifugal Pumps Datasheets for Dickow Pump Company, Inc. -
provides accurate measurement of moisture in natural gas. The instrument enables pipeline operators and suppliers to meet quality specifications, prevent pipeline corrosion and stop hydrate formation, thereby ensuring asset safety and integrity. A key feature of the J22 is its (read more)
Browse Pressure Sensors Datasheets for Endress + Hauser – Sensors & Components -
The Cata-Dyne™ LH Line Heater prevents equipment freezing and possible hydrate formation during pressure reduction at natural gas regulating sites. The Cata-Dyne™ Line Heater heats the gas stream using infrared radiant heat transfer, eliminating the use of burners, glycol fluid and (read more)
Browse Explosion Proof Heaters Datasheets for Thermon, Inc -
– Uses a ball as the check mechanism to prevent backflow. Ball Valve – A valve with a spherical closure element that rotates to open or close the flow path. Butterfly Valve – A (read more)
Browse Water Valves Datasheets for McWane Plant and Industrial -
flow spring-assisted design closes smoothly and quickly to prevent slam and water hammer, protecting pumps and piping while extending system and valve service life. Key Benefits Low Pressure Drop – Efficient flow for reduced energy demand (read more)
Browse Check Valves Datasheets for DFT Inc. -
Back Pressure Valves—also known as loading valves or anti-siphon valves—play a crucial role in pump application by controlling the pressure on the discharge side of a pump. Prevent premature component wear, improve safety, enhance efficiency, and support multi-pump systems with this critical system accessory. (read more)
Browse Backflow Preventers Datasheets for Blacoh Fluid Control, Inc. -
(such as natural gas) 3. Treatment of automobile exhaust and industrial waste gas 4. Gas heating (air, working gas (read more)
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States > New Jersey > State > Statutes > Title 45 - Professions and Occupations > 16A - Heating‚ Ventilating‚ Air Conditioning and Refrigeration Co...
natural or manufactured gas piping on the load side of a meter; supply water piping to equipment being served from an existing dedicated source connected downstream from an approved backflow preventer , except in replacement cases, the installation of the required approved backflow…
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States > Texas > State > Register > 2015 > 06/05/2015
…back-pressure, and back siphonage; (B) demonstrate an understanding of degree of hazard such as toxic, nontoxic, polluted, and contaminated; and (C) demonstrate an understanding of cross connection protection such as air gap, reduced pressure zone backflow preventer , double check valve assembly .... (13) The student understands and applies how to size, in- stall, and test a natural gas system according to plumbing code.
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States > Texas > State > Register > 2015 > 12/18/2015
…back-pressure, and back siphonage; (B) demonstrate an understanding of degree of hazard such as toxic, nontoxic, polluted, and contaminated; and (C) demonstrate an understanding of cross connection protection such as air gap, reduced pressure zone backflow preventer , double check valve assembly .... (13) The student understands and applies how to size, in- stall, and test a natural gas system according to plumbing code.
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States > Maryland > State > Statutes > Business Occupations and Professions > Title 12
(2) "Provide natural gas services" does not include the installation, maintenance, extension, alteration, or removal of any of the following with respect to the plumbing water supply and drainage system:. .... (ii) operational devices, including aerators, backflow preventers , expansion tanks, filters, flow controls, heat exchangers, interceptors, meters, separators, and relief valves.
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AWWA M14 - Recommended Practice for Backflow Prevention and Cross-Connection Control
…may include water from another water purveyor’s public potable water supply or any natural source(s), such .... Backfiow The undesirable reversal of flow of a liquid, gas , or other substance in a potable water .... Backflow preventer An assembly, device, or method that prohibits the backflow of water into potable water supply systems.
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States > Maine > State > Regulations > 2 - Professional and Financial Regulation‚ Department of > 2-658 - Fuel Board‚ Maine > [658 CofMR appi] Appe...
Install backflow preventer . .... Install safety devices that are not propane and natural gas specific.
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Safety analysis report for the Heavy-Element Facility (Building 251), Lawrence Livermore National Laboratory
Double check-valve backflow preventers are provided on the nitrogen. .... Seismic shut-off valves and safety regulators are on all natural gas .