The ball valve, along with the butterfly valve, are part of the family of quarter turn valves. Two silicon half rings increase and ensure elasticity up to highest working temperatures. The seat design reduces seating/unseating torque and, at the same time, reduces wear on the contacting parts. Compliance of the Safety Requirements of the European Pressure Equipment Directive 2014/68/EU. Dynamic Live Loaded Seal Design give super safe operation. to EN 60243-1. BVTT Wafer BLTT Lug, DN 50 500 2 20 DN 50 500 2 20, BVTT/BLTT DN 50400: 10 Bar, To be used for vacuum (not with PTFE disc), DIN EN 558-1 Series 20 ~ ISO 5752 Series 20, TFS 2018 - Mentions lgales - Design by Laurent Perez. Finally, the O-rings in the alloy gland follower offer added protection from external media corrosion as well as preventing leakage to the atmosphere. This website uses cookies to improve your experience. The teflon lined butterfly valve can also be supplied with a large array of metal discs, in the event that greater resistance is required. Accessories offered- Solenoid valves, Limit Switches, Positioners, and Manual Overrides. The flexible PFA body liner extends into the stem cavity and the disc liner envelops the stem. Granulate and bulk material butterfly valve. Improved disc design leading to less deflection at higher pressures and tighter in-line seal, ISO 5211 Actuator Mounting Pad for standardized actuator mounting, Live loaded self-adjusting shaft seal with triple O-ring protection, Blow-out proof shaft design for additional operator safety, Extended body and disc liner above the shaft seals provide optimum protection of the O ring shaft seals from corrosive media, PTFE atmospheric seal protects internal components from atmospheric corrosion and provides locating ring for actuator mounting, Fully encapsulated bottom shaft eliminates potential leak path at bottom of valve and eliminates the necessity for further sealing elements. These cookies help provide information on metrics the number of visitors, bounce rate, traffic source, etc. There are different kinds of butterfly valves, each adapted for different pressures and different usage. Body seals materials available and operating temperatures The lining resins from renowned manufacturers like DuPont, Daikin, GFL. An independent secondary seal of teflon covered convolutions on the disc stem enhances sealing with its tortuous no-leak path design. By either clicking "I Accept" or continuing to navigate our website, you are consenting to the use of cookies and other tracking technologies on your device as described in our Privacy Policy. These valves do not require an external power source, meaning that the fluid pressure is enough to open and close the valve. The cookies is used to store the user consent for the cookies in the category "Necessary". The altitude valve will remain open while the tank is not full and it will close when the tanks reaches its maximum level. Mayur (Valves) System Private Limited : Estd. Electric. Pneumatic Precision engineered for reliable, maintenance-free service, the AcrisealTM three step stem sealing system provides unmatched sealing for long term zero leakage performance. They do not offer the fine control that may be necessary in throttling applications but are sometimes used for this purpose. 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. These types of valves are also known as Self Actuated Automatic Control Valves. Polytetrafluoroethylene ( PTFE ) -60 C / + 190 C Self Actuated Automatic control valves include: pressure reducing valves, flow control valves, back-pressure sustaining valves, level control valves, relief valves and solenoid valves, or a combination of these functions. 1)Design Standard : BS EN 593:2004 (Formerly BS 5155), 2)Testing Standard : BS EN 12266-1&2 (2003), 5) End Connection : Wafer Type to sandwich between two flanges as perANSI B16.5 / DIN PN 10 / DIN PN 16, 6)Face to Face : API 609 / DIN 3202 K1 / BS 5155 / ISO 5752 / BS EN 558-1/2, 8) Body / Disc M.O.C. The energized backup liner maintains tight contact pressure for consistent shutoff in high cycle applications. 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. 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. This feature works in conjunction with the tertiary safety seal to ensure compliance with ISO 15848-1 standards for fugitive emissions. Cell: 082 823 9937, Po Box 4040, Palm Lakes Estate, Umhlali, 4392, Tel: 021 976 3489 The teflon lined butterfly valve is the latest style butterfly valves. The Tecflon range of butterfly valves is able to respond to chemical applications thanks to a PTFE lined disc and a PTFE sleeve on an elastomer support. Since the standard valve has a lined body and disc, it is capable of resisting attack from even the most corrosive of chemicals. TA-Luft: Compliance Leakage Certificate according to Position 5.2.6.4. of the Technical Instruction Air (TA-Luft), VDI 2440. 69960 Corbas | FRANCE, Bureaux administratifs et commerciaux 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. Connections available The handle or lever will be inline with the port position letting you examine the valves position. These cookies will be stored in your browser only with your consent. The Pilots will respond to changes of pressure or flow and will open/close the valve. Something went wrong, please try again later. This means that flow rate does not change evenly with stem travel. You also have the option to opt-out of these cookies. This category only includes cookies that ensures basic functionalities and security features of the website. Cell: 082 261 0376. Extended PFA liner forms a protective sleeve shielding the stem from corrosive media and eliminating leak paths. 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. Alternatively, if air is left in a water main, it will eventually cause customers meters to read improperly, thus charging the customer for air that is going through the meter, and not water. ABO Series 2E valves are available in both PTFE Seated and Metal Seated versions. Belleville washers ensure the sealing in the upper plane of the disc. Ltd. | All Rights Reserved.| Terms & Conditions | Privacy Policy. 1978 - ISO 9001 : 2015 Certified Co. - Exports to 40+ Countries. Performance cookies are used to understand and analyze the key performance indexes of the website which helps in delivering a better user experience for the visitors. 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. 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. On opening the gate valve, the flow path is enlarged in a highly nonlinear manner with respect to percent of opening. PTFE Lined Butterfly Valve - Series 22/23. Since the standard valve has a lined body and disc, it is capable of resisting attack from even the most corrosive of chemicals. PTFE body seat has a thickness varying from 2,5 to 3 mm depending on the position, even in the shaft area. Leave the search box empty to find all products, or enter a search term to find a specific product. To some extent, it is also being used for the Throttling flow control Purpose. The lined disc has 1/8" (3 mm) minimum thickness of pure, virgin PTFE or PFA encapsulated over Stainless Steel. But opting out of some of these cookies may affect your browsing experience. Low torque. They are equipped with thin disk/shaft in one piece coated with a layer of molded PFA with a thickness of 3 mm. 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. TECHNICAL SPECIFICATIONS The Double Eccentric butterfly valve, used in slightly higher-pressure and larger pipe systems, features an offset in the way the disc is positioned, which. The gate valve, alternatively known as a sluice valve, is a valve that opens by lifting a round or rectangular gate/wedge out of the path of the fluid. If you need more information about check valves or want to know specifically what solutions you require, get in touch through our contact page. Fax: 086 547 0555 They are therefore an excellent choice for shutoff applications (and are often preferred to gate valves for this purpose). Also, a partially open gate disk tends to vibrate from the fluid flow. A ball valve is a valve with a specifically designed spherical disc, the part of the valve which controls the flow through it. If air release valves are not installed, uncontrolled air releases may occur, causing pressure surges in the system, which can increase the chances of hazards from cavitation. This email address is being protected from spambots. Disc materials available, Stainless steel AISI 304 AISI 316 Atex 2014/34/EU compliant Version for explosive surroundings Group II, Zones 0, 1, 2 (and 20, 21, 22 respectively). These cookies ensure basic functionalities and security features of the website, anonymously. The gate faces can form a wedge shape or they can be parallel. 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. Acris PFA lined butterfly valves offer unsurpassed resistance to corrosion, permeation and microbial contamination for maximum purity and reliability with minimal maintenance. 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. +33 (0)3 23 81 43 00 CF8 (S.S.304), ASTM A351 Gr. Our PFTE-lined butterfly valves offer a durable seal with full chemical resistance. Made in USA. It is used by the leading Chemical, Pharmaceutical, Bulk Drug manufacturers. We reserve the right to make technical changes at any time. Customer reviews of products and testimonials are also included. 69740 Genas | FRANCE, T. +33 (0)4 72 79 05 79 Necessary cookies are absolutely essential for the website to function properly. Locating holes in the wafer version provide quick and precise alignment during valve installation eliminating disc interference with adjacent pipe internal diameter. The cookie is set by GDPR cookie consent to record the user consent for the cookies in the category "Functional". Melt processable for precise molding of parts with smoother surface finishes than PTFE liners. Whenever we make news, we put a link to it here.W. They are available with Wafer style or Lug style 150# ANSI flange connections. These cookies will be stored in your browser only with your consent. F. +33 (0)4 78 90 19 19 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 PN 6 PN 10 PN 16 PN 25 83 rue Marcel Mrieux 2045 Silber Road
ensure a tight bubble proof seal in both directions, in accordance with EN 12266-1. are provided with two series of cup springs which ensure the exact pressure to keep in contact the two sealing surfaces. are designed to control corrosive fluids in applications requiring high reliability, perfect seal, constant torque and poor maintenance. The main features of the valve are listed below, highlighting why it is becoming such a popular choice in the industry. Designed and manufactured for over 20 years in Switzerland, Bianca is built for long-lasting use in highly demanding media and environments up to 16 bar. These cookies track visitors across websites and collect information to provide customized ads. Automated valve control with Pneumatic or electrical actuators. They help us to know which pages are the most and least popular and see how visitors move around the site. 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. Send us an inquiry and we will contact you as soon as possible. Product Overviews, How-to Videos, Wiring Instructions, and more. Valve Control- Manual, Geared Operated & Automatically Actuated. Lug | Website by Web Sales Agency, Spark tested for 10 KV & Hydro tested at 10 kg/cm2 & painted with 2 coates of Red Oxide Primer. Adds Thermal Shutdown to ANY spring These cookies allow us to count visits and traffic sources so we can measure and improve the performance of our site. A check valve or one-way valve is a valve that allows fluid (liquid or gas) to flow through it in only one direction. 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. Substantial PFA liners for 3" through 12" and PTFE liners for 14" through 24". More informations about PTFE lined butterfly valve, TRIPLE-USE HANDLE: NOTCHED LOCKING QUADRANT, REGULATION FONCTION, LOCKABLE, Sige social et logistique Ductile Iron, Carbon Steel, Stainless Steel, Stainless Steel, PTFE/SS, PFA/SS, UHMWPE/SS, UHMWPE/DI, Hastelloy, Titanium, ASME B16.1 Class 125, ASME B16.5 Class 150, EN 1092 PN 10, 16, ABS, ATEX, Bureau Veritas, DNV, PED, PE(S)R, SIL, MSS SP-67, API 609 Category A, EN 558 Series 20, Highly Corrosive, Toxic Media, Acids, Ultra Pure Water, 2022 Bray International, All RIghts Reserved, Resilient Seated Butterfly Valves Series 22/23, Typical Flange Bolting Guide (with washers), Typical Flange Bolting Guide (without washers), California Transparency in Supply Chains Act. are suitable for different uses and industries (chemical, pharmaceutical, cosmetics, semiconductors UPW, foundries, mining). You also have the option to opt-out of these cookies. Applicable up to a max. Stainless steel PTFE coated 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 while you navigate through the website. Selection of Meters 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. are also available find more, PTFE Lined High-Performance Valves of Series 500. Easy to Use Manual/Handwheel Modul B, Butterfly valves - Manufacturer Declaration ATEX. Virgin PTFE, FEP, PFA to withstand temperature from -20 C to +240C. Necessary cookies are absolutely essential for the website to function properly. 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. Closes air supply line All information these cookies collect is aggregated and therefore anonymous. Easy to test and reset The thickness of the lining is between 3.5 to 6 mm. A shoulder is machined into the upper stem. The PTFE lined butterfly valves ensure a tight bubble proof seal in both directions, in accordance with EN 12266-1. We also use third-party cookies that help us analyze and understand how you use this website. www.pvi-valves.com, Picardie Valves Industries is a LK Hydraulics company. 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. Double flanged A reduction of flow is also created by air that has been trapped at the bends, tees and other fittings in the system. sales@amresist.com. To shut off and control corrosive and abrasive liquids or gases. This unique feature makes Acris ideal for end of line service. Live loaded stem sealing system. The cookie is used to store the user consent for the cookies in the category "Analytics". We make sure that our offer is always up to date. PTFElined centric butterfly valve for corrosive fluids and high-purity applications. 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. 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. info@pvi-valves.com Lining offered PTFE / FEP / PFA / PVDF. This often happens in chemical feed lines at a water plant. 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. But opting out of some of these cookies may have an effect on your browsing experience. Wafer & Lugged Style Teflon Butterfly Valves (2" to 24"). Offers soft seated Butterfly valves with seats of Nitrile, EPDM, Silicon, Hypalon, Viton. Ball valves are durable and usually work to achieve perfect shutoff. This website uses cookies to improve your experience while you navigate through the website. Diameters available Our all new company colours make sure the ChemFlyer | CST stands out from the crowd! This means that even highly aggressive and corrosive media can be safely routed, Wafer type butterfly valve, two-piece body, Adresse: Germaniastrae 28, 44379 Dortmund, Deutschland, +49 (0) 231 61 009 - 0 +49 (0) 231 61 009 - 80. Ultra Control Valves 2014. 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. The Series 22/23 resilient seated butterfly valve is available in a variety of materials including PTFE, PFA, Stainless Steel, UHMWPE and special alloys to fit a wide range of customer requirements. The primary seal is created by the spherically molded PFA body liner and matching disc hub interface. If you would like to know more or want to know which one suits your system specifically, get in touch through our contact page. Please note that the processing of your request is only possible if the required fields (*) are completed. ), and in stainless steel coated with HALAR or PTFE. Fully PFA lined disc and body provide unsurpassed resistance to corrosion, permeation and microbial contamination for maximum purity and reliability with minimum maintenance. See all of the accessories offered for our water meters. Control valves can also work with the line media and controlled by Pilots. Check out all related innovations for this product. Houston, Texas 77055
E/4 Sheetal Industrial Estate, Kashimira Bhayendar Road. Maharashtra, India, 2019 Icon Valves & Engineering Pvt. Increased resistance to microbial contamination. Bray's Series 22/23 lined butterfly valve features astate-of-the-art design that provides excellent shutoff protection (bubble-tight shutoff) and high Cv values with exceptionally long service life. You need JavaScript enabled to view it. Other uncategorized cookies are those that are being analyzed and have not been classified into a category as yet. Lower particle shedding for maximum purity. 2 Rue du Marais 80400 Ham, FRANCE Read posts about valve applications, case studies, problem/solutions, industry news, and more. Out of these cookies, 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. The distinct feature of a gate valve is that the sealing surfaces between the gate and seats are planar. Precision Spherically Molded & Machined One Piece Disc/Stem, Enhanced Resilient 360 degrees Elastomeric Energizer, manufacturer of ptfe lined butterfly valve in India, manufacturers of fep lined butterfly valve in India, manufacturer of pfa lined butterfly valve in India. It does not store any personal data. 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: 083 458 8053, Tel: 032 815 1160 We also use third-party cookies that help us analyze and understand how you use this website. Bevelled knife hacks away fibrous particles, moving them towards a self-cleaning bottom area and rinsing them out of the saddle find more, ABO valves are all suitable for being mounted with both Manual Actuator, Electric Actuator or Pneumatic Actuator. 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. *PFA is also known by the trade name Teflon. Most of the flow change occurs near shutoff with a relatively high fluid velocity causing disk and seat wear and eventual leakage if used to regulate flow. 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.
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