Wafer check valve cv

The fbc is a compact, lightweight, insert wafer check valve that easily installs between two flanges. The wafer insert valve is a wafer check valve designed to fit between two ansi flanges for quick installation and removal in rigid piping applications. Waferstyle 2 6, please refer to the cv 44ccss specification sheet. Get the best deals on wafer check valves when you shop the largest online selection at. Api 594 ansi dual plate wafer check valves the industry standard. Uhp ptfe fluoropolymer check valve up to 112 inch cv1 series. Gf piping systems wafer check valve type 369 is designed especially for large installations, demands low service effort, and is compact. When to use a swing check vs wafer check valve cis blog. Dual plate wafer check valves offer some impressive advantages over other types of check valves. All wafer check valves shall be of solid thermoplastic construction, having no metal that. Both serve to block back flow from occurring in a pipe line. The scv designs offers many features and options beneficial for oil, liquid gas, and liquid applications. The differences in the two valve may seem obvious when you look at them, but many users don\\t realize the difference it might make in their application.

Also available with a lugged body, cv123b, or flanged. The tyco model cv1f grooved end swing check valve is a compact and rugged swingtype unit that allows water flow in one direction and prevents flow in the opposite direction. Titans full line of silent, wafer, dualdisc, and globe type check valves. Our elastomer hinge check valve design takes performance to an. Full port wafer check valves provide more flow and lower pressure drops than conventional check valves. Dft is the only company that specializes in a broad spectrum of spring assisted, inline. Low pressure drop high cv dual plate wafer check valves. Check all valve offers wafer insert check valves that fit between two mating ansi flanges. For more information, contact our check valves manufacturers, generant, today. Full port wafer check valves offer some impressive advantages over other types of check valves. Wafer check valve lvsa group pty ltd pipes, valves. China dual plate wafer check valve factory landee supplies astm b 148 c95800 dual plate wafer check valve, 14 inch, class 150, viton seat. Low pressure drop high cv dual plate wafer check valves have larger open area than other designs, thus reducing pressure drop. Champion valves is dedicated to meeting your needs with a complete range of highquality and competitively priced check valves.

True union check valves, y check, springloaded y check, swing check and wafer check valves. Champion dual disc wafer check valve model cv, spring loaded. Free shipping on many items browse your favorite brands. Both use a swinging disc to block and allow flow in one direction. Shop for a cv 5 flange mount 5inch wafer check valve from. Wafer body double disc check valves keckley company. To satisfy your needs, specify check valves from crane energy flow solutions the worldwide leader of valves manufactured for the prevention of backflow. Light weight reduces weight by 8090% compared to conventional flanged. Types of swing check valves and swing check valve suppliers. Our dual plate check design weighs a fraction of the fullbodied swing or piston check valves.

This 5inch wafer check valve is designed to prevent backflow in your pneumatic conveying system. Dual disc, single disc, silent check, nozzle check, and. Flow coefficient cv is the amount of water in gallons per minute at 60a f that will flow through a fully open valve with a difference of 1 psi between the inlet and the outlet. This check valve is cast iron and facetoface according to msssp126. Wafer valve with 316 stainless steel, wafer connection to ansi 150300 with metal to metal seating. The lightweight compact design fits between mating flanges and meets api 594 facetoface dimensions. For technical drawings and 3d models, click on a part number. Whether it is in stock, or a custom engineered, special order, the dft sales and engineering staff will respond quickly to your requirements.

Check valves are commonly installed on the discharge side of the. The alc is an easy to maintain check valve for applications involving liquids, gases or steam. Low pressure drop high cv dual plate wafer check valves have larger open area than other designs, thus reducing pressure drop compared to swing, lift or other check valves. Wafer check valves full port wafer valve manufacturer. Us valve series 31 dual disc wafer style check valves dual plate wafer check valves have been the preferred choice for decades due to their proven reliability and low pressure drops. Valves shall be wafer style conforming to asmeansi b16. Crane duochek wafer check valve, 16, g12hmp, class 125, cast iron, 200. The wafer insert valve is a wafer check valve designed to fit between two.

The cv1 series check valve has a machined ptfe spring that allows for low cracking pressure operation and minimal back pressure for resealing. The fbc contains all of the proven features of the basiccheck valve developed by dft over 60 years ago. Cvc ductile iron wafer style check valve matconorca. This design minimizes prospective leak paths through the valve body making it a preferable option for highly toxic, corrosive, or hazardous gas chemical processing applications. The inline, spring assisted design prevents water hammer and reverse flow.

Our elastomer hinge check valve design takes performance to an entirely new level by eliminating the restrictive valve seat and substantially increasing the valves open area and flow coefficient cv. The most important role of a check valve is to act as the automatic shut off valve when the pump stops to prevent draining of the system. Full port wafer check valves provide more flow and lower pressure drops than. Our mission is to be the brand of choice for meeting the markets needs for competitively priced, highquality check valves with prompt. Dual plate wafer check valves offer some impressive advantages over other types. Checkall valve offers wafer insert check valves that fit between two mating ansi flanges. When it comes to check valves, swing checks and wafer checks are actually similar in many ways. The dft model wlc cast iron wafer style silent check valve is a springassisted, inline check valve that provides reliable, low maintenance service for a wide range of fluids and pressuretemperature combinations. All us valve check valves are tested to api 598 and must meet or exceed all applicable api, ansi and astm standards.

The cv1 series check valve has a machined ptfe spring that allows for low cracking pressure operation and minimal back pressure. It can be installed in any line orientation, superior seal performance. Scv dual plate check valve design naturally reduces fluid drag allowing easy opening and fast closure with minimal hammering. Check valve wafer dual disc cv 42cs carbon steel cv 42ss stainless steel cutaway view wafer style od oc ob of a soft seat 1 2 4 7 6 5 e. The size range, combined with its simple installation ability, unique spring option for horizontal mounting, and excellent flow characteristics, make it an ideal check valve solution for a variety of applications. Duochek high performance nonslam check valves are the original mission wafer check valves introduced to the market in the late 50s.

Shop for a cv5 flange mount 5inch wafer check valve from. All valves open to allow flow in one direction and close when flow stops or reverses. Keckley wafer body double disc check valves are also suitable for liquid, natural gas, steam service, and vacuum service applications. Downloads wafer check valves abacus valves wafer check. Designed to fit between ansi 150 or ansi 300 class flanges. Techno dualplate, metalhinged, waferstyle check valves are designed, rated, and manufactured in accordance with the following industry standards. Our dual plate check design weighs a fraction of the fullbodied swing or. When a check valve is needed to prevent backflow, nibco has a complete lineup, including the nibco ring check with selfclosing disc, horizontal swing, sliding disc, silent check and y pattern. Page 2 of check valves, swing check valves, wafer check valves. Check valves are used to stop backflow and protect rotating equipment or other mechanical devices from the sudden backflow surges that may occur. Its design meets api 594 which is approximately one fourth the. The size range, combined with its simple installation ability, unique.

The lightweight compact design fits between mating flanges and meets api. Locate your swing check valve suppliers and get a quote for great quality swing check valves here. To satisfy your needs, specify check valves from crane. High flow, zero leak, low pressure drop check valve suitable for many fluid and gas applications. Valves are designed in accordance to api 594 and have dual plate or single plate. Other retainerless dualplate check valve designs have. Check valves are commonly installed on the discharge side of the pump. The tyco model cv 1f grooved end swing check valve is a compact and rugged swingtype unit that allows water flow in one direction and prevents flow in the opposite direction. Check valves are used to allow flow through a pipeline in one direction and prevent flow check from returning in the opposite direction. Our elastomer hinge wafer check valve design takes performance to an entirely new level by. Valves shall incorporate a single disc design suitable for either horizontal or.

Duochek high performance check valves superior valve co. To avoid premature wear in dura wafer check valves, please install check. Wafer style silent check vavles with stainless steel trim or dinc with single, centerguided disc. Valves shall incorporate a single disc design suitable for either horizontal or vertical installations. Antislam, spring loaded dual disc wafer check valves are suitable for clean liquid and gas applications. Check valves, swing check valves, wafer check valves landee. Body is 316 stainless steel for excellent corrosion resistance. 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. True union check valves, ycheck, springloaded ycheck, swing check and wafer check valves.

Manufacturer of swing check valves for different applications. A resilient elastomer seal facing on the springloaded clapper ensures a leaktight seal and nonsticking operation. Our cv6 wafer check valves offer an inexpensive way to properly protect your air and gas pipelines against flow reversal. Wafer check valve compared to conventional swing check valve, lvsas dual plate check valves have the advantage of zero leakage toward outside, cost saving. It offers exceptional corrosion resistance and is designed for use in ultrahigh purity applications. The cv 6 wafer style check valve for use in the pneumatic and bulk material handling industries to stop flow reversal in air and gas applications.

China wafer check valve manufacturer landee offers astm a216 wcb wafer check valve, 2 inch, api 594, disc astm a351 cf8m, without. Wafer check valves full port wafer valve manufacturer u. The duochek wafer valve design is generally stronger, lighter, smaller, more efficient and less expensive than conventional swing check valves. Wafer check valves goodwin crane mission stockham style. Check valve f wafer style f dual disc asme class 150 f carbon and stainless steel cv420818. Ask us how to spec the right check valve, or get catalogs, chemical resistance guides and submittals. The alc is an inline, spring assisted, single guided wafer check valve designed to prevent water hammer and reverse flow. Check valve and control valve manufacturer dft valves. Dual disc, single disc, silent check, nozzle check, and other industrial wafer check valves. Wafer check valve lvsa group pty ltd pipes, valves and. Helps eliminate water hammer with a check valve that operates smoothly and silently. Techno dualplate, metalhinged, waferstyle check valves. Features a balanced disc flapper which can reduce backflow and reduce slamming which is the primary cause of failure in some check valves.