teflon lined butterfly valve


Accessories offered- Solenoid valves, Limit Switches, Positioners, and Manual Overrides. Mayur (Valves) System Private Limited is an ISO 9001 : 2015 Certified Company, Established in the year 1978, MVS Valves offers Diaphragm Valves, Ball Valves, Plug Valves, Butterfly Valves, Gate Valves, Globe Valves, Check Valves or Non Return Valves, Knife Gate Valves, Sight Flow Indicator or Sight Glass, Strainer or Filters, PTFE / FEP / PFA / PVDF Lined Valve, PTFE Lined Pipe, PTFE / FEP / PFA / PVDF Lined Pipe Fittings and Plastic / PP / PVDF Valves. They help us to know which pages are the most and least popular and see how visitors move around the site. Atex 2014/34/EU compliant Version for explosive surroundings Group II, Zones 0, 1, 2 (and 20, 21, 22 respectively). ptfe lined jic Energized flange seals maintain proper sealing between valve and flange. Virgin PTFE, FEP, PFA to withstand temperature from -20 C to +240C. To shut off and control corrosive and abrasive liquids or gases. Manual/Handwheel 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. The Pilots will respond to changes of pressure or flow and will open/close the valve. The energized backup liner maintains tight contact pressure for consistent shutoff in high cycle applications. The PTFE lined butterfly valves are suitable for different uses and industries (chemical, pharmaceutical, cosmetics, semiconductors UPW, foundries, mining).

Lug The altitude valve will remain open while the tank is not full and it will close when the tanks reaches its maximum level. Cell: 082 823 9937, Po Box 4040, Palm Lakes Estate, Umhlali, 4392, Tel: 021 976 3489 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. 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. The extremely versatile and reliable butterfly valve is available with a ductile iron body and a stainless steel body as wafer, lug or U-section body type. The third sealing mechanism in the AcrisealTM stem sealing system is a graphite filled PTFE safety seal. Cell: 082 261 0376. This often happens in chemical feed lines at a water plant. Electric. An independent secondary seal is formed by the extended body and disc liners. The flexible PFA body liner extends into the stem cavity and the disc liner envelops the stem. ANSI 150 300 ANSI

They do not offer the fine control that may be necessary in throttling applications but are sometimes used for this purpose. butterfly valve valves lug dn100 di inch ptfe ductile iron cl150 lb seat type landee strainer short astm a395 monel 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 Made in USA. 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. Typical gate valves are designed to be fully opened. The seat design reduces seating/unseating torque and, at the same time, reduces wear on the contacting parts. Valve Control- Manual, Geared Operated & Automatically Actuated. This unique seat geometry permits lower torques and reduces seat wear. The PTFE lined butterfly valves ensure a tight bubble proof seal in both directions, in accordance with EN 12266-1. Stainless steel PTFE coated We also use third-party cookies that help us analyze and understand how you use this website. You need JavaScript enabled to view it. Special alloys The primary seal is achieved by an interference fit between the extra wide disc hubs and contoured seat. 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. 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 body is epoxy coated ductile iron (non-wetted). When the valve is closed, the hole is perpendicular to the ends of the valve, and flow is blocked.

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. This provides uniform force sufficient for bubble-tight shut off. Fully PFA lined disc and body provide unsurpassed resistance to corrosion, permeation and microbial contamination for maximum purity and reliability with minimum maintenance. 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. You also have the option to opt-out of these cookies. Mayur (Valves) System Private Limited : Estd. TA-Luft: Compliance Leakage Certificate according to Position 5.2.6.4. of the Technical Instruction Air (TA-Luft), VDI 2440. The wide elastomer backup liner rests in a machined body groove enabling downstream dismantling at full working pressure. There are different kinds of butterfly valves, each adapted for different pressures and different usage. Granulate and bulk material butterfly valve. The distinct feature of a gate valve is that the sealing surfaces between the gate and seats are planar. This website uses cookies to improve your experience while you navigate through the website. The lined disc has 1/8" (3 mm) minimum thickness of pure, virgin PTFE or PFA encapsulated over Stainless Steel. 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. These cookies do not store any personal information. knife gate valve valves india solids pulp steel chips ash chemical industries liquid powder fly semi handle etc sugar process The resulting protective sleeve eliminates potential leak paths for fugitive emissions and shields internal components from contact with the media. Whenever we make news, we put a link to it here.W. 1978 - ISO 9001 : 2015 Certified Co. - Exports to 40+ Countries. The thickness of the lining is between 3.5 to 6 mm. More informations about PTFE lined butterfly valve, TRIPLE-USE HANDLE: NOTCHED LOCKING QUADRANT, REGULATION FONCTION, LOCKABLE, Sige social et logistique PTFElined centric butterfly valve for corrosive fluids and high-purity applications. Please note that the processing of your request is only possible if the required fields (*) are completed. 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. Straight forward and easy to understand training materials covering the most important concepts in valve automation. ZAC EverEst Parc Bodies are two piece wafer or lug style and are epoxy coated. All rights reserved. PTFE/PFA for high chemical demands. 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. valve plug three way Wafer Our all new company colours make sure the ChemFlyer | CST stands out from the crowd! 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. The PTFE lined butterfly valves are designed to control corrosive fluids in applications requiring high reliability, perfect seal, constant torque and poor maintenance. Belleville washers ensure the sealing in the upper plane of the disc. 69960 Corbas | FRANCE, Bureaux administratifs et commerciaux are designed to control corrosive fluids in applications requiring high reliability, perfect seal, constant torque and poor maintenance.

The handle or lever will be inline with the port position letting you examine the valves position. Modul B, Butterfly valves - Manufacturer Declaration ATEX. Superior flexibility to withstand repeated flexing and dynamic loads for extended service life. 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. The disc is positioned in the center of the body, passing through the disc is a shaft connected to an actuator on the outside of the valve. 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. ), Porosity Test of Disc Coating (PFA) and Liner (PTFE / mod.PTFE) acc. Maharashtra, India, 2019 Icon Valves & Engineering Pvt. WCB, ASTM A351 Gr. valve butterfly epdm suitable rubber medium water 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). TECHNICAL SPECIFICATIONS The upper stem seal serves to keep any environmental contaminants from entering the stem bore. It is used by the leading Chemical, Pharmaceutical, Bulk Drug manufacturers. Automated valve control with Pneumatic or electrical actuators. This feature works in conjunction with the tertiary safety seal to ensure compliance with ISO 15848-1 standards for fugitive emissions. This email address is being protected from spambots. +33 (0)6 23 89 87 06, General sales and warranty terms and conditions. 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. An altitude valve controls the level of a tank. In addition, the PTFE lined butterfly valves ensure high sealing of the flanges also thanks to the covering. Selection of Meters This cookie is set by GDPR Cookie Consent plugin. A butterfly valve is a cheaper & better option for inline On/Off applications. These cookies track visitors across websites and collect information to provide customized ads. 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. ABO Series 2E valves are available in both PTFE Seated and Metal Seated versions. Flow can even stop due to an air lock in the water line. are also available find more, PTFE Lined High-Performance Valves of Series 500. PTFE Lined Butterfly Valve - Series 22/23. 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.

valve butterfly epdm suitable rubber medium water High-strength one-piece 17-4 stainless steel disc and stem standard for improved reliability. TEMPERATURE RANGE Something went wrong, please try again later. Never needs adjustment of the dynamic live loaded shaft seal. Various accessories including Solenoid Valves, Limit Switchboxes, Filter Regulators etc. 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. See Assured Automation in the leading industry publications. Finally, the O-rings in the alloy gland follower offer added protection from external media corrosion as well as preventing leakage to the atmosphere. The universal type of Air release valves are designed to allow the automatic discharge of, Butterfly valves are used for isolating or regulating flow. Since the standard valve has a lined body and disc, it is capable of resisting attack from even the most corrosive of chemicals. E/4 Sheetal Industrial Estate, Kashimira Bhayendar Road. But opting out of some of these cookies may have an effect on your browsing experience. Cell: 083 458 8053, Tel: 032 815 1160 Read posts about valve applications, case studies, problem/solutions, industry news, and more. Houston, Texas 77055 Discs are available in stainless steel (AISI316, HASTELLOY, DUPLEX, SUPERDUPLEX, INCONEL, etc. Increased resistance to microbial contamination. See all of the accessories offered for our water meters.

The gate faces can form a wedge shape or they can be parallel. Send us an inquiry and we will contact you as soon as possible. Adds Thermal Shutdown to ANY spring

Furthermore, a double packing consisting in a FEP coated FKM O Ring and a PTFE C-ring will avoid any leakage along the shaft. They are equipped with thin disk/shaft in one piece coated with a layer of molded PFA with a thickness of 3 mm. 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. 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). ICON offers PTFE / FEP / PFA / PVDF lined Butterfly Valves. These cookies will be stored in your browser only with your consent. Easy to Use These cookies ensure basic functionalities and security features of the website, anonymously. *PFA is also known by the trade name Teflon. Precision engineered for reliable, maintenance-free service, the AcrisealTM three step stem sealing system provides unmatched sealing for long term zero leakage performance. Resists the effect of atmospheric corrosion due to the epoxy coated body and mounting plate. butterfly offset triple valves advantages valve performance sealing seat superseal conical angle They are therefore an excellent choice for shutoff applications (and are often preferred to gate valves for this purpose). This website uses cookies to improve your experience. 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. The teflon lined butterfly valve can also be supplied with a large array of metal discs, in the event that greater resistance is required. F. +33 (0)4 78 90 19 19 Lower particle shedding for maximum purity. Other uncategorized cookies are those that are being analyzed and have not been classified into a category as yet. Vents actuator to failsafe PTFE impregnated steel bearings provided for precision alignment of the upper and lower stem. This website uses cookies to improve your experience while you navigate through the website. 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. ), and in stainless steel coated with HALAR or PTFE. aen | Website by Web Sales Agency, Spark tested for 10 KV & Hydro tested at 10 kg/cm2 & painted with 2 coates of Red Oxide Primer. Subscribe to our YouTube channel to me notified of new additions. These types of valves are also known as Self Actuated Automatic Control Valves. Offers soft seated Butterfly valves with seats of Nitrile, EPDM, Silicon, Hypalon, Viton. 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. info@pvi-valves.com All information these cookies collect is aggregated and therefore anonymous.