Etsy is the home to thousands of handmade, vintage, and oneofakind products and gifts related to your search. Pressure seal y pattern globe valves crane nuclear. 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. In this type, seat and stem are angled at approximately 45 to the pipe axis. Jul 30, 2016 like globe valves, a stop check valve is available as a straight, pass through valve and an angle body valve. Ypattern pressure seal bonnet globe valves fluitek. The oblique pattern globe valve body is designed to reduce the flow resistance of the valve to a minimum. The fliteflow main steam isolation valve is a highperformance, serviceproven technology designed for use when ypattern globe valves are chosen for nuclear applications. All balancing valves must have a minimum ten 10 turn, 360 o handwheel with digital and vernier scale readout for precise setting. Globe check and stop check valves pros and cons valve. Control valve in this discussion means any poweroperated valve, whether used for throttling or for onoff control. The y pattern design has excellent full flow characteristics and can be installed vertically or horizontally. In principle, the y pattern configuration presents lower pressure drops at equal flow rate.
Like globe valves, a stop check valve is available as a straight, pass through valve and an angle body valve. Swing check valves are available in straight body design and y pattern design. 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. Recommended for preventing backflow in commercial and industrial applications. Many other bonnet weld designs are subject to combined stresses vogts design uniquely minimizes the stresses on the seal weld. The ypattern fluid path shape helps to reduce fluid turbulence and consequent cavitation phenomenon.
The disk is suspended from the body by means of a hinge pin and seals against the seat which is integral with. The ypattern design has excellent full flow characteristics and can be installed vertically or horizontally. The control valve handbook has been a primary reference since its first printing in 1965. To order by phone, inquire about an order, or request an exchangerefund, call. The pistondriven ypattern valve permits flow rates nearly equal to those of ball valves. 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. Bronze 125 lb swing check valve with bronze trim, t or ypattern. The most successful of these is the y pattern, or angle valve.
They have a screwed cap, swing type disc and intergral seat. Typical pressure seal bonnet ypattern globe valves this illustration represents a typical kinka pressure seal bonnet globe valve. Available in globe needle and stop and piston check designed with screwedin seat valve types. You can also create a valve set sub assembly using the create sub assembly features. This valve combines low flow resistance for onoff duty with the robustness of. Ypattern valve installation instructions yv3a1001 ypattern valves are designed for proportional throttling and control of. 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. Imi hydronic engineering north america imi flow design. Valve patterns fabrication products autodesk knowledge. The flowserve univalve ypattern globe valve is designed for maximum flow capacity and minimum leakage in high pressure, high temperature applications. Types of check valves different check valves types of nrv. The oblique pattern globevalve body is designed to reduce the flow resistance of the valve to a minimum.
Low pressure drop compared to vertical globe valves. 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. 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. Quilting books patterns and notions quilt patterns for. 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. Check valve is used to stop back flow in a piping system. Cast body construction and forged body construction are both available. Pressure seal y pattern valves have high c v factors to minimize pressure drop across the system, lowering operating costs. Swing check valves are available in straight body design and ypattern design. 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. The following options are available for 2port and 3port valve patterns in the autodesk fabrication products. Over recent years, a number of significant developments in the application of valves have taken place. To show that the system is balanced the chair supports the man, the equation can be written f w f c. Revised to include details on the latest technologies, valve handbook, third edition, discusses design, performance, selection, operation, and application.
Typical pressure seal bonnet y pattern globe valves this illustration represents a typical kinka pressure seal bonnet globe valve. 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. Ipex vv series industrial specialty valves angle seat. Valves are to be of y pattern globe style design and perform the following functions. Ipts industrial trade books are used extensively throughout canada, north america and overseas. A wide variety of y pattern valves options are available to you, such as stainless steel, casting, and plastic. 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. The flowserve univalve ypattern globe valve is designed for maximum flow capacity and minimum leakage in.
Forged, onepiece ypattern, oblique, vertical and angle valves for high pressure applications. The most successful of these is the ypattern, or angle valve. Y body valves are used in high pressure and other critical services where pressure drop is concerned. 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 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. The pistondriven y pattern valve permits flow rates nearly equal to those of ball valves. Velan pressure seal y pattern globe valves offer lower and higher cvs. Ypattern valve installation instructions yv3a0614 ypattern valves are designed for proportional throttling and control of. 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. Quilting books, patterns and notions has over 30,000 of the newest and best quilting products.
In principle, the ypattern configuration presents lower pressure drops at equal flow rate. In this type of globe, the bonnet, stem and disc are slanted at 30 degrees to 45 degrees, resulting in a. The vv series angle seat valve is designed for economical throttling of flow, and is particularly suitable for on off service of clean fluids. Nibco chemtrol pvc ypattern valve the ypattern style has a minimal pressuredrop, even when compared with a conventional upright style globe valve. Forged, onepiece y pattern, oblique, vertical and angle valves for high pressure applications. The ypattern valves design is so sound that over the years, scores of other valve manufacturers have produced their own versions. Ypattern bolted bonnet globe valves fluitek orsenigo valves. Leeclick here for a list of charts and pipe sizes covered in this book. Other valve varieties such as motorized gate valves, louvers, pinch valves and selfoperated regulators are not considered here.
The y type design is a solution for the highpressure drop problem in ztype valves. For questions about product use, instructions or to request replacement parts or materials call tollfree. 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. Ypattern check valves are constructed of heavy duty bronze. The y pattern valve s design is so sound that over the years, scores of other valve manufacturers have produced their own versions. The change in direction of fluid flow through these valves produces increased resistance and pressure drop. Valves may be mounted in any position, however, attention to direction of. Check valves are available in the following designs. Control valves are an increasingly vital component of modern manufacturing around the world. Properly selected and maintained control valves increase efficiency, safety, profitability, and ecology. Bronze 200 lb swing check valve with bronze trim, ypattern. 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.
Therefore, it is an excellent choice for combination onoff and throttling applications. 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. The valve design varies from manufacturer so it is important to reference the. Velan pressure seal ypattern globe valves offer lower and higher cvs. This valve combines low flow resistance for onoff duty with the robustness of globe valve seatings. Excellent resistance to the effects of thermal cycling. 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. 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. Y pattern check valves are constructed of heavy duty bronze. Specifications and literature crane nuclear globe valves us letter. There will be some minor modifications in each class, type and size.
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