Wheatley check valve pdf

Pdf swing check valves api 6d pdf piston check valves pdf dualplate metalhinged check valve pdf short pattern wafer check valve videoseries 500 check valve videoseries 500 check valve. The swingdesign tom wheatley check valve is also available for subsea application. Nutron tttmtl forged steel trunnion mounted ball valves. The piping system eases assembly and plumbing, resulting in reduced labor costs, errors in installation, and the. The tk ball valves brand is one of the toughest ball valves, most reliable and widely recognized in the. Minimal forward flow will instantly open the valve disc, while zero flow closes the valve disc preventing backflow. Our valves are subject to rigorous inspections throughout the manufacturing process.

The gruvlok series 7800 check valve is a compact, cost effective valve offering low pressuredrop, nonslam performance. This model features a unique, freeswinging clapper. Check valves, filters and relief valves parker hannifin. Back pressures in excess of rated pressure can invert the sleeve and cause valve failure. Contact us today for the representative or distributor nearest you. The swingstyle tom wheatley check valve is used in critical service applications worldwide. The series 7800 check valve assembly is lighter and faster to install, and costs less than flanged and wafer valve assemblies. Tideflex technologies check valves are custom made products intended for a specific application and have been. Camerons tom wheatley check valves have been an integral part of the surface and. Class 600 valves are only available with metaltometal metalsealing. Check valves can be utilized in surface and subsea manifold production systems, or where a line requires isolation. When worn too badly, they can be removed and faced off in a lathe. Our products are primarily used to control, direct and measure the flow of oil and gas as it is moved to refineries.

Kf check valves are not intended for pulsating reciprocating service except for the series 50 piston check valve. See each listing for international shipping options and costs. The clapper is the only moving part which swings to allow flow. Insert type valve assemblies consist of a bronze, steel, or cast iron winged body, a bakelite disc insert, and a metal cap plate all held together. Without expensive actuation or reliance upon an outside power source, a tom wheatley swing check valve prevents backflow in a fraction of a second. The cameron tom wheatley swing check valve is used in critical service applications worldwide. Sealing materials are selected for the valve service conditions. The mechanical heart valve is the most commonly used valve prosthesis. American wheatley dual disc check valve installation. All tom wheatley piston check valves are equiped with lifting brackets or eyes.

Dotted lines represent pressure loss for valves without springs. Wheatley piston check valve top entry design allows for easy access and replacement of all valve internals with minimal downtime. Media is clean abrasives are not present flow is steady and non pulsating flow rates are low. Established in 1914, keckley company is the premier manufacturer of highquality ball valves, pipeline strainers, check valves, knife gate valves, float and lever valves, control valves, suction diffusers, and triple duty valves. Techno multipurpose check valves hampshire, illinois. Our products are primarily used to control, direct and measure the flow of oil and gas as it is moved to refineries, petrochemical plants and industrial centers for processing. Wheatley pump parts there are hundreds of wheatley pump parts including parts from new and obsolete pumps. The wafer check valve clapper can open approximately 50 degrees out when the bore of the adjoining outlet flange downstream is equal to that listed in column.

All the information contained in this manual is the exclusive property of cameron. Our extensive customer base includes clients in the petroleum pipelines station storage, industrial, refining, power, water and waste industries. Wheatley swing check valve prevents backflow in a fraction of a. Wheatley valvesshortpattern wafer check valve lightweight, compact design for backflow prevention in gas and liquid applications dropin clapper design for 2in through 12in asme and ansi class 150 through 600. Warren manufactures a highquality valve, designed to meet industry standards, satisfying the strict requirements of petroleum refineries, chemical plants, upstream, midstream and gas transmission applications. Check valves are used primarily in oil and gas pipelines where backflow is to be prevented. Softseat seals are not available on class 600 valves. Clippard modular valves versatility is the key when it comes to clippards minimatic r modular valves. The valve may be safely operated within these limits. The swing check design prevents backflow in a fraction of a second and there is no need for expensive actuation. We provide a wide range of products from premiere manufacturers. Wheatley long pattern wafer check valve wheatley wafer check valves are ideal for closequarter applications where a fullbodied check wont fit. American wheatley hvac prodcuts is your leading hydronic accessories leader, with products for heating, ventilating and air conditioning. Tom wheatley piston check valves must be ordered specifically for vertical flow when intended for that service.

Whereas the wheatley valve included a recess near the access port to receive the valve clapper in the open position as shown in fig. A single tom wheatley check valve installed as one of the 2 subsea isolation valves at the bottom of the pipeline riser. Check valves having springs with rated crack pressures of 3 psig 0. These comprehensive evaluations include onsite audits, inspection at the source, receiving inspections and destructive material testing. Unlike traditional flap gates there are no hinged gates to hang open and no warping or freezing. Cameron tom wheatley check valves are used in critical service applications worldwide. Crankshaft vibration is virtually eliminated and friction, heat and wear are significantly. Low temperature lng and lpg applications are also served by tom wheatley swing check valves. Field proven reliability since 1916for more than 90 years wheatley s advanced technology has solved industrys flow control problems. In the fully open position the series 7800 swing clapper is held tightly against the valve body. Any reproduction or use of the calculations, drawings, photographs, procedures. Smooth, reliable prevention of backflow in the absence of pressure differential, a tom wheatley piston check valve rests in the closed position due to gravity and spring force. Its design meets api 594 which is approximately one fourth the face to face dimension and 15% to 20% the weight, on most popular sizes, making them less expensive than a swing check valve. Scv full port swing check valves are all designed to operate without any assistance, reacting to dominate flow direction.

The valves end connections are available in a flanged configuration. Ieq industries offers a variety of new, remanufactured and used pumps. Camerons tom wheatley check valves have been an integral part of the surface and subsea flow control arenas for more than 70 years. Wheatley shortpattern wafer check valve lightweight, compact design for backflow prevention in gas and liquid applications reducedport check valves reducedport check valves are ideal in applications where. Tc00300112 rev 02 4 scope the wheatley 822820 swing check valve features a hinged stainless steel clapper with a lip type seal. Wheatley s exclusive offset crankshaftby offsetting the crankshaft wheatley engineers have reduced vertical thurst loads by more than 40 percent. Swing check valves design features the secret of the tom wheatley swing check valve success is simplicity. Tom wheatley piston check valves comply with api 6d iso 143, astm b 16. And, that is exactly what we have done with the 820 series check valve. Ansi swing check valves class 1500 dimensions and weights nom size in 2 2 1.

Techno multipurpose check valves c ameron is a leading provider of valves, valve automation and measurement systems to the oil and gas industry. The valve has been factory pressure tested based on the nameplate maximum operating pressure. End connection availabilities are as wide and diverse as the rest of tom wheatley check valve line, including weld end, socket weld, threaded end, hub end and flanged end. The duochek wafer valve design is generally stronger, lighter, smaller, more efficient and less expensive than conventional swing check valves. In addition, keckley fabricates ystrainers, basket strainers, duplex strainers, and tee strainers in their asme certified code shop asme u code stamp available. They are available in the sizes, pressure classes and configurations you need to meet the most demanding of applications. Compact design, quarter turn operation easy to read flow indication plate gear operator standard on 10 and larger models maximum working pressure of 175 psi ideal for hvac hydronic balancing adjustable memory stop standard on 2 12 through 8.

Check valve with stainless trim and peroxidecured bunan seals model number explanation 9d822 model02 size 3 end connection 144 working pressure1 body 31 trim 0 socket weld 1 grooved 3 npt threaded 820 aluminun bronze 822 integral seat 027 275 wp 030 300 wp 060 600 wp 072 720 wp 100 wp 150 1500 wp 144 1440 wp. Wheatley wheatley series 500 fire tested carbon steel flanged end check valves 1 in. The swing check design prevents backflow in a fraction of a second. One such common check valve is taught in the patent to wheatley, u. A renewable seat extends the life of the valve by allowing all internal parts and seals to be replaced with the valve body still installed in the pipeline. Series 3535 1 check valves seal drop tight on entrapped solids and debris without jamming. Swing check valves ansi swing check valves class 900 dimensions and weights nom size in 2 21. Warren valve maintains the highest quality standards in the industry. Combination end connections such as flanged by weld are also available. Designed to fit between mating flanges, these valves are compact, lightweight and costeffecient. Kfs diversity in check valve configurations and materials of construction provide opportunities to service customers in many different markets. The swing check design prevents backflow in a fraction of a second, and there is no need for expensive actuation.

Number of bids and bid amounts may be slightly out of date. Tom wheatley swing check valves simple, fieldproven design for backflow prevention in the global hydrocarbon industrytable of contents tom wheatley swing check valves introduction 1 technical overview 2 applications 2 dimensions and weights. We can assist you in navigating through everything available and help you find the exact parts you need to get your pump back up and running. Hancock 600 gate, globe and check valves cast steel product overview gate valves a straight through, unobstructed flow passage, combined with metaltometal seating, makes the hancock gate valve the ideal choice for applications where high velocity or highly viscous fluids must be handled with minimum flow loss. The swingstyle tom wheatley check valve s subsea model features a unique, freeswinging clapper. American wheatley hvac products, todays hydronic accessory. If a reverse flow or critical pigging operation is required, the clapper can be actuated manually, via rov, or hydraulically and held in a fullopen position. Wheatley series 500 fire tested carbon steel flanged end. Check valves which are not actuated for a period of time may initially crack at higher than the above crack pressure ranges. Tc valves and supply tom wheatley valves check valves. American wheatley hvac covid19 response as a leading and longterm supplier of pressure vessels and hydronic accessories, american wheatley hvac products is designated as an essential business. Hancock 600 gate, globe and check valves cast steel a range of asme class 150, 300 and 600 bolted bonnet cast steel valves, with metaltometal seating in flanged or butt weld ends features gate valves internal surfaces are accurately machined to provide maximum performance.

Tops of valve stems are slotted so that valve can be rotated in the pump to regrind valve and seat faces with grinding compound. The design allows the clapper to swing freely from the closed. Cooper cameron buys valve maker news the engineer the businesses being acquired serve customers in the worldwide oil and gas production, pipeline and process markets, and their product offerings include ball valves. Distributed valves 032011 iomtompcv01 4 installation, operation and maintenance manual description the tom wheatley piston check valve features a floating piston with an oring seal. The design allows the clapper to swing freely from the closed position to the fully opened position and back. We position ourselves between manufacturers and suppliers with ontheshelf inventory best suited to clients needs. Swingstyle tom wheatley check valve schlumberger products.

The health and wellbeing of our employees, customers and suppliers remain our top priorities. Available in an unlimited variety of directional, flow, pressure and special control valves each in a valve body designed to mount and link together with a simple piping system. American wheatley dual disc check valves are designed to automatically prevent backflow in systems where it is desirable to permit flow in one direction and prevent flow in the opposite direction. The series 3535 1 check valve is a selfcontained check valve for use on low back pressure systems. Fluid pressure operated wear resistant slurry valve. Series 820 check valves a revolutionary check valve design the only good reason to change a product design that has proven itself to be reliable and durable, year after year, is to make it better. The tom wheatley check valve is designed to facilitate pigging operations and to protect instrumentation on intelligent pigs. Duochek valves duochek high performance nonslam check valves are the original mission wafer check valves introduced to the market in the late 50s.

American wheatley plug style balancing valve keywords. With valves in service around the world, in the most critical backflow prevention applications, the tom wheatley brand is recognized as the industry leader for check valve products. Tom wheatley swing check valve designs are available in asme classes 1502500 api 200015,000. Tom wheatley swing check valves are available with either an integral seat or renewable seat.