Wafer butterfly valve … Take advantage of our expert service and do not hesitate to get in contact with us. Stem and disc: stainless steel 316. Save my name, email, and website in this browser for the next time I comment. Seat to flange seal, eliminates the need for flange gaskets. Valve mounts between two standard ANSI 125/150, DIN PN10/16 and other international flanges. Butterfly Valves; Ball Valves; Swing Check Valves (Non-Return Valves ... Participations; Career; Network; Contact; Butterfly Valve Wafer Type. Thanks to their design and material diversity, centrally mounted, resilient seated shut-off and control valves are almost universally usable. Compatible with GB, DIN, BS, ANSI flanges. Based on the type of ends of the body butterfly valves are available in following types. Wafer butterfly valves with epoxy- coated ductile iron body are designed to control various media in commercial and industrial applications. Butterfly Valves DeZURIK Butterfly Valves for a Variety of Applications. This creates a cam action during operation that lifts the seat out of the seal. Butterfly Valve Wafer Type. PRODUCT CODE: MBK17-WD-371X. It also can achieve optimal fit and open torque transmission by using O-ring sealing on the shaft. PTFE Valves - Wafer Type Butterfly Valve. Most wafer butterfly valves fit the majority of flange standards. Simple structure and easy operation; Easy installation and good sealing; Long service life and high reliability; Good interchangeability of parts and cost saving; Wafer type butterfly valve with concentric design; Using backless structure, Rubber fusion bonded on valve body; Replaceable, resilient seat Numbering System : Series CWR : Concentric WAFER type Rubber lined butterfly Valve Series CSR : Concentric SEMI-LUG type Rubber lined butterfly Valve Seat Materials: NBR/EPDM/PTFE/SI This content and associated text is in no way sponsored by or affiliated with any company, organization, or real-world good that it may purport to portray. Butterfly valves, available from Mucon, can provide you with a reliable, efficient and durable isolation solution in harsh environments. Lug Type Z014. A wafer type butterfly valve is easy to installed but it cannot be used as an isolation valve. Butterfly valves isolate fluid flows for throttle control and have a disk-shaped closing mechanism for fluid shutoff through an actuator visible on the outside of the valve. Temp. body, stem and disc: stainless steel 316 (cf8m). The minimum 3 mm thick lining comprising virgin PTFE ensures optimal permeation protection. Copyright 2020 Red-White Valve Corp.. All Rights Reserved. The first image is of a soft seated fully lined body and disc valve. Lug Type Butterfly Valve. It is mounted between two matching flanges of the piping with bolts & nuts. OMAL wafer type butterfly valves from Tectra Automation are inserted between flanges, can be coupled with every kind of drive easily and quickly. Lug type butterfly valves with threaded holes. Wafer Type Pneumatic Butterfly Valve. Place the wafer-type butterfly valve between the pre-installed two-piece butterfly valve flanges. Whether the medium is water, powder or gas - with a broad range of materials, we can offer you the optimal solution for your application. A full range of general purpose butterfly valves suitable for mounting between flanges . Here I have shown three different arrangements of the disk with respect to a center of the valve body. Lug-style butterfly valves are manufactured to be compatible with either pneumatic or electric actuation. Available now are 14" to 24" Type 567 Style Butterfly Valves! Body Materials: CI/DI/WCB/CF3/ CF3M/CF8/ CF8M. MVS Resilient Seated Wafer Butterfly Valve is available in Body and Disc Material of Cast Iron, SG Iron, Carbon Steel (WCB), SS 304 (CF8), SS 316 (CF8M). Have you tried our Product Selector? Select the special flange standard for butterfly valves before installing. Brief introduction of wafer type spline butterfly valve 1. In Triple Offset design the third offset created by the geometry design of the seating surface. Face to face according to ISO 5752. The specific installation steps of the wafer butterfly valve are as follows: 1. 2. Wafer type ball valves fit between two flanges, with studs passing from one flange through other. Click here to learn about Other Types of Valve, Thank You for subscribing to Hardhat Engineer. You can see this in the third image with small enlargement of seating angle. The difference between a Wafer and Lug type Butterfly valve is only the mounting scheme and. This type enables the one-sided lugging of pipes. Sales and advice call +44 (0)1625 412000. Seat: PTFE with EPDM backup ring. A butterfly valve is a kind of regulating valve with simple structure. Types of Butterfly Valves When the pipe is installed on the pipe, two flanges are needed to clamp the butterfly valve first, and then the flange is connected with the flange on the pipe. In Double Offset, the disk is offset from the valve center line and also from valve body center line. Garlock does not offer rubber or metal valves, so our main focus will be on plastic-lined valves; however, a lot of the main concepts apply to all 3 types. The disc and shaft are connected without pin to reduce the leakage between them and achieve on-site replacement. Zero offset design used for the valve that used in low-pressure and temperature services. Wafer-type butterfly valve . Reliable sealing even with extreme temperature and pressure conditions. Product group : Wafer Type Butterfly Valves (WBV)، Fields of application : Water transmission، Industrial applications، Power house، Medium : Warm water، Drinking water، Sea water، Raw water، Body : Nickel Aluminum Bronze، Aluminum Bronze ، Stainless Steel، Carbon steel, low alloy steel, etc، Disc : Steel، Nickel Aluminum Bronze، Carbon steel, low alloy steel, etc، Marine industry, Water supply and drainage, fire fighting, shipbuilding, water treatment systems, DN50 to D1200, NBR/EPDM/VITON, Certs: DNV-GL, Lloyds, DNV, ABS, BV, Stds: EN 593, API609. The CAD files and renderings posted to this website are created, uploaded and managed by third-party community members. A butterfly valve is a type of quarter-turn valve that controls the flow of a product in a pipeline. Our Wafer Butterfly Valve comes with wide range of Rubber Liner Options like Black Nitrile, EPDM, Viton, Hypalon, Silicon etc. PTFE-lined wafer type valve for chemically toxic and highly corrosive media. In the open position, the disc divides the flow into two equal halves, with the disc in the middle and parallel to the flow. Two guiding bushings on the shaft ensure a perfect alignment of the shaft on the body and prevents oscillations, even at higher pressures, and reduce friction. The valve is held in place and sealed with gasket by the tension of suds. Wafer type butterfly valve Mounting between flanges PN 10/16 - ANSI 150 lbs. C & R also manufactures off centre mounted valves of the wafer, lug and flanged end type. Today, we mainly discuss how to install wafer butterfly valves … According to the material there are different kinds of cast iron ,cast steel , ductile iron, bronze, stainless steel .We can manufacture the valves and equipments as per different standard (DIN, JIS, BS , ANSI). Wafer type butterfly valve features. Wafer Type Butterfly Valve. The seat is machined into an offset conical profile resulting in a right-angled cone. 2,489 wafer type butterfly valve products are offered for sale by suppliers on Alibaba.com, of which valves accounts for 66%. The difference between a Wafer and Lug type Butterfly valve is only the mounting scheme [1] and [2]. A wide variety of wafer type butterfly valve options are available to you, such as casting, stainless steel, and plastic. A Butterfly valve is a quarter-turn rotary motion valve, that is used to stop, regulate, and start the flow. In this types, the body has flanged that match with pipe flange dimension. Butterfly valves are a quick open type. wafer butterfly valve A wafer butterfly valve's function is to retain a seal to protect against dual-directional pressure differential in the flow of fluid. The wafer type is a connection method of the butterfly valve. Referencia: 2101. You can see this in the image where one and two are written. Your email address will not be published. Water and wastewater processing and transportation. Your Ebook will Open in New Tab. Lug type valve as the name suggests has lugs that are used to mount the valve to lugs that are attached the flanges on then ends of sections of pipe so that each length of … Wafer type butterfly valve in double-eccentric construction. Wafer style butterfly valves are manufactured to be compatible with either pneumatic or electric actuation. There is friction between the disk and seat during the full operating cycle which is the disadvantage of zero offset valve. Wafer type butterfly valve. Shop Home » Products » Wafer-type butterfly valve. we can provide three kinds (double-flanged ,lug- and wafer-type ) . 5720 nodular cast iron/aluminiumbronze wafer type at ERIKS. Mucon boasts a full range of general purpose butterfly valves which are suitable for mounting between flanges and are a cost effective solution for flow control and shut off requirements. A 90° rotation of the handle can completely close or open the valve. Directly ex stock. This ensures frictionless stroking throughout its operating cycle. temp. 311 products. When installed, the valve is connected between two pipe flanges with double-head bolts. You are here: Home 1 / Products 2 / Butterfly Valve 3 / Wafer type butterfly valve (TH-BTV-AW) wafer type butterfly valve, with handle (13) Marine industry, Water supply and drainage, fire fighting, shipbuilding, water treatment and other systems, DN50 to D1200, NBR/EPDM/VITON, Certificates & Approvals: DNV-GL, Lloyds, DNV, ABS, BV, Standards: EN 593, API609 It is mounted between two matching flanges of the piping with bolts & nuts. Size Range: 2''-44''/DN50-DN1200. Types of Butterfly Valves Based on Body Construction. How Does an Electric Valve Actuator Work? This general purpose soft seated Butterfly valve has a fully rubber lined single piece body with centric disc construction and is available in wafer type body pattern. What is a Differential Pressure Manometer? … 2. Wafer Butterfly Valves. Features: 1. Unlike lug-style butterfly valves, wafer-style butterfly valves cannot be used as pipe ends or end-of-line service.