Products/Services for Roof Drain Float Check Valves
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Check Valves - (1950 companies)Check valves are self-activating safety 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...Valve TypeSevere Service RatedBack Flow Preventer Assembly -
Drains and Drain Systems - (372 companies)Products and components include: Screens. Strainers. Grease traps. Wet waste interceptors. Grease gutters. Grease absorbent materials. Grates. Grate guards. Passive skimmers. Grate lifters. Drain pipes. Check valves. Pressure relief valves. Types... -
Drain Valves - (196 companies)Drain valves are designed to automatically remove liquids from process lines as necessary. Drain valves remove media from process lines and process or storage tanks. They are used in applications such as compressed air systems where liquid, gas... -
Float Collars - (12 companies)Float collars are short sections of casing with a backpressure valve that prevents fluid flow back during cementing and case running operations. Float collars are a cementing component installed near the bottom of the casing string. Their primary...
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Buoys and Floats - (69 companies)Buoys and floats are designed to float on the surface of a body of water, or are supported below the water 's surface to mark a location. They are used in marine navigation, boat mooring, nautical communications, and weather observation applications...
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Hydraulic Valves - (684 companies)...of Hydraulic Valves. Hydraulic valves can be almost any valve, i.e., check valve, drain valve, control valve, and many more, as long as the valve restricts hydraulic fluid they can be classified as hydraulic valves. For a full description on types...
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Gas Valves - (535 companies)...requirements. Gas valves are available in most of the basic valve technologies such as ball, butterfly, plug, needle, and various check valve designs. They are used in many industrial, commercial and residential applications for on/off, modulating, and control...
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Ball Valves - (2112 companies)...for chemical or non-sterile applications. See GlobalSpec's Valve Application and Valve Standards pages for more information. Features. Ball valve manufacturers have ball valves available with several different features to fit an application. Swing check...
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Liquid Level Floats - (58 companies)Liquid level floats, sometimes known as float balls, are spherical, cylindrical and similarly-shaped objects - made from either rigid or non-rigid material - that are engineered for buoyancy in water and other liquids. They are used for surface...
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Butterfly Valves - (1269 companies)...4.0. Design Tip: When replacing a wafer body style, the conveying lines need to be drained because there is nothing to seal material either upstream or downstream from the removal point. Valve seat- Most butterfly valves use an elastomeric seat...
Product News
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Parker Sporlan Division
Float Drain Regulator The Float Drain Regulator is engineered to efficiently remove. liquid condensate from various components of a cooling system,. including evaporators during their defrost cycle, reheat returns,. condenser drains, and system traps. It features an oversized seat. orifice specifically designed for rapid liquid removal. (read more)Browse Control Valves Datasheets for Parker Sporlan Division -
DynaQuip Controls
DRAINMASTER Automatic Timed Drain Valve Harmful water and sediment produced in the normal operation of air systems will cause rust and corrosion to the system if not systematically removed. All maintenance experts agree that these destructive contaminants should be drained regularly for maximum performance of your air system. Automating this process is the only way that you can be sure the maintenance is performed without fail or without misuse of precious air resources. DRAINMASTER automatic drain valve is designed to offer... (read more)Browse Drain Valves Datasheets for DynaQuip Controls -
O'Keefe Controls Co.
Pneumatic Float Valves - Innovative Level Control Featuring rugged construction of durable stainless steel, O'Keefe Controls Co. Pneumatic Float Valves are long-lasting and suitable for use in a wide variety of liquids. Their non-electrical operation makes them especially appealing in industrial applications which carry an explosion hazard. They are available in either side- or top-mounting configurations for closed or vented vessels. Unique Design Allows Lower Cost of Operation. In the O 'Keefe Controls Co. Pneumatic Float Valve, the level... (read more)Browse Liquid Level Sensors Datasheets for O'Keefe Controls Co. -
ThermOmegaTech®
Self-Operating, Thermostatic Drain Valve The GURU PC® ¾" and 1 " valves are self-contained and drain water bearing systems automatically before freeze damage can occur by monitoring ambient temperatures. Completely mechanical, with no outside power required, its high flow design allows for rapid draining, eliminating costly freeze damage. A plug-in heater is available to allow for quick refilling of the water system to get the passenger car back into service as soon as possible. Benefits. Eliminates costly freeze damage in passenger... (read more)Browse Tempering Valves and Thermally Actuated Valves Datasheets for ThermOmegaTech® -
Plast-O-Matic Valves, Inc.
VALVES FOR PRESSURE, DRAIN & VACUUM SERVICE Direct Acting, Normally-Closed PTFE Bellows Seal Solenoid Valves Series EASMT/EASYMT. TRUE BLUE (R) SOLENOID VALVES SERIES EASMT & EASYMT FOR PRESSURE, DRAIN, AND VACUUM SERVICE; DESIGNED FOR ALL TYPES OF AGGRESSIVE CHEMICALS, SALT SOLUTIONS, ACIDS, CAUSTICS, AND ULTRAPURE LIQUIDS SUCH AS DEIONIZED WATER. Features: Sizes: 1/4 ", 1/2 ", 3/4 " & 1 ". Body Materials: Geon PVC, Corzan CPVC, Natural Polypro, Kynar PVDF. Seal Materials: FKM, EPDM. 1,000,000+ cycles tested under laboratory conditions... (read more)Browse Solenoid Valves Datasheets for Plast-O-Matic Valves, Inc. -
DeZURIK, Inc.
Maximize Performance of Check Valves These key considerations will extend the life of the check valve, ensure proper protection of process equipment, and prevent an unplanned shutdown. For more information visit DeZURIK.com. (read more)Browse Industrial Valves Datasheets for DeZURIK, Inc. -
DFT Inc.
Check Valves in Semiconductor Fabrication Check Valves in Semiconductor Fabrication. To manufacture semiconductors, fabs require significant amounts of water and steam. Check valves are critical components on a pump 's discharge in the fluid systems that deliver or transport these materials. DFT valves ensure tight seals, offering reliable protection against backflow while enabling smooth and efficient fluid flow. Learn More in Our Semiconductor Check Valves Blog Post (read more)Browse Check Valves Datasheets for DFT Inc. -
Lee Co. (The)
LEE CHECK VALVES The Lee Company manufactures a wide variety of miniature, pre-tested cartridge check valves that offer proven reliability and performance. With almost one million valves successfully in service, some for over 20 years, Lee check valves set the standard for small size, light weight and proven reliability. Four types of miniature check valves are available: Axial Flow Check Valves. Side Exit Check Valves. Zero Leak Check Valves. Pilot Operated Check Valves. Axial Flow Check Valves. Lee Chek (R) O... (read more)Browse Check Valves Datasheets for Lee Co. (The) -
Lee Co. (The)
Cryogenic Check Valve The Cryogenic Check Valve incorporates fitting ends per AS standards, making it easy to integrate into existing systems. The valve 's materials were carefully selected for their compatibility with hydrogen and other fluids used at cryogenic temperatures. In addition, the valve 's adaptable construction supports material changes to suit a wide range of environments. Key Features of the Cryogenic Check Valve: Temperature range: -320 F to 275 F. Pressure rating: up to 5000?psi. Leakage: <10?SCCM... (read more)Browse Check Valves Datasheets for Lee Co. (The) -
McWane Plant and Industrial
Understanding Swing Check Valves Swing check valves are probably the most misunderstood valve in. the municipal water works industry. What causes a check valve to. slam? How can we prevent it? How does the design of a swing check. valve make it susceptible to slam? Why are there so many closure. devices available?. To answer those questions, we need to understand the problems of. water hammer and valve slamming, the general design of a swing. check valve, and the pros and cons of each type of closure device. available... (read more)Browse Check Valves Datasheets for McWane Plant and Industrial
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ASTM MNL58 - Petroleum Refining and Natural Gas Processing
Main drain including sump and nrv/emergency drains are checked and conditions are okay. roof drain valve was found opened. condition of rim vents/Pv valves/ breather valves was satisfactory. sample/dip hatch pipe condition and rollers/brass sleeves are in satisfactory condition. rolling ladder and … • Between floating roof and ladder • Between rolling ladder and shell • Between shell and earth …
