All wafer check valves shall be of solid thermoplastic construction, having no metal that comes in contact with the media. A wide variety of check valve with bypass options are available to you, such as low pressure, high pressure. Titans full line of silent, wafer, dualdisc, and globe type check valves. Wafer check valve 6 7 installation procedure in suspending and supporting a valve, take enough care and do not stand under a suspended valve. Valmatic publishes a number of documents to assist in the application of valves in water and wastewater systems. Download valve catalogue, pdf drawing, ga drawing, cross sectional arrangement design drawing, 3d model drawing, valve strainer filter sight glass flow indicator operation and maintenance manual download from here free. The control valve handbook has been a primary reference since its first printing in. A check valve, clack valve, nonreturn valve, reflux valve, retention valve or oneway valve is a. You can also choose from manual check valve with bypass, as well as from stainless steel, brass, and plastic check valve with bypass there are 460 suppliers who sells check valve with bypass on, mainly located in asia. Dual plate wafer type check valves nozzle duplex check valve, 12in, cl150, a182 f316 china nozzle duplex check valve exporter future valve provides nozzle type duplex check valve, astm.
Wear protective gloves and safety goggles as fluid remains in the valve. These include a scrub free opening, and in most sizes a unique independent spring design as well as an independent plate support system. Print this page bookmark this email us pdf download. Growth has been constant with the addition of an awwa butterfly valve, general service butterfly valve, swing check valve, rubber flapper check valve, double disc check valve, wafer outside spring check valve, globe style check valve and compact wafer check valve. Compact nonreturn waferstyle design and round unobstructed port to stop flow reversal in irrigation systems pipe networks, water flow is allowed in only one direction. From the most common application to the most severe, velan has a solution. Valve design testing manufacturing international standard download free. Sizes and materials are product specific, see below or call aetna plastics for more information. Toll free 800374 0234, phone 269323 2495, fax 269 323 0630 customer service. Cv5171 stainless steel swing check valve all information is sourced from our manufacturers data and is intended for guidance only valves online can accept no liability for changes, omissions or errors.
The check valves are leakfree in one direction and freeflow in the reverse direction. Ritag wafer type check valves 2,4 mb pdf proven, a thousand times over. A swing check valve or tilting disc check valve is check valve in which the disc, the movable part to block the flow, swings on a hinge or trunnion, either onto the seat to. Duochek valves duochek high performance nonslam check valves are the original mission wafer check valves introduced to the market in the late 50s. The bronze clappersdiscs are spring loaded for more effective control of water hammer. Wafer check valve is used to pipeline of industry, environmental protection, water treatment, draining of highrise building.
Series 240 wafer style check valve our industrial grade 304316 stainless steel swing check valve is designed for a flanged piping system, between two flanges. Load in 3d viewer uploaded by anonymous download files like share. These in line check valves have springloaded discs which move along the pipe axis over a short distance to close automatically in a fraction of a second. The check valve is recommended for automatic fire sprinkler applications where space is a premium. Aquaseal10 integrallymoulded wafertype butterfly valve is available in sizes from 50 mm 2 to. The fitting is a wafer check valve the fitting controls the flow of. Equipped with ss spring which can be removed if desired. The spring return reduces noise for quiet operation. For keckley style dd check valves, the hinge pinstop pin must be installed perpendicular to the flow. Cv5171 stainless steel swing check valve valves online. Install the valve with proper positioning of the flow arrow.
Be sure to conduct a safety check on the machine tools and motordriven tools to be used, before beginning work. Check valve lead free, class 125, wafer style, bunan seat, w920wlf 2 12 inch the nibco lead free cast iron wafer style check valve is spring actuated with bunan seat. Wafer, directional and fugitive emissions 6 series 151 and 301 wafer pattern series d44d4, d51, 1819 directional series 94, 94150, 94300, 94600 fugitive emission features wafer design designed for light weight. They are available in the sizes, pressure classes and configurations you need to meet the most demanding of applications. Please ask about the available list of technical papers by contacting your local valmatic sales representative. Fire protection products wafer check valves on united.
Stopperintegrated structure eliminates the use of gasket during piping, allowing cost reduction. The edge guided disc and center guided stem ensure that the soft seated disc will always find its home and provide bubble tight shutoff while the 316 stainless steel construction provides superior corrosion protection. Ritag wafer type check valves are available in any nominal diameter, pressure level and material for your processes. Check valve application swing check valves are designed to close quickly and automatically with positive shut off in either horizontal or vertical flow up pipe runs. Product description, dimensions and specifications pdf. Valtorc wafer check valves are offered up to sizes 48 in manual mode. Check valves prevent backflow by automatically closing when fluid reverses direction. Our product range includes, but is not limited to, sizes. Ritag industrial valves for any application whether as a standard product or as a custom order. Check valve dual plate check valve wafer type dual. Dual plate wafer type check valves tianjin future valve.
Another type is the center guided lift silent check valve. Datasheet wafer check valves harrington industrial plastics. One of the most comprehensive valve product lines available from any manufacturer. Our facility is dedicated to meeting your needs with a complete range of highquality and competitively priced check valves. Caution and warning to ensure safe and trouble free function and performance, please read all the contents of. Dualplate, metalhinged wafer style check valves brochure.
The wafer check valve is a nonreturn valve ideal for limited space installations. Join 5,080,000 engineers with over 3,040,000 free cad files join the community. Inherently, swing check valves have a low pressure drop and are best suitable for velocity applications. Please allow us to provide you with the best service. Symmetrically balanced to avoid side loads from actuation 4060% less weight than conventional ball valves. Swing check valve, cast iron ductile iron ansi 125 150 lb, jis 10k offered by astech valve co. Industrial plastics process piping systems fabrication services. Installation, operation and maintenance check valves. Wafer check valves kennedy fig 806 ulfmulc approved 300 psi kennedy wafer swing check valves or non return valves are for use where backflow is to be prevented. The dual plate check valve is perfectly suited for. Operation manual for kitz wafer type check valves 125 fwnb. Ke003001 this manual applies to the manual operation of the kitz wafer type check valves. Valves shall incorporate a single disc design suitable for either horizontal or vertical installations. Fig 806 valves are compact designed check valves with a ductile iron body and with resilient seats.
Valves shall be wafer style conforming to asmeansi b16. Wafer valve with 316 stainless steel, wafer connection to ansi 150300 with metal to metal seating. Velan products dualplate check valves proquip wafer type pw dualplate check valves. Browse fire protection products wafer check valves in the united brass works, inc. Here you will find all the documents that are necessary for the installation and operation of our products. Class, ff flange, cast iron body, 304 ss disc, bunan seats, 316 ss spring. Kw900w check valve iron, fire protection, wafer style. The valves may be installed in vertical or horizontal piping. Dual plate wafer check valve cast iron body, stainless steel plates to suit pn16 flanges pressure temperature fire protection centre a great deal to offer wrass pressure re mperature material list body disc seat hinge pin stop pin pin retainer spring washer gasket dimensions pn16 loacto cast iron stainless steel 304 epdm stainless steel 420. It adopts wafer type connection way, with two semicircular disc, and reset by spring force, the sealing surface can be rubber or wearresistant materials, widely used and reliable.
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