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. 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 the straight pattern, also called tpattern. Bronze 200 lb swing check valve with bronze trim, ypattern. The disk is suspended from the body by means of a hinge pin and seals against the seat which is integral with. The pistondriven y pattern valve permits flow rates nearly equal to those of ball valves.
Typical pressure seal bonnet ypattern globe valves this illustration represents a typical kinka pressure seal bonnet globe valve. The third and newest design, the y pattern, was developed in an effort to reduce the turbulence that takes place in the body of a globe valve as well as provide a more rigid design. Y pattern check valves are constructed of heavy duty bronze. They have a screwed cap, swing type disc and intergral seat. 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. Valves may be mounted in any position, however, attention to direction of. Ypattern pressure seal bonnet globe valves fluitek. Bronze 200 lb swing check valve with bronze trim, y pattern check valves are a backflow prevention device designed to prevent fluid liquid or gas from flowing backwards into vital process systems.
Swing check valves are available in straight body design and y pattern design. In this type of globe, the bonnet, stem and disc are slanted at 30 degrees to 45 degrees, resulting in a. Control valves are an increasingly vital component of modern manufacturing around the world. In principle, the y pattern configuration presents lower pressure drops at equal flow rate. Valves are to be of y pattern globe style design and perform the following functions. Excellent resistance to the effects of thermal cycling. In this type, seat and stem are angled at approximately 45 to the pipe axis. Globe check and stop check valves pros and cons valve. Pressure seal y pattern globe valves crane nuclear. Bronze 125 lb swing check valve with bronze trim, t or ypattern check valves are a backflow prevention device designed to prevent fluid liquid or gas. Ipts industrial trade books are used extensively throughout canada, north america and overseas. The vv series angle seat valve is designed for economical throttling of flow, and is particularly suitable for on off service of clean fluids. Forged, onepiece y pattern, oblique, vertical and angle valves for high pressure applications. Many other bonnet weld designs are subject to combined stresses vogts design uniquely minimizes the stresses on the seal weld.
Ipex vv series industrial specialty valves angle seat. The most successful of these is the ypattern, or angle valve. The following options are available for 2port and 3port valve patterns in the autodesk fabrication products. Forged, onepiece ypattern, oblique, vertical and angle valves for high pressure applications. Cast body construction and forged body construction are both available. Ypattern bolted bonnet globe valves fluitek orsenigo valves. Recommended for preventing backflow in commercial and industrial applications. The flowserve univalve ypattern globe valve is designed for maximum flow capacity and minimum leakage in high pressure, high temperature applications. Because these valves look like globe valves, it is extremely important to ensure that the orientation of the valve is in the right direction when installing.
May 28, 2017 design and assembly of of butter fly valve in catia v5advanced catia tutorial a butterfly valve is a valve which can be used for isolating or regulating flow. The change in direction of fluid flow through these valves produces increased resistance and pressure drop. Bronze 200 lb swing check valve with bronze trim, ypattern check valves are a backflow prevention device designed to prevent fluid liquid or gas from flowing backwards into vital process systems. Pressure seal y pattern valves have high c v factors to minimize pressure drop across the system, lowering operating costs.
Y body valves are used in high pressure and other critical services where pressure drop is concerned. The ypattern fluid path shape helps to reduce fluid turbulence and consequent cavitation phenomenon. This valve combines low flow resistance for onoff duty with the robustness of globe valve seatings. To show that the system is balanced the chair supports the man, the equation can be written f w f c. Design and assembly of of butter fly valve in catia v5advanced catia tutorial a butterfly valve is a valve which can be used for isolating or regulating flow. Velan pressure seal ypattern globe valves offer lower and higher cvs. The oblique pattern globe valve body is designed to reduce the flow resistance of the valve to a minimum.
Available in globe needle and stop and piston check designed with screwedin seat valve types. Therefore, it is an excellent choice for combination onoff and throttling applications. Types of check valves different check valves types of nrv. In principle, the ypattern configuration presents lower pressure drops at equal flow rate. A wide variety of y pattern valves options are available to you, such as stainless steel, casting, and plastic. No matter what youre looking for or where you are in the world, our global marketplace of sellers can help you find unique and affordable options. To order by phone, inquire about an order, or request an exchangerefund, call. Specifications and literature crane nuclear globe valves us letter. Like globe valves, a stop check valve is available as a straight, pass through valve and an angle body valve. The control valve handbook has been a primary reference since its first printing in 1965. Jul 30, 2016 like globe valves, a stop check valve is available as a straight, pass through valve and an angle body valve. Etsy is the home to thousands of handmade, vintage, and oneofakind products and gifts related to your search. 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.
Revised to include details on the latest technologies, valve handbook, third edition, discusses design, performance, selection, operation, and application. For questions about product use, instructions or to request replacement parts or materials call tollfree. Control valve in this discussion means any poweroperated valve, whether used for throttling or for onoff control. Ypattern valve installation instructions yv3a0614 ypattern valves are designed for proportional throttling and control of. The ypattern valves design is so sound that over the years, scores of other valve manufacturers have produced their own versions. Ypattern check valves are constructed of heavy duty bronze. 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. 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. The fliteflow main steam isolation valve is a highperformance, serviceproven technology designed for use when ypattern globe valves are chosen for nuclear applications. The 45o angle seat ypattern design allows for the valve to be installed in both vertical and horizontal orientations and for simple topentry maintenance while the valve is. The pistondriven ypattern valve permits flow rates nearly equal to those of ball valves. Low pressure drop compared to vertical globe valves. The y pattern valve s design is so sound that over the years, scores of other valve manufacturers have produced their own versions. This valve combines low flow resistance for onoff duty with the robustness of.
The most successful of these is the y pattern, or angle valve. The ypattern design has excellent full flow characteristics and can be installed vertically or horizontally. Valve patterns fabrication products autodesk knowledge. The valve design varies from manufacturer so it is important to reference the. In this type of globe, the bonnet, stem and disc are slanted at 30 degrees to 45 degrees, resulting in a straighter flow path and less fluid friction. Nibco chemtrol pvc ypattern valve the ypattern style has a minimal pressuredrop, even when compared with a conventional upright style globe valve. Typical pressure seal bonnet y pattern globe valves this illustration represents a typical kinka pressure seal bonnet globe valve.
The flowserve univalve ypattern globe valve is designed for maximum flow capacity and minimum leakage in. Imi hydronic engineering north america imi flow design. All balancing valves must have a minimum ten 10 turn, 360 o handwheel with digital and vernier scale readout for precise setting. 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. Check valve is used to stop back flow in a piping system.
Leeclick here for a list of charts and pipe sizes covered in this book. You can also create a valve set sub assembly using the create sub assembly features. Swing check valves are available in straight body design and ypattern design. The oblique pattern globevalve body is designed to reduce the flow resistance of the valve to a minimum. Quilting books patterns and notions quilt patterns for. Given a straight pattern ie vertical spindle tee pattern globe stop check valve, and a wye pattern stop check valve, what are the relative advantages and disadvantages. This updated resource features a new chapter on the green technology currently employed by the valve industry, as well as an overview of the major environmental global standards that process.
Check valves are available in the following designs. The y type design is a solution for the highpressure drop problem in ztype valves. Bronze 125 lb swing check valve with bronze trim, t or y pattern check valves are a backflow prevention device designed to prevent fluid liquid or gas from flowing backwards into vital process systems. Hi valve experts, after scouring the internet and a couple of text books i have access to, i cant get a straight answer to this question. Velan pressure seal y pattern globe valves offer lower and higher cvs.
1435 1201 1399 552 940 1107 492 326 493 1204 263 450 1350 9 1247 985 156 431 1125 1011 317 58 982 64 1445 806 1420 21 213 1403 207 442