Ball valves, general purpose and special application 60. Parker provides the industrys widest selection of check valves, available in a variety of end connections. Special design with a floating ball that reseats quickly when the flow begins to change. Duochek high performance nonslam check valves crane. The size of a stop check valve should be based on the boiler capacity and steam flow through the valve, rather than on the size of the boiler outlet or existing piping. Poppetstyle, high flowgain check valves that are wide open at 15 psid, and offer the lowest lohm rate highest flow. For flanged type 15 50 mm with the body material of pp or pvdf, true union ball check valves can be used. The kepner flexible seal seat design offers positive leakage control of liquid or gas. As part of the crane valve group, crane supply is the exclusive distributor of crane brands in canada. Nozchek high performance nozzletype nonslam check valve. Check valves which are not actuated for a period of time may initially crack at higher than the above crack pressure ranges. A combination of directional valve, systemstak valve s and subplatemanifold block fig. Our valves are used in a diverse range of applications, from air and fuel systems to load holding. The resulting opening power directs the valve against a spring1 page 5, dn 32 40, pos.
The dt series expands parkers high quality product line of versatile and efficient check valves. Ask us how to spec the right check valve, or get catalogs, chemical resistance guides and submittals. Crane 159xu cast steel, 300 flanged, cast swing check valve, bolted cap. Before installing solderjoint valves, be sure solder or brazing alloy melting point is high enough to withstand line pressure, temperature conditions, and is compatible with fluid medium. Vickers inline, rightangle, and manifold mounted check valves are direct operated and used in hydraulic circuits to allow the free flow of fluid in one direction only. Company check valves horizontal poppet check valve xomox a crane co. 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. Design features the complete line of check all valves are inline springloaded poppettype check valves. Crane also manufactures bronze ball valves, iron wafer and lug butterfly valves, and bronze gate, globe, and check valves. Operation when pressure going through the valve is increased to the cracking level, the valve opens. Opens vacuum to draw fuel in, closes during gressure pulse. Spring return failsafe electric actuators or proportional control of ball valves, butterfly valves, gate valves, globe valves, dampers and other products. Most crane swing check valves can be installed in horizontal or vertical, upward flow, piping.
Send us an email, contact your local branch or give our corporate office a call at 888 7000201. These valves are offered with a wide choice of end configurations and materials. Crane 159xu check valve, cast steel, 300 flanged john n. Therefore, care should be exercised when choosing valves installed in liquid lines. Can be installed in horizontal or vertical, upward flow piping. The control valve handbook has been a primary reference since its first printing in 1965. Catalog hy143300us check valves series c general description. Class 300 threaded cap brassbronze disc threaded ends figure 76e. Most piping systems utilize pumps or compressors to generate needed. The promise of quality is backed by the nibco warranty, customer.
Valves search option type manufacturer pressure model 1707. Figure 30e flanged, ypattern with bolted bonnet angle size range. Kepner products company makers of pilot operated check. Available in check, relief, shuttle and pilot operated check valves. Nozchek valves are specifically designed for fastreversing systems where backflow is a constant concern. Flow control manual isbn 9529773129 6th edition published by metso automation inc. Stop check valves are a combination of globe and nonreturn valves specially suited for the top of boilers. These brands are available in various sizes, end configurations and operating pressures up to 2400 kpa24 barg 350psi. This type of check valve is commonly used in piping systems, in which globe valves are used as flow control valves. Check valves, filters and relief valves parker hannifin. Camerons tom wheatley check valves have been an integral part of the surface and subsea flow control arenas for more than 70 years. The expertise our company can draw from relating to correct valve selection is second to none in the distribution. In such critical service applications, nozchek nonslam check valves offer the following benefits. We offer several types of highperformance check valves in a range of functionality types, material construction, and sizes for commercial, process industries, and utilities.
Crane fluid systems offers a full range of general valves including, ball, gate, globe, radiator and pressfit valves in addition, there is a range of wras approved public health valves for hot and cold water systems that includes thermal circulation valves that assist in preventing legionnaires disease, as well as a range of pressure reducing valves. Aws swing check valves require a low opening pressure. The valve is available in the sizes, pressure classes and configurations required to meet the most demanding of applications. Inline check valve silent check valve checkall valve.
They offer low resistance to flow and are particularly suited to low velocity service. Check valves having springs with rated crack pressures of 3 psig 0. Cleaning and packaging every 60 series ball valve is cleaned in accordance with swagelok standard cleaning and packaging sc10. Refer to tubing data catalog, ms01107, for additional information. Stop check valves tilting disc check valves are similar to swing check valves. Our nonspring return p series actuators offer a range of 5lbs to 40,500lbs torque. A fully open ball valve behaves as an extension to the pipe and thus does not disturb the velocity. When the pressure is reduced to below the cracking level, the valve closes. Multiturn gate and globe valves, and check valves to manage high temperature and highpressure steam services thermostatic steam traps and electronic controls for high efficiency boilers heavyduty electric actuators and controllers to support valve automation chemical processing flowserve control valves control the movement. In almost every piping system, there is a need for backflow prevention. Kf check valves are not intended for pulsating, reciprocating service except for the.
It may also be produced, to a lessor degree, by rapid closure of gate and globe valves. Hot water and steam valves brass or stainless steel bodies 18 to 2 12 npt solenoid8 enclosures nominal ambient temp. Crane supply is in a unique position to provide customers expert technical advice on all types of valves and their application. A check valve, clack valve, nonreturn valve, reflux valve, retention valve or oneway valve is a.
Sizes are available from 14 to 114 with six different fitting styles. Onepiece instrumentation ball valves 40g series and 40 series 5 40g 40 series ball pressuretemperature ratings pressure ratings for valves with swagelok tube fitting ends may be lower due to the tubing pressure rating. End connections include threaded, socket weld, butt weld, flanged, victaulic, wafer, and insert type. Hydraulic valve division elyria, ohio, usa general description series c check valves permit free flow in one direction, and dependable shutoff in the reverse direction. The duochek wafer valve design is generally stronger, lighter, smaller, more efficient and less expensive than conventional swing check valves. Many series are available to provide check valves for practically every service application. Properly selected and maintained control valves increase efficiency, safety, profitability, and ecology. Determining the proper valve size needed is important. The sharkbite check valve is a general purpose, the sharkbite check valve is a general purpose, spring loaded check valve that can be installed in seconds on copper cts cpvc and pex. Duochek high performance nonslam check valves are the original mission manufacturing company wafer check valves introduced to the market in the late 50s. A check valve, clack valve, nonreturn valve, reflux valve, retention valve or one way valve is a. Iron body swing check valve figure 373 class 125 bolted. Tilting disc check valves improved on the swing check by making the disc more responsive.
Pilot operated relief valve technical information series. Check valves are used in numerous applications where liquid must pass in only one direction for safety purposes and to prevent reverse flow. Swing check valves prevent reversal of flow through pipe lines. Shock generally prevails in lines equipped with check or quickclosing valves, or in lines supplied by reciprocating pumps. Crane 28e and 30e boiler stop check valve in the steam header in sizes for 112 to 10 both in angle and globe style options. The dt series check valves utilize the dependable, internal design features found in parker check valves, but with the added benefit and convenience of compact design. Control valves are an increasingly vital component of modern manufacturing around the world. Pressure on the cylinder port causes the ball to lift against the spring force, allowing flow through to the valve port. Cross offers directional control valves, single and double selector valves and inline relief valves. Primary idle main fuel at the idle secmd idle allows additional fuel to flow thru page 2.
Swing check valves prevent reversal of flow through the pipeline. Swing check valves operate in horizontal pipelines, or in vertical pipelines provided the flow is in an upward. Ritag wafer type check valves wafer type lift check valves sr, wafer type swing check valves zrk, dual plate check valves zrd for industrial. Check all valves are available with metal to metal or soft seats. Not recommended for use with reciprocating pumps or air compressors in liquid or gas services. Cross valves feature products with a long dependable service life and optimum versatility due to many standard and optional features. Contact information 4444 cooper road cincinnati, oh 452425686 usa phone. Check valves are found everywhere, including the home.
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