The nibco press system is user friendly, quick and easy to install. The externally piloted angleseat valve is operated with a single or doubleacting piston actuator. Ybody valves are used in high pressure and other critical services where pressure drop is concerned. Excellent resistance to the effects of thermal cycling. At powell valves, we maintain a quality management system with strong emphasis on the continual improvement of quality, engineering, manufacturing, and business related processes. In fact, we have seen work done where the cylinder head seat was a radius instead of an angle to improve flow. The following options are available for 2port and 3port valve patterns in the autodesk fabrication products. Vogt valves catalog and application manual vvenct000006 0817.
Y pattern globe valves globe valves are used for flow regulation, frequent operation, increased flow resistance or for positive shutoff when closed. Types of check valves different check valves types of nrv. When the system pressure overcomes the spring pressure the valve feather will move in the seat creating an exit to atmosphere allowing the system gas or liquid to escape. From the most common application to the most severe, velan has a solution. Ypattern piston check valve 510 series bolted bonnet full port. The bolted bonnet ypattern globe valve is a durable, highperformance small bore globe valve that is forged and equipped with a boltedbonnet design for improved maintenance. Burkert 2000 series angle pattern externally piloted shut off valve. Gate valves are designed to operate in a fully open or fully. Traditional y pattern, globestyle valves typically provide only four turns of adjustment precision or less. The ends of this globe valve are at an angle of 90 degrees, and fluid flow occurs with a single 90 degrees turn. The y pattern valve is a closingdown, globe type valve design that provides proportional opening to seating disc travel.
The y pattern configuration reduces pressure loss over that of standard globe valves. Forged high pressure bonnetless ypattern globe valves. Valve patterns fabrication products autodesk knowledge. High flow rates are attained with the virtually straight flow path. Many other bonnet weld designs are subject to combined stresses vogts design uniquely minimizes the stresses on the seal weld. Velans range of ypattern valves include the following designs. You can also create a valve set sub assembly using the create sub. The ytype design is a solution for the highpressure drop problem in ztype valves. Schuf yglobe valves are available as bolted bonnet and pressureseal designs. Body forged steel, ypattern construction integral bonnet bonnetless floating backseat bayonet bodyyokeconnection design asme b16. Schuf ypattern stopcheck valves provide the same function as a yglobe valve, but also provide check. The body design selected will determine the pressure drop. Stop check valve is a lift check valve with manual control, a globe valve.
The ypattern fluid path shape helps to reduce fluid turbulence and consequent cavitation phenomenon. Dec 20, 1983 the y pattern valve of claim 1 in which the valve body is provided with a passageway which extends from and substantially transverse to the valve stem, to a vacuum source, so that on leakage of the vacuum space due to material failure or the like, any gas tending to fill the space adjacent the valve stem is removed by said vacuum source. Versatile, reliable ypattern globe valve designed with ideal size and weight parameters to deliver maximum utility when new or replacement class 600, 900 and 1500 valves are required. The flowserve univalve ypattern globe valve is designed for maximum flow capacity and minimum leakage in high pressure, high temperature. Our designs have always incorporated a multiturn, y pattern, globestyle valve. The swing check valve prevents backflow by automatically closing when fluid reverses direction. High performance valves for the worlds most demanding. Swing check valves are available in straight body design and y pattern design.
Y body valves are used in high pressure and other critical services where pressure drop is concerned. Armstrong balancing valves superior by design the competitors valve designs fall short because. Facetoface and endtoend dimensions conform to ansi b16. The only valve with 22 design features for high pressure steam and other tough services designed for tough service high pressuretemperature service with low fugitive. Velan products pressure seal forged and cast steel valves pressure seal y pattern piston check valves. You can also create a valve set sub assembly using the create sub assembly features. Ypattern globe valves provide the maximum cv possible in a globe valve. Schuf y globe valves are available as bolted bonnet and pressureseal designs. It is with pride that we offer to the user this outstanding, longlasting, high performance valve for high pressure and tough applications. Ypattern pressure seal bonnet globe valves fluitek. A valve feather under spring pressure is seated in the valve body and exposed to system pressure. These valves have pressure measurement ports upstream and downstream of the valve seat.
The bronze horizontal swing check valve features a renewable seat and disc. Crane bronze body swing check valves in y pattern design come with threaded and soldered end connections and are available in asme pressure classes 125, 150, 200 and 300. Ypattern bolted bonnet globe valves fluitek orsenigo valves. Commonly referred to as circuit balancing valves, they deliver an efficient, dependable and costeffective solution to balancing system flow rates that result in reduced maintenance, increased comfort and lower energy consumption. In addition to the line of globe valves bolted bonnet, fluitek orsenigo valves has added a line of same type of valve but with an inclined stem configuration, called ypattern type, as an alternative to. Circuit balancing valves armstrong fluid technology. Class 125 threaded cap brassbonze disc threaded ends figure 37 class 125 threaded cap ptfe disc threaded ends figure 41tf. One of the most comprehensive valve product lines available from any manufacturer. Pf4y check valve bronze, 200 psi, ypattern on nibco. As such, y pattern valves are ideally suited for flow regulating applications. Valve design bodybonnet connections threaded bonnets are generally applicable only for noncritical services such as plumbing and heating shutoff in low pressure lines.
Tpattern designs, by virtue of their tortuous flow path, reduce velocity and are ideal where throttling is required during initial opening. Velan valves have an extremely broad installation base and are approved by major companies worldwide. Burkert 2000 series angle pattern externally piloted shut off. Body forged steel, y pattern construction integral bonnet bonnetless floating backseat bayonet bodyyokeconnection design asme b16. The y pattern valve of claim 1 in which the solid particulate matter comprises uranium. T4y check valve bronze, ptfe seat disc, threaded ends. Globe valves are closingdown valves in which the closure member is moved squarely on and off the seat. Ypattern valve installation instructions yv3a0614 ypattern valves are designed for proportional throttling and control of. Y pattern check valves are generally used to protect pumps or similar. Series yc ypattern pneumatic control valve, with an. The bolted bonnet y pattern globe valve is a durable, highperformance small bore globe valve that is forged and equipped with a boltedbonnet design for improved maintenance. Bolted bonnet, forged steel valves, ypattern valves.
Valves may be mounted in any position, however, attention to. Burkert 2000 series angle pattern externally piloted shut. Versatile, reliable y pattern globe valve designed with ideal size and weight parameters to deliver maximum utility when new or replacement class 600, 900 and 1500 valves are required. Valves may be mounted in any position, however, attention to direction of. Commonly referred to as circuit balancing valves, they deliver an efficient, dependable and costeffective solution to balancing system flow rates that result in reduced maintenance, increased comfort and. Because of its nearly straightthrough flow passage, the y style body is less flow restrictive than a normal globestyle body. As such, ypattern valves are ideally suited for flow regulating applications. T473y check valve bronze, class 300 threaded, ptfe disc. Types of check valves different check valves types of. The y pattern valve of claim 1 in which the valve seat means and the valve seal member are circular.
Schuf y pattern stopcheck valves provide the same function as a y globe valve, but also provide check valve protection in the event of backflow. Velan pressure seal y pattern globe valves offer lower and higher cvs. Simply put, we provide the best valve design for optimizing both balancing control and kv. Suffix not used for valves where figure number designates.
Y pattern bolted bonnet in addition to the line of globe valves bolted bonnet, fluitek orsenigo valves has added a line of same type of valve but with an inclined stem configuration, called y pattern type, as an alternative to the straight pattern, also called t pattern. For applications ranging from 15 mm to 300 mm sizes, armstrong cbvs have been used reliably in tens of thousands of installations around the world. The ypattern valve is a closingdown, globe type valve design that provides proportional opening to seating disc travel. The flowserve univalve ypattern globe valve is designed for maximum flow capacity and minimum leakage in high pressure, high temperature applications. The fliteflow main steam isolation valve is a highperformance, serviceproven technology designed for use when y. They have a slightly lower coefficient of flow than wye pattern globe valves. Check valve is used to stop back flow in a piping system. The globe valves top entry design makes it easy to service and maintain. Do5 pattern installation and dimensions general valve mounting this valve has a second t port into a common tank passageway, for lower pressure drop and increased efficiency. Smith ypattern design group of products is a wide range of. Other features of bonnetless y pattern globe valves on pages photo below shows a liveloaded valve. Small forged steel gate, globe, and check valves velan. Ypattern pneumatic control valve, with an actuator of.
Angle pattern globe valves design is a modification of the basic tee pattern globe valve. Globe, needle, stop, piston, and ball check valves primarily engineered for high. Pressure seal ypattern piston check valves velan inc. Separate seat ring design for the swing check valve. 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. This design is the simplest and least expensive, but tends to distort over time making reconditioning difficult. Check valves are available in the following designs. Ypattern bolted bonnet globe valves fluitek orsenigo. The y type design is a solution for the highpressure drop problem in ztype valves. The actuator is available in two different materials, depending on the ambient temperature.
A trademark of the newdell company smith ypattern bonnetless. When properly crimped a unique n witness mark is clearly visible. Smith design highlights y pattern bonnetless globe valve asme classes. Low pressure drop compared to vertical globe valves. In this type, seat and stem are angled at approximately 45 to the pipe axis. Check valve bronze, ptfe seat disc, threaded ends, t4y the nibco bronze horizontal swing check valve has a ypattern design with renewable seat and disc.
686 723 207 669 1101 503 1428 937 167 217 422 202 1523 167 1090 1426 925 716 1191 840 1134 879 255 1396 1379 1091 986 768 347 152 353 1157 497 1166