Swing check valve kitz pdf

A basic check valve consists of a valve body, bonnet or cover, and a disc which is attached to a hinge and swings away from the valve seat to allow fluid to flow in the forward direction, as in a swing or tiltingdisc check valve, and returns to valve seat when upstream flow is stopped. Swing check valves ansi swing check valves class 150 dimensions and weights nom size in 2 21. Msssp 71 class 125 size 216 50 to 400 bs en 12334 101625 bar dn 50 to 400. Kitz standard valve closure test pressures sand molds for stainless steel. Ball valves butterfly valves bronze valves iron valves carbon stainless valves. Major products include carbon steel, stainless steel, special alloy, gray iron, ductile iron, bronze, brass valves, and valve actuators. Browse industrial materials ranging from heat insulating plates, sponges, to metal and plastic materials in different sizes to meet your various applications. Stainless and high alloy steel valves jis 5k10k20k, asme class 1503006009001500, gate,globe and check valves. The sure flow horizontal swing check valve has a cast iron body, cover and disc. Swing check valve is a valve that allows fluid liquid or gas to flow through it in one direction only. A directional marking is marked on the valve body to show the direction of fluid flow to.

This valve will operate trouble free for a longer period compared to conventional check valves. Asme plug gasket cover bolt nut name plate material 316 refer topa e 10 nominal 3. Robust onepiece construction to withstand the severe shock of check valve service. 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.

Swing check lift check 46 48 50 52 series d gate globe swing check 43 44 45 series b. The model 78 swing check does not require any regular maintenance. In any situation where backflow could cause problems, swing check valves are the goto. The pressure of the fluid passing through a system opens the valve, while any reversal of flow will close the valve. Stainless and high alloy steel valves allenco fluid.

The right choice carbon, forged steel, stainless steel. Bronze, being softer than a cast iron facing, offers a more positive sealing effect than competitors standard iron facing. Low pressure stainless steel swing check valves chuan kok. One iteration of the swing check valve is a spring check valve. The catalog number is described on the upper right corner of the back side. Dj series industrial ductile iron body butterfly valves. Kitz corporation, established in 1951, is one of the worlds leading manufacturers of valves. Sizes nps 26 dn 50150 may have solid ca 15 cr disc. The seat opening crosssection may be perpendicular to the centerline between the two ports or at an angle.

Hardfaced with cr, cocr alloy, ss 316, or monel, ground and lapped to a mirror finish. Check valves types, construction, applications and advantages. Bs 1868 check valve bs en 17591 bs 2080 bs en 17591 bs 1414 gate valve bs 1873 globe valve bs 1868 check valve kitz corporation offers class 150, 300 and 600 api 600 design low alloy steel valves for low temperature service down to 150f 101c. Detailed design information is available on request. Swing check valve 150uoam 6 and larger pressuretemperature rating. The swing check valve functions by allowing flow forces to move the closure element, it is a.

Drain plug under inlet end for connecting drain valve. Swing check valve description swing check valves, like all check valves, are used to prevent back flow in the line. Valve type kitz product code nominal size part 112 40 150scls, 300scls 600scls 900scls, 1500scls, 2500scls globe 150scjs, 300scjs 600scjs 900scjs, 1500scjs, 2500scjs swing. Swing check valves installation instructions models 78 flomatic corporation flomatic corp, 15 pruyns island, glens falls, new york 12801 phone.

Further information technical data sheets, operating and maintenance instructions can be found on the kitz website or accessed from the following link. It is design and manufacture according to ansi b16. Part 1, and jis z9901 cryogenic valves available from kitz are cryogenic valves to meet low termpature applications. Cast carbon and low alloy steel valves kitz corporation. Kitz is dedicated to continually enriching its corporate value by offering originality. Browse 78 swing check, cast iron in the kitz corporation of america catalog including item. Kitz swing check valve pdf wafer type globe catalog class 800. A class 150 swing check valve, flanged, for general purpose ductile iron manufactured by kitz japans topclass quality and track record in the field of screw fittings and pipe components. It is generally used in conjunction with other types of valves and will close automatically when line pressure is lost, thus it has no handle to turn on and off. Kitz swing check valve pdf kitz wafer type check valve kitz globe valve catalog pdf class 800 ball valve pressure rating industrial ball valve bettie boone valves june 09th, 2019 14. International, which has assessed and foiund kitz quality management system to be in accordance with the requirements of the quality standards and scope of supply detailed below. Kitz cast iron valves kitz cast iron valves 2 3 basic design specifications details in each page material specifications for grey iron casting asme valves pressuretemperature ratings pressuretemperature rating face to face dimension end flange dimension wall thickness jis b2031 asme b16. But because of the long stroke and inertia of the disc, the traditional swing check valve may slam in vertical pipe installations.

Api6a api6d a check valve design only allows fluid to flow one direction. Kitz bronzebrass gate, globe, check valves submittal. Valves are manufactured and tested in accordance with ul312, fm i210, ulc class 200. Cast steel swing check valve bolted cover, flanged ends body material. Furthermore, a bronze seat ring and bronze disc ring are. A swing check valve or tilting disc check valve is a check valve in which the disc, the movable part to block the flow, swings on a hinge or trunnion, either onto the seat to block reverse flow or off the seat to allow forward flow. They are low cost, and have low head loss characteristics when fully open. A swing check valve, also know as nonreturn valve or one way valve. Valve type kitz product code nominal size part 112 40 150scls, 300scls 600scls 900scls, 1500scls, 2500scls globe 150scjs, 300scjs 600scjs 900scjs, 1500scjs, 2500scjs swing check 150scos, 300scos 600scos 900scos, 1500scos, 2500scos. The swing check valve has a flat disc that pivots or swings about a hinge pin. Kfs diversity in check valve configurations and materials of construction provide opportunities to service customers in many different markets.