Its an iso 9001 certified company having its headquarter in noida, uttar pradesh india and manufacturing facilities located at mumbai and ahmedabad india. The gate faces can be parallel but are most commonly wedgeshaped in order to be able to apply pressure on the sealing surface. When fully open, a gate valve has no obstruction in the flow path and so has a. Simply download the interactive and writable pdf here and complete with your. Gate valve technical data page 2 pneumatic valve aluminumstainless steel air cylinder dimensions inchesmm size a b c d e air tubing size 2 12. Color coding is made on a spoke of the handwheel of gate or globe valves and on the cover of swing check valves. The wedge is fully vulcanized with avk s own drinking water approved epdm rubber compound. We develop and produce valves, hydrants and accessories for water and gas distribution, sewage treatment and fire protection.
Avk holding as quality valve solutions for drinking. K manufactures globe valves, angle valves, gate valves, hose valves, screwdown check valves and storm valves made of bronze, cast iron and cast steel, suitable for 5k, 10k and 16k pressure ratings according to jis japanese industrial standarts. Gate valve stress analysis and temperature distribution is done by. Engineering valves manufacturers aaima valves exporters, manufacturer and suppliers of ball and gate valve india, indian engineering valves, grooved pipe fittings, wholesale ball and gate valve, engineering valves, ball and gate valve, butterfly valve, pressure reducing valves, sluice valves, diaphragm valves, specialist in steel ss solid bar stock body gate valves, globe valvesmirror. Resilient seated gate valve to bs en 10742 bs 51631 for water and waste water. A gate valve, also known as a sluice valve, is a valve that opens by lifting a barrier gate out of the path of the fluid. Gate valves are sonamed because the part that either stops or allows flow through the valve acts somewhat like a gate.
Ansi standard 150lb 2500lb 1 1224 wcb and stainless gate valve api 216 wcb wedge type bolt and bonnet gate valve large size carbon steel gear operated gate valve large size flange stainless steel stem gate valve 20 600lb wcb gearbox gate valve flanged bolted bonnet high corrosion resistence flanged full. Knife gate valves were originally designed for the pulp and paper industry. Bidirectional knife gate valve high pressure slurry. Neway main product lines include gate, globe, check, butterfly and ball valves, the. Insulation essential for temperatures of 0 c and below. Flanged gate valve for drinking water and neutral liquids to max. Stringy pulp would get stuck between the wedge and the seat of a normal gate valve and prevent flow shutoff. Gate valves the ships most common valve world wide. The durable ductile iron body is offered in a twopiece bolted wafer style. The broadness and unsurpassed quality of the stockham line appeal to consulting engineers, mechanical contractors, and industrial users alike. Stockham bronze valves have been specified, installed, and are proven performers in commercial and industrial facilities internationally. 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. The maximum working temperature is set according to the iso9080 lifetime requirements for pe pipes, and is therefore not the max.
General resilientseated gate valves forms a significant component of many firefighting waterdistribution systems. These valves were designed to work in some of the most corrosive, erosive and abrasive environments in the world. Gate valves portfolio categories challenger valves and. The measurement of the outermost diameter of a circular part. The distinct feature of a gate valve is the sealing surfaces between the gate and seats are planar.
Furthermore, avk has built up strong brands supplying products and solutions for various industrial sectors and within. The valve shall be a 90 turn clockwise to close, nonjamming, resilient seated valve for zero leakage service. In a conventional valve, packing consolidation takes place and. A knife gate valve is a component that utilizes a blade to cut through clogging of heavy liquids.
The gate valve is opens by lifting a round or rectangular gate wedge out of the path of the fluid. Pdf gate valves are used when a straightline flow of fluid and. Cookies enable websites to access information about the pages you visit and your actions and preferences such as login, language, font size, and other display preferences over a period of time. The main feature that distinguishes a gate valve is the flat face or vertical disc or wedge that slides in a track or seat which can be lifted in a direction at right angles to the valve until clear of the flow path. The resilient seated gate valves are marketed exclusively by viadux as sureflow auslite iii. Failure of a resilientseated gate valve in such systems, either due to faulty installation or improper maintenance, could.
The threepiece liner of the m145 series acts as the valve seat, gate support and. The m145 can also be built in square or rectangular designs specific to your dimensions and. Rising stem a rising stem valve construction means that the stem has threads that mate with the thread of the yoke or bonnet. This table reflects only the nearest metric equivalents. Style kgv knife gate valve, 150 psi, large port, metal seat unidirectional with manual hand wheel 16 24 standard with bevel gear. All flanged gate valves are available to buy online from valves online, the uks leading online valve supplier. When fully open, the typical gate valve has no obstruction in the flow path, resulting in very low friction loss. Kitz cast iron valves are provided with either one of the three trim materials tabled below for versatility of service applications.
Gate valves require very little space along the pipe axis and hardly restrict the flow of fluid when the gate is fully opened. Lug bolt pattern holes are tapped according to asme b16. Browse f7369 16k cast iron gate valve in the world wide metric, inc. Menon, in transmission pipeline calculations and simulations manual, 2015. Buy flanged gate valves including economy gate valves, brass, stainless steel, cast iron, ductile iron and resilient seat flanged gate valves. When the valve is fully opened, the free valve area coincides with area of the pipe, therefore the head lose of the valve is small. I can use acrobat distiller or the acrobat pdfwriter but i consider your product a lot easier to use and much preferable to adobes a. Gate valve assemblies consist of three key components. Also this valve enables the fluid perfect shutoff regardless of the flow direction. Gate valve brass pn16 non rising stem nrs, screwed bonnet, female threaded end millimeter dimensions sizes 15 20 25 32 40 50 65 80 100 l face to face 43 49 54 62 65 76 87 105 124 h height 86 102 115 2 153 181 222 255 308 millimeter dimensions sizes 15 20 25 32 40 50 65 80 100 l face to face 38 44 48 51 58 63 64 75 85. Gate valve description gate valves are primarily designed for onoff services when a straightline flow of fluid and minimum restriction is desired. F7369 16k cast iron gate valve on world wide metric, inc. Combine this with a teflon liner and you have a very. When operating the valve, the stem rises and the valve attached opens.
F7363 5k cast iron gate valve on world wide metric, inc. Avk resilient seated gate valve, pn16 avk uk valves and. If hydraulic pressure is bled off, the power spring and well pressure combine. The 2150 is a resilient seat, wedge gate valve for isolation purposes suitable for use with water and neutral. The bray series 767 is a bidirectional slurry valve, designed for demanding slurry applications. Lvf signed a framework agreement with equinor for gate, globe and check valves 2 and smaller in 2007. Gate valves are so named because the part that either stops or allows flow of fluid through the valve.
Gate valves are isolation valves with generally two seats and a gate moving up and down by use of a stem operated either by wheel, gear or actuator. A gate valve having its stem threaded into the gate. In the period from 2005 up to 2009 more than 200 gatevalves have been installed on large hopper dredgers and cutter dredgers. Jis gate valve 10k 20k 40k dn50dn600 jis b2073 b2083,jis. Jis gate valve,10k,20k,40k,b2073 b2083,jis gate valves,jis gate valves,jis 10k 20k 40k rising stem gate valve,jis gate valve manufacturers. Neways main product lines include gate, globe, check, butter. Gate valves looks similar to a globe valves from the outside due to the fact that they often are producers from the same body and it could be a challenge to. Valve seats may be either tapered or parallel on the facing sides. Gate valves are used when a straightline flow of fluid and minimum flow restriction are needed. In 2011 equinor asa regenerated the framework agreement with lvf according to the clause in the original agreement. Avk valves australia avk currumbin wang components avk flow control avk has a longterm contract to supply viadux with their required range of sureflow branded gate valves, ductile iron fittings and other pipeline components. Gate valves, check valve, globe valve, butterfly valve.
Flexible twindisc sealing, and minimum optroleum refineries, power. The proven design and technology are widely used in the dredging industry. Twin elastomer seats and pushthrough gate design facilitate selfcleaning and prevent media build up. When the valve is wide open the gate is fully drawn up into the valve. Gate valves have an extended use in the petrochemical industry due to the fact that they can work with metalmetal sealing. Thermal binding is more common at high temperature conditions. Resilient seated gate valve socket ends dn100dn300 as2638. Pressure seal gate valve 28 design features 29 material speci. A cookie is a small text file that is placed on your computers hard drive by your web browser when you visit a website. Isolating control valves we recommend the standard avk flanged gate valve.
As the stem turns the gate moves but the stem does not rise. Avk resilient seat gate valve pn 16 5748 to as 2638. It features an outstanding durability due to the ability of the rubber to regain its original shape, the double. All crane gate valves are provided with a back seat which can be. Hva, llc 12880 moya boulevard reno, nevada 89506 u. Browse f7363 5k cast iron gate valve in the world wide metric, inc. It features an outstanding durability due to the ability of the rubber to regain its. Avk gate valves are designed with builtin safety in every detail. Avk gate valve, flanged, pn 1016 avk international. The valve shall be torque seated and designed in such a manner that the disc can be rotated the seat with out the actuator. Gate valves are widely used in fluidhanding systems for flow control, typical gate valves are designed to be fully opened or closed.
The wkm powrseal gate valve is the ultimate choice for full port, through conduit, positive shutoff gate valves. Generally gate valves are used for onoff non throttling service, i. It is available in flanged or threaded ends in standard bore sizes from 116 thru 7116 in working pressures of 5,000 psi thru 15,000. Quality valve solutions for drinking water, wastewater. Gate valves are used when a straightline flow of fluid and minimum restriction is desired.
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