The clow resilient wedge valve, with its unique features and benefits, was the first to be manufactured with both awwa and ulfm approval for all water system requirements. American flow control 2500 series flanged ductile iron open left resilient wedge gate valve. The wedge, which is solid design, is forged or investment cast steel and is part of the valve trim. The image below shows how the gate valve wedge opens and closes the flow of the fluid by application of a vertical movement which can be manual or operated by an actuator. Gate solid wedge and double disc and conduit long pattern plug regular and venturi pattern. Valve search model or description commercial valves.
Valves shall conform to the latest revision of awwa standard c509 covering resilient wedge gate valves. Avk 2150, wras approved, resilient seated wedge gate valve for isolation purposes for water and neutral liquids sewage. The body and the bonnet are made of castings and are connected by a flanged joint. Bfe reserves the right to change designs, dimensions or specifications w.
Continued stem movement causes the gate to slide up the bottom angles, again expanding the gatesegment against both seats. Citizen valves iso certified comapny manufacturers of gate valves suppliers in india. Page 3 american flow control series 2500 resilient wedge gate valve the series 2500 ductile iron resilient wedge gate valve has a rated working pressure of 250 psig and is designed for use in drinking water, sewage, fire protection systems, and irrigation and backflow control systems. Bolted bonnet gate valves outside screw and yoke rising stem with flexible wedge api600 bs1414 asme b16. The valve trim consists of the stem, the gate, the disc or wedge and the seat rings. Facetoface and endtoend dimensions conform to ansi b16. Gate valves are multipurpose bidirectional shutoff valves for commercial and industrial applications. The series 562 is an external screw, double faced, solid wedge gate valve, designed for the. These comprehensive evaluations include onsite audits, inspection at the source, receiving inspections and destructive material testing. Anchordarling gate valves are designed to provide isolation of a piping system or a component when closed.
The parallel gate valves use a flat gate between two parallel seats, and a popular type is the knife gate valve designed with a sharp edge on the bottom of the gate. A drawing, dimensions, weight details of api 600 gate valves, 150lb, 300lb, 600lb, 900lb, 1500lb, and 2500lb. In cast iron construction type a, type b and type e. Valve gate, wedge, ansi class 1502500, cs, weight in written by matt milbury on 21 february 2016. Split wedge gate valves have a compact design with body guided, two piece gates that provide reliable operation and sealing. Valve dimensions and tolerances in accordance with ansiasme b16.
Velan pressure seal flexible wedge gate valves are ideal for high pressure steam main steam isolation, liquid feedwater isolation, catalytic reformers, hydrocrackers and other tough services. Mueller resilient wedge gate valves have features to make them easier to operate, preserve sealing capability, and interior coating integrity for many years of reliable service. It is a shutoff device to open and close the flow of the fluid conveyed by a piping system or a pipeline. Types of gate valve and parts a complete guide for engineer. It is a linear motion valve used to start or stop fluid flow. Gate valves api 600 a world leader in valves velan.
Kennedy valve company was at the forefront in this industry. In such a design, a wedge slides cross a general passageway in order to control fluid flow like a sliding gate hence, the name. A gate valve can be defined as a type of valve that used a gate or wedge type disk and the disk moves perpendicular to flow to start or stop the fluid flow in piping. Operating manual 2300 series resilient wedge gate valves form 12661 product specifications 1454 a2361 reslient wedge gate valves form 11694 suggested specifications 1454 large gate valves form 896 installation preparation checklist form 11624 flyer mueller a2361 resilient wedge gate valve form 12095. Flexible wedge, fully guided integrated seats rising stem and nonrising handwheel applicable standards. With no compromise in materials or workmanship, kennedy model ksrw valves carry a 10 year limited warranty. Legend valve 3 pipe, class 125, flanged cast iron solid. Get the assurance of the nibco warranty, along with superior customer service expertise. The kennedy model ksrw resilient seated gate valve embodies all the latest valve technology for simplicity, durability, and superior performance. The gate is also shown as a wedge, due to the shape is resembles. The gate centralizer allows the gatesegment to move freely and wedge only in the full open or full closed position. Robust high quality, engineered and made by avk the uk.
Manually operated, supplied with either a stem cap or a handwheel, please specify when ordering. Mueller resilient wedge gate valves have features to make them easier to operate, preserve sealing capability, and interior coating integrity for many years of. American flow control 2500 series flanged x tyton joint ductile iron open left resilient wedge gate valve. The wedge shaped gate valves use two inclined seats and a slightly mismatched inclined gate. American flow control 2500 series flanged ductile iron. Velan is a world leader in the design and production of a wide range of cast and forged steel gate, globe, check, ball, tripleoffset butterfly, knife gate, highly engineered severe service valves, and steam traps offering superior performance across all major industrial applications. The closure member of gate valves either stops or allows flow through the valve and acts somewhat like the opening or closing of a gate and is called, appropriately, the gate valve.
Gate valve for piping api 600, 602, 603 projectmaterials. The installation of this type of valve creates a modest pressure drop in the pipeline, lower than globe valves. Continued stem movement causes the gate to slide up the bottom angles, again expanding the gate segment against both seats. They are pressed into the valve body and wedged into place, forming a seal with the body.
Bolted bonnet, outside screwandyoke, rising stem, nonrising handwheel, flexible wedge. Warren valve maintains the highest quality standards in the industry. Dimensions and tolerances in accordance with ansiasme b16. In addition to popular end connection options, these valves can be ordered with muellers exclusive aquagrip system that incorporates an oring sealed compression connection and integral pipe. Manually operated, supplied with either a stem cap. A gate valve is a bidirectional valve, as the fluid may flow in either direction.
One of the most significant characteristics of this type of valves is its. Cast carbon steel gate valve bolted bonnet, outside screwandyoke, rising stem, nonrising handwheel, flexible wedge. Our valves are subject to rigorous inspections throughout the manufacturing process. Mueller resilient seated nonrising stem wedge gate valves have features to make them easier to operate and to preserve the sealing capability and interior coating integrity for many years of reliable service. Since 2002, bonney forge has been manufacturing its cast steel valves in shanghai, china. Resilient wedge valves from clow valve company bring the latest technology and more than a century of engineering expertise to your water system. The seating surfaces of the seats and the wedge are made in compliance with api600. The mechanical characteristics make the scv wedge gate valve are ideal for bidirectional total flow system openshutoff applications with minimal turbulance and pressure drop. Donkin series 562 os universal wedge gate valves avk uk. The seat rings are steel and makeup part of the valve trim. Gate valve ductile iron, fire protection, resilient wedge f607rws. The gate valve is an outsidescrewandyoke, full bore with flexible wedge and rising stem.
Mueller 2 12 2360 series resilient wedge gate valve features mueller 14 48 2361 series resilient wedge gate valve features in addition to all the features of the smaller 2360 series valves, large size mueller 2361 series rw valves offer these features. To make your selection easier, nibco offers specification and submittal assistance. Theyre designed to meet or exceed awwa standards and have, for decades, been recognized as the original and definitive standard. Face to face dimensions according to en 5581 serial f14. C509 2 12 during the decade of the 1980s, the waterworks industry was introduced to the resilient seated gate valve, a design principle that is dominant in preference for use in distribution systems. Rising stem with flexible wedge api600 bs1414 asme b16. A gate valve is the most common type of valve that used in any process plant.
In ductile cast iron construction type c and type d. Velan products cast steel bolted bonnet valves gate. The gate centralizer allows the gate segment to move freely and wedge only in the full open or full closed position. Holes dimensions according to uneen 10922 pn10 pn16. Valve gate, wedge, ansi class 1502500, cs, weight in. Velan flexible wedge offers superior tightness of seats and freedom from sticking. Wkm powrseal valves do not depend on lubrication for. Home datasheets valve datasheets gate valve datasheetsvalve gate, wedge, ansi class 150.
C, bolted bonnet, resilient wedge, fusion bonded epoxy coated body nsf and fda certified, flanged end connections. Dezurik manufactures a wide variety of both cast and fabricated knife gate valves which are used in isolationonoff applications to handle a wide variety of media including liquids, paper stock, slurries, chemicals, and dry materials. Pipe usp0 series resilient wedge gate valves have features to make them easier to operate, preserve sealing capability, and interior coating integrity for many years of reliable service. The wedgeshaped gate valves use two inclined seats and a slightly mismatched inclined gate. These reduced operating forces allow a reduction in size for gearboxes if any or actuators. American flow control 2500 series flanged x tyton joint ductile iron open left resilient wedge gate valve american flow control 2500 series flanged ductile iron open left resilient wedge gate valve american flow control 2500 series 3 in. The valves shall be either, nonrising stem or rising stem, opening by turning stem left or rightand provided with 2 square operating nut or handwheelwith the word open and an arrow cast in the metal to indicate direction to open. Api 600 gate valves class 150 dimensions and weights. Theyre designed to meet or exceed awwa standards and have, for decades, been recognized as. Gate valve ductile iron, irrigation, resilient wedge, square operating nut fm619rwsson 300 psi20. Mechanical joint ductile iron open left resilient wedge gate valve.