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View our entire library of videos. The PTFE lined butterfly valves are suitable for different uses and industries (chemical, pharmaceutical, cosmetics, semiconductors UPW, foundries, mining). Available in wafer type design & Flanged Design. TECHNICAL SPECIFICATIONS In addition, the PTFE lined butterfly valves ensure high sealing of the flanges also thanks to the covering. The lining resins from renowned manufacturers like DuPont, Daikin, GFL. The cookie is set by the GDPR Cookie Consent plugin and is used to store whether or not user has consented to the use of cookies. Selection of Meters are suitable for different uses and industries (chemical, pharmaceutical, cosmetics, semiconductors UPW, foundries, mining). Flow can even stop due to an air lock in the water line. This cookie is set by GDPR Cookie Consent plugin. But opting out of some of these cookies may affect your browsing experience. The material selection for fluorocarbons lining of valves will depend on working conditions like chemical and mechanical characteristics of the fluid flowing inside the pipe, valves, temperature, etc. Vents actuator to failsafe Out of these, the cookies that are categorized as necessary are stored on your browser as they are essential for the working of basic functionalities of the website. Stainless steel PTFE coated It does not store any personal data. Accessories offered- Solenoid valves, Limit Switches, Positioners, and Manual Overrides. This provides uniform force sufficient for bubble-tight shut off. ), Porosity Test of Disc Coating (PFA) and Liner (PTFE / mod.PTFE) acc. Weigh Bridge, Bhayendar (E), Thane - 401105. Read posts about valve applications, case studies, problem/solutions, industry news, and more. 83 rue Marcel Mrieux There are different kinds of butterfly valves, each adapted for different pressures and different usage. The cookie is set by GDPR cookie consent to record the user consent for the cookies in the category "Functional". Necessary cookies are absolutely essential for the website to function properly. Adds Thermal Shutdown to ANY spring Benefit is smaller operators taking up less space, ease of operation and cost savings with less expensive automation packages. These cookies allow us to count visits and traffic sources so we can measure and improve the performance of our site. Lining offered PTFE / FEP / PFA / PVDF. Gate valves are primarily used to permit or prevent the flow of liquids, but typical gate valves shouldnt be used for regulating flow, unless they are specifically designed for that purpose. They are therefore an excellent choice for shutoff applications (and are often preferred to gate valves for this purpose). Mayur (Valves) System Private Limited : Estd. Higher resistance to permeation for increased durability with lower total cost of ownership. Cell: 083 458 8053, Tel: 032 815 1160 PFA disc over-molding is mechanically bonded to the base metal for full vacuum capability. The primary seal is achieved by an interference fit between the extra wide disc hubs and contoured seat. 2045 Silber Road Operation is similar to that of a ball valve, which allows for a quick shut off. Made in USA. Acris PFA lined butterfly valves offer unsurpassed resistance to corrosion, permeation and microbial contamination for maximum purity and reliability with minimal maintenance. PN 6 PN 10 PN 16 PN 25 This cookie is set by GDPR Cookie Consent plugin. Cross Section View of Lined Butterfly Valve, and accessories like PTFE Lined Instrument Tee, Lined Sparger, Flow Indicator, Download Catalogue of Lined Wafer Type Butterfly Valve, AIR TEST-SEAT 80 PSIG 10 PSIG; SPARK TEST: 10 KVA. ANSI 150 300 ANSI Ultra Control Valves | Total Valve Solutions, Control valves are used to control conditions such as flow, pressure, temperature and liquid level by fully or partially opening or closing in response to signals received from controllers. Locating holes in the wafer version provide quick and precise alignment during valve installation eliminating disc interference with adjacent pipe internal diameter. Lug High-strength one-piece 17-4 stainless steel disc and stem standard for improved reliability. Assured leak tight sealing by a compression ring which keeps the dynamic pre-load force constant while energizing the various components of the triple shaft seal design. Different designs are available, listed below. Finally, the O-rings in the alloy gland follower offer added protection from external media corrosion as well as preventing leakage to the atmosphere. To some extent, it is also being used for the Throttling flow control Purpose. Control valves can also work with the line media and controlled by Pilots. Applicable up to a max. E/4 Sheetal Industrial Estate, Kashimira Bhayendar Road. The resulting protective sleeve eliminates potential leak paths for fugitive emissions and shields internal components from contact with the media. Advertisement cookies are used to provide visitors with relevant ads and marketing campaigns. They do not offer the fine control that may be necessary in throttling applications but are sometimes used for this purpose. The cookie is used to store the user consent for the cookies in the category "Analytics". PTFE body seat has a thickness varying from 2,5 to 3 mm depending on the position, even in the shaft area. Compliance of the Safety Requirements of the European Pressure Equipment Directive 2014/68/EU. A shoulder is machined into the upper stem. Extended PFA liner forms a protective sleeve shielding the stem from corrosive media and eliminating leak paths. sales@amresist.com. The universal type of Air release valves are designed to allow the automatic discharge of, Butterfly valves are used for isolating or regulating flow. PTFE impregnated steel bearings provided for precision alignment of the upper and lower stem. 8 rue Joseph Nicphore Nipce These valves do not require an external power source, meaning that the fluid pressure is enough to open and close the valve. These cookies will be stored in your browser only with your consent. 1935/2004, FDA | TA-Luft, ISO 15848-1, ChemFlyer | CST - Maintenance Training Course (EN), ChemFlyer | CST - Manufacturer's Declaration - ATEX (EN), ChemFlyer | CST - Declaration of Conformity - Food (EN), ChemFlyer | CST-K Installation and Operating Instruction (DE/EN), ChemFlyer | CST - Installation & Operating Instructions (EN). These types of valves are also known as Self Actuated Automatic Control Valves. In the TT-valve series the PTFE lining covers the shaft beyond the FEP coated FKM O Ring so that the fluid never contacts the metal core of the disc. These cookies help provide information on metrics the number of visitors, bounce rate, traffic source, etc. Necessary cookies are absolutely essential for the website to function properly. If you need more information about check valves or want to know specifically what solutions you require, get in touch through our contact page. Ductile iron High-purity, LABS-free and ATEX versions are available.Liner materials:PTFE, PTFE conductive, Ultraflon, Ultraflon conductive, UltraleneTMDisc materials:PFA, PFA conductive, Stainless steel, Hastelloy, Duplex, the full metal discs available mechanically polished Ra < 0.8, Stainless steel electro polished Ra < 0.4 / Fe < 1%, BIANCA - Swiss Safety Center Cert. A top stem bushing, retained by a stainless steel ring, is provided to absorb actuator side thrusts and is acetal as standard or PTFE as an option. Also, a partially open gate disk tends to vibrate from the fluid flow. No contact with process media, Low-Cost Ultra Control Valves 2014. return pneumatic actuator! They are used for highly corrosive chemicals where higher alloy materials are costlier than lined ones, thus protecting the expensive equipment, extending the life of it and assuring superior performance. Flanged Butterfly valve offered in concentric in design & can be sandwiched between Flanges of ASA 150# / 300# / BS 10 Table D / E / PN-10 / PN-16. Substantial PFA liners for 3" through 12" and PTFE liners for 14" through 24". Body materials available ZAC EverEst Parc JMT (Gachot) Butterfly Valve with virgin PTFE / modified PTFE Liner for high chemical demands, to shut off and control corrosive and abrasive liquids or gases. PTFE/PFA for high chemical demands. MVS PTFE Lined Butterfly Valve is available in Wafer Body Style in ANSI 150#, PN6, PN 10, PN16 Class operated by Hand lever, Manual Gear, Pneumatic Actuator and wide range of Accessories like positioner, proximity switch box, Limit switch, solenoid valve etc. Subscribe to our YouTube channel to me notified of new additions. Modul B, Butterfly valves - Manufacturer Declaration ATEX. Full width 360 energized backup liner provides uniform sealing. Completely isolated from the process media by the extended disc liner and energized by a coil spring, the safety seal self-adjusts for changes in temperature and wear to ensure absolute zero leakage shutoff of corrosive and ultra pure process media. CF8M (S.S.316), 9) Lining Material Options : PTFE ASTM D 4895, PFA ASTM D 3307, FEP ASTM D 2116, 10) Test and Inspection : Hydraulic Test : Body (Shell) 20 Kg/Cm, Seat 11 Kg/Cm,Pneumatic Test : Seat 6 Kg/Cm, 12) Operation : Gear Box, Pneumatic Actuator, Electro-Pneumatic Valve Positioner, Electrical Actuator, Solenoid Valve, Limit Switch, Air Filter Regulator, Maintenance Free High Performance Design, Bubble Tight Closer provides process efficiency. Air in the water lines can cause many problems, the main one speeding up the process of corrosion (Causing high costs in the maintenance of the pipeline). They help us to know which pages are the most and least popular and see how visitors move around the site. This often happens in chemical feed lines at a water plant. ABO Series 2E valves are available in both PTFE Seated and Metal Seated versions. Bodies are two piece wafer or lug style and are epoxy coated. But opting out of some of these cookies may have an effect on your browsing experience. In the case where pump control valves failure mode is not enough (Or no failure mode at all), a fast acting check valve can provide the solution. ensure high sealing of the flanges also thanks to the covering. You also have the option to opt-out of these cookies. The gate faces can form a wedge shape or they can be parallel. The PTFE lined butterfly valves are provided with two series of cup springs which ensure the exact pressure to keep in contact the two sealing surfaces. Unlike a ball valve, the disc is always present within the flow, therefore a pressure drop is always induced in the flow, regardless of valve position. You also have the option to opt-out of these cookies. The distinct feature of a gate valve is that the sealing surfaces between the gate and seats are planar. The thickness of the lining is between 3.5 to 6 mm. Maintenance free, live loaded, Triple Seal design assures bubble tight shutoff: The primary seal is formed at the disc hub by the spherical ball and socket disc/liner seal. If you would like to know more or want to know which one suits your system specifically, get in touch through our contact page. TheChemFlyer | CSTis the world leading, customisable PTFE lined butterfly valve, manufactured in Switzerland to the highest standards to provide secure handling of aggressive media. The lined disc has 1/8" (3 mm) minimum thickness of pure, virgin PTFE or PFA encapsulated over Stainless Steel. When the valve is closed, the hole is perpendicular to the ends of the valve, and flow is blocked. The XLD Series are PFA lined (up to 12") and PTFE lined (14" to 24") butterfly valves. +33 (0)3 23 81 43 00 Butterly valve lined with PTFE/PFA or mod. List of available certifications (beware of restrictions due to certification requirements): APPLICATIONS Manufacturers and Exporters of Industrial Valves, Diaphragm Valve (Weir, Straight Through, Rubber Lined, Sanitary, Pneumatic), Ball Valve (Single, Two, Three, Piece, 3 Way, 4 Way, Pneumatic, Wafer), Butterfly Valve (Wafer, Lug, Double Flanged, PTFE Seat, Triple Offset, Electric Pneumatic), Plug Valve (Lubricated Taper, PTFE Sleeved, Inverted, 3 Way and 4 Way), Gate Valve (Stainless Steel, Forged Steel), Globe Valve (Stainless Steel, DIN ND, Control, Forged), Check Valve (Swing, Lift, Dual Plate, Disc, Wafer, Forged Steel), Knife Gate Valve (Stainless Steel, Pneumatic, Square Port), Double Window Sight Flow Indicator, Full View Tubular Sight Glass, Strainers or Filters (Y Type, Basket, Duplex, Pot), PTFE Lined Valve, PFA Lined Valve, PVDF Lined Valve, PP Lined Valve, PTFE Lined Pipe, PTFE Lined Pipe Fittings, Isotactic Polypropylene Valve, PP Valve, PVDF Valve, HDPE Valve, Ahmedabad, Australia, Argentina, Austria, Bahrain, Belgium, Bangalore, Bulgaria, Canada, Chennai, China, Chile, Colombia, Czech Republic, Coimbatore, Dammam, Denmark, Delhi, Egypt, Europe, France, Finland, Gujarat, Germany, Greece, Hubli, Hyderabad, Hong Kong, Houston, Hungary, Italy, India, Indonesia, Iran, Israel, Ireland, Jordan, Jalandhar, Japan, Jaipur, Kuwait, Korea, Kolkata, Karnataka, Kerala, KSA Saudi Arabia, Lebanon, Ludhiana, London, Louisiana, Lithuania, Middle East, Mexico, Maharashtra, Mumbai, Mysore, Massachusetts, Malaysia, New Zealand, Navi Mumbai, Nagpur, Nashik, Nigeria, Netherlands, Norway, Oman, Oklahoma, Ontario, Ohio, Pennsylvania, Pune, Poland, Philippines, Puerto Rico, Portugal, Poland, Peru, Qatar, Rajkot, Rabale, Russia, Romania, Russia, Syria, Serbia, Switzerland, Sweden, Spain, South Africa, Singapore, Satara, South Korea, Texas, Thailand, Tamil Nadu, Taiwan, Turkey, Trichy, United States of America, USA, United Arab Emirates, USSR, UAE, United Kingdom, UK, Ukraine, Venezuela, Vietnam, Vasai, Yemen, Zambia. Closes air supply line The stem and the disc are pressed together during assembly to become one part, thus the design is a positive stem-to-disc drive connection. This cookie is set by GDPR Cookie Consent plugin. All rights reserved. Fax: 086 691 2057 We use cookies and other tracking technologies to enhance your experience on our website, to show you personalized content and targeted ads, and to analyze traffic and site usage. Cell: 082 261 0376. Near AL- Can Exports, Opp. Typical gate valves are designed to be fully opened. Easy to Use Butterfly valves, however, are generally favored because they are lower in cost to other valve designs as well as being lighter in weight, meaning less support for installation is required. A resilient seat energizer extends completely around the seat, including the disc hub. Pneumatic Listed below are the different types of ball valves that we specialize in. Discs are available in stainless steel (AISI316, HASTELLOY, DUPLEX, SUPERDUPLEX, INCONEL, etc.

Stainless steel (AISI 304 and AISI 316) *PFA is also known by the trade name Teflon. PTFE Lined Butterfly Valve - Series 22/23. Curvatures machined into the inner seat area minimize contact forces between the disc and seat as the disc approaches, or opens from, the closed position. Virgin PTFE, FEP, PFA to withstand temperature from -20 C to +240C. +33 (0)6 23 89 87 06, General sales and warranty terms and conditions. They can be equipped with a manual lever or can be actuated with electric or pneumatic actuators. The opening and closing of the valve requires no external power source (electric, pneumatic, or man power), it is done automatically, hence the name, automatic control valve.

Various accessories including Solenoid Valves, Limit Switchboxes, Filter Regulators etc. MVS Split Body PTFE Lined Butterfly Valve is manufactured in size range of 40 mm to 400 mm, Body and Integral Disc with shaft material are available in Ductile Iron A395, Stainless Steel and Carbon Steel duly lined with FEP, PFA. Quick Deliveries of High Quality Valves and Flow Meters, 2-way Full Port Lead Free Brass Ball Valves, Ball & Butterfly Valves with Limit Switches, Low Emission Triple Offset Butterfly Valves, Stainless Steel; NPT, Tri-Clamp w/ Cavity Fillers, Carbon Steel, Stainless Steel; ANSI Flanged, CS or SS; NPT, Socket Weld, T-Clamp, Flanged, Triple Offset Low Emission Butterfly Valves, Emergency Shut-off Valves Swing Check Valves, Pneumatic & Electro-Pneumatic Valve Positioners, Emission Containment Packs for Ball Valves, Explosion Proof Heavy Duty Electric Actuators, Compare all Meters that Display Flow Rate, Lead Free Positive Displacement Water Meter/Submeter, Fire-Safe Shutoff Valves with Fusible Link, Fire-Safe Ball Valves with Thermal Shutoff. Material OF Construction- Cast Iron, Carbon Steel, Stainless Steel and As per requirement. Houston, Texas 77055 PTFElined centric butterfly valve for corrosive fluids and high-purity applications. These cookies will be stored in your browser only with your consent. The Wow effect, more than a passion at PVI, Wafer DN50-300 (Can be made from DN350 to DN1200 with lug body and unthreaded holes. Live loaded stem sealing system. Drive types The closing mechanism takes the form of a disk, situated in the valve body itself. The ball valve, along with the butterfly valve, are part of the family of quarter turn valves. They are equipped with thin disk/shaft in one piece coated with a layer of molded PFA with a thickness of 3 mm. Automated valve control with Pneumatic or electrical actuators. The third sealing mechanism in the AcrisealTM stem sealing system is a graphite filled PTFE safety seal. This website uses cookies to improve your experience. TEMPERATURE RANGE They are available with Wafer style or Lug style 150# ANSI flange connections. Fax: 086 547 0555 This actuator could be a Lever, Gearbox, Electric, Pneumatic or Hydraulic actuator. We reserve the right to make technical changes at any time. Ltd. | All Rights Reserved.| Terms & Conditions | Privacy Policy. Double flanged Precision engineered for reliable, maintenance-free service, the AcrisealTM three step stem sealing system provides unmatched sealing for long term zero leakage performance. The handle or lever will be inline with the port position letting you examine the valves position. Superior creep resistance at high temperatures. working pressure of 50 bar find more, ABO Series 900 Valves are available in dimensions from DN 32 DN 1600 find more, The PTFE lined disc and liner make valves Series 500 suitable especially for aggressive media like strong acids find more, The valve is reinforced with oversize top and bottom ends to ensure proper sealing. F. +33 (0)4 78 90 19 19 The rubberlined butterfly valve, which uses the flexibility of rubber, has the lowest pressure rating, and is the most commonly used for many low pressure applications. Standard shafts are in AISI316 stainless steel (Monel or other materials on request). 69960 Corbas | FRANCE, Bureaux administratifs et commerciaux Modul C2, BIANCA - Swiss Safety Center Cert. Furthermore, a double packing consisting in a FEP coated FKM O Ring and a PTFE C-ring will avoid any leakage along the shaft. The cookie is used to store the user consent for the cookies in the category "Performance". Durable, spherically molded PFA liner and matching disc interface to form a tight bidirectional seal. Low torque. Assured Automation. WCB, ASTM A351 Gr. If you would like more information on teflon lined butterfly valves, or would like to know specifically which valve you should use in your system, get in touch through our contact page. This unique seat geometry permits lower torques and reduces seat wear. See Assured Automation in the leading industry publications. The PTFE lined butterfly valves are designed to control corrosive fluids in applications requiring high reliability, perfect seal, constant torque and poor maintenance. Ball valves are durable and usually work to achieve perfect shutoff. These cookies ensure basic functionalities and security features of the website, anonymously. Energized flange seals maintain proper sealing between valve and flange. Stainless steel (AISI 304 and AISI 316), Polytetrafluoroethylene ( PTFE ) -60 C / + 190 C, DN 20 DN 25 DN 40 DN 50 DN 65 DN 80 DN 100 DN 125 DN 150 DN 200 DN 250 DN 300 DN 350 DN 400 DN 500 DN 600 DN 700 DN 800 DN 1000. If you would like more information on automatic control valves or want to know which kind of valve best suits, Air release valves are used to release the air from pockets that are formed in pipelines. Polytetrafluoroethylene ( PTFE ) -60 C / + 190 C Learn what Pulse Output is and compare the water meters available with this feature. Belleville washers ensure the sealing in the upper plane of the disc. Due to the basic nature of fluid phases, air pockets will form at the high points of a fully pressurized pipeline. These cookies track visitors across websites and collect information to provide customized ads. On opening the gate valve, the flow path is enlarged in a highly nonlinear manner with respect to percent of opening. All information these cookies collect is aggregated and therefore anonymous. The wide elastomer backup liner rests in a machined body groove enabling downstream dismantling at full working pressure. Download our Updated Company Profile with Full Overview of our Product Portfolio: Waste Water Treatment and the Right Valve Selection, Resilient seated gate valves Series 400 read about our WRAS line. The main features of the valve are listed below, highlighting why it is becoming such a popular choice in the industry. Copyright All Rights Reserved 2017 amresist.com, Installation, Operation and Maintenance Manual, Amresist Acris Butterfly Valve Ultra High Purity Solution, Valvula Borboleta Acris Revestida em PFA, Solues de vlvulas para processo de Cloro-lcali, Soluciones de vlvulas para proceso de Cloro-lcali. Cell: 082 823 9937, Po Box 4040, Palm Lakes Estate, Umhlali, 4392, Tel: 021 976 3489 Body seals materials available and operating temperatures A full range of accessory items are available including limit switches, solenoid valves, positioners and manual override devices.

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