Skip to content

The Largest Diaphragm & Ball Valve Exporter Since 1978, an ISO 9001:2015 Certified

mvs-logo

    Type a valve name, size or lining

    PTFE Lined Butterfly Valve

    PTFE Lined Butterfly Valve Manufacturer

    Size
    2″– 24″ (DN50 – DN600)
    Standard
    BS EN 593:2004 (Formerly BS 5155)
    Lining
    3 to 5 mm
    MVS Valves PTFE Lined Butterfly Valves are engineered to provide reliable flow control and exceptional corrosion resistance in harsh industrial environments. Designed with a split body construction, these valves feature a fully lined interior using virgin PTFE, FEP, or PFA, making sure maximum protection against highly aggressive and corrosive media. Available in wafer style configurations ranging from 40 mm to 400 mm, MVS offers split body wafer lined butterfly valves with stainless steel or carbon steel discs, making them ideal for use in chemical processing, water treatment, pharmaceutical, and petrochemical applications. The full PTFE lined butterfly valve design makes sure tight shut-off performance and minimal maintenance, even in the most demanding systems. Manufactured as per API 609 and EN standards, and pressure tested to API 598 and EN 12266, these valves deliver smooth, reliable performance with temperature compatibility from –20 °C up to +200 °C, and pressure ratings up to 10 bar. The durable plastic lined butterfly valves provide complete protection from acids, alkalis, solvents, and other corrosive fluids, making them suitable for chemical-resistant and acid-resistant applications. Built for automation and flexibility, MVS PTFE coated butterfly valves are ISO 5211-compatible, allowing integration with pneumatic, electric, or manual actuators for seamless operation. These PTFE lined wafer butterfly valves are widely recognized in the industry for their high quality, low torque, and bubble-tight sealing capabilities. The availability of carbon steel PTFE lined butterfly valves and stainless steel fully lined butterfly valves allows for custom solutions based on process requirements, material compatibility, and industry specifications. With continuous advancements in engineering, MVS provides industrial fully lined butterfly valves that are anti-corrosive, leak-proof, and optimized for chemical compatibility. Whether you need fluoropolymer lined butterfly valves, fluoroplastic lined butterfly valves, or even fluorocarbon resin lined butterfly valves, our extensive range includes fluoropolymer lined metal butterfly valves, ensuring safety and efficiency in fluid handling. For sectors demanding longevity, high performance PTFE lined butterfly valves deliver unmatched resistance to chemical wear and thermal expansion. Every PTFE butterfly valve manufactured at MVS undergoes stringent quality checks, ensuring a robust, reliable heavy-duty lined butterfly valve for long-term performance. Our anti-corrosive butterfly valves are suited for aggressive processing environments and are crafted to exceed customer expectations in both design and durability.

    By choosing MVS Valves, you are partnering with a brand known for superior quality in plastic lined wafer butterfly valve systems, tailored to meet the complex needs of modern industries. For any application demanding chemical-resistant, acid-resistant, or corrosion-resistant lined butterfly valves, MVS provides the ideal, engineered solution—backed by years of industry expertise and customer trust.

    Technical datasheetPTFE Lined Butterfly Valve

    Quote for this specification
    Specification Details
    Valve Type Split Body – Wafer Type
    Design Standard BS EN 593:2004 (Formerly BS 5155)
    Valve Size 2″– 24″ (DN50 – DN600)
    Drilling ANSI B16.5 / DIN PN10/16
    Face to Face API 609 / BS 5155 / ISO 5752 / BS EN 558-1/2
    Lining Thickness 3 to 5 mm
    Testing Standard BS EN 12266-1&2 (2003)
    Test & Inspection - Hydraulic Seat – 11 Kg/Cm²
    Test & Inspection - Pneumatic Seat – 6 Kg/Cm²
    Spark Test 15 KVDC
    Features Maintenance free high performance design
    Bubble tight closer provides process efficiency
    Dynamic live loaded seal design for superior operation
    Intact performance under corrosion, abrasion and temperature fluctuation
    Optional Components Gear Box / Actuator
    Unlined Disc – ASTM A351 Gr. CF8 / CF8M
    Extended Stem Design
    Lug Type Design
     
    Wafer Type Body ASTM A216 Gr. WCB
    Body Liner FEP / PFA / PTFE / PVDF 
    Disc With Integral Shaft CS with SS Shaft (Encapsulated with FEP / PFA / PVDF)
    Elastomer Backup Silicon
    Wedge Ring PTFE
    Thrust Washer SS
    GFT Bush Glass Filled PTFE
    Guide Bush SS PTFE Coated
    Lever Assembly CS
    Body / Disc Material Options Ductile Iron GGG40.3 / ASTM A395
    Cast Steel ASTM A216 Gr. WCB
    ASTM A351 Gr. CF8 / SS 304
    ASTM A351 Gr. CF8M / SS 316
    Lining Material Options PTFE – ASTM D 4895-91a
    PFA – ASTM D 3307
    FEP – ASTM D 2116
    PVDF

    Application Industries

    oil-gas-industry01
    Crude Oil & Natural Gas Industry
    chemical-processing02
    Chemical & Petrochemical Industry
    water-treatment-filtration-industry03
    Water & Wastewater Treatment
    power-generation-industry04
    Nuclear & Thermal Power Generation
    food-and-beverage-industry05
    Food & Beverage Industry
    pharmaceutical-industry06
    Pharmaceutical & Biotechnology
    pulp-and-paper-industry07
    Pulp & Paper Industry
    mining-mineral-industry08
    Mining & Mineral Processing
    marine-shipbuilding-insutry09
    Marine & Shipbuilding
    hvac-building-services10
    HVAC & Building Services
    automotive-paint-chemical-manufacturing11
    Automotive & Paint Chemical Manufacturing
    environmental-bio-gas-renewable-energy12
    Environmental & Bio Gas Renewable Energy
    steel-metal-processing13
    Steel & Metal Processing
    fertilizer-plants-polymer-production14
    Fertilizer Plants, Polymer Production
    cosmetics-personal-care15
    Cosmetics & Personal Care
    cement-construction16
    Cement & Construction
    chlor-alkali-industry17
    Chlor-Alkali Industry
    mineral-acids-industry18
    Mineral Acids Industry

    Related Valves

    Exporting Reliable Valve Solutions Across Continents

    40+Countries we
    export to

    • Argentina
    • Australia
    • Austria
    • Bahrain
    • Belgium
    • Bulgaria
    • Canada
    • Chile
    • China
    • Colombia
    • Czech Republic
    • Denmark
    • Egypt
    • Finland
    • France
    • Germany
    • Greece
    • Hong Kong
    • Hungary
    • Indonesia
    • Iran
    • Ireland
    • Israel
    • Italy
    • Japan
    • Jordan
    • Korea
    • Kuwait
    • Lebanon
    • Lithuania
    • Malaysia
    • Mexico
    • Netherlands
    • New Zealand
    • Nigeria
    • Norway
    • Oman
    • Peru
    • Philippines
    • Poland
    • Portugal
    • Puerto Rico
    • Qatar
    • Romania
    • Russia
    • Saudi Arabia (KSA)
    • Serbia
    • South Africa
    • South Korea
    • Spain
    • Sweden
    • Switzerland
    • Syria
    • Taiwan
    • Thailand
    • Turkey
    • Ukraine
    • United Arab Emirates (UAE)
    • United Kingdom (UK)
    • United States of America (USA)
    • Venezuela
    • Vietnam
    • Yemen
    • Zambia

    PTFE Lined Butterfly Valve

    Frequently Asked Questions

    Ask our engineers

    Can’t find your duty condition here? Send us the media, size, pressure and temperature and we will specify the valve. Contact us

    What is a PTFE lined butterfly valve and how does it work?

    A split body wafer type butterfly valve in which both the body and the disc are fully lined, so no metal touches the media. A quarter turn swings the lined disc into the lined seat to give bubble-tight closure. The disc has an integral shaft — carbon steel with a stainless shaft, encapsulated in FEP, PFA or PVDF — which removes the shaft penetration that is the usual leak path on a butterfly valve.

    Which body and lining materials are available?

    Wafer body in ASTM A216 Gr. WCB, with body and disc options in Ductile Iron GGG40.3 / ASTM A395, Cast Steel WCB, and ASTM A351 Gr. CF8 / CF8M. Body liner in PTFE (ASTM D4895-91a), PFA (ASTM D3307), FEP (ASTM D2116) or PVDF, at 3–5 mm. Internals include a PTFE wedge ring, glass-filled PTFE bush, SS PTFE-coated guide bush, silicone elastomer backup and SS thrust washer. An unlined CF8/CF8M disc is available as an option where the duty allows.

    What size, pressure rating and standards apply?

    2″ to 24″ (DN 50 – DN 600) at a PN10 nominal rating, with drilling to ANSI B16.5 or DIN PN10/16. Designed to BS EN 593:2004 (formerly BS 5155) with face-to-face per API 609 / BS 5155 / ISO 5752 / BS EN 558-1/2, and tested to BS EN 12266-1 & 2 (2003) — hydraulic seat test 11 kg/cm², pneumatic seat test 6 kg/cm² — plus a 15 KVDC spark test on every valve.

    Lined butterfly or lined ball valve — which do I choose?

    A lined butterfly valve is far shorter, lighter and cheaper at large diameters, and covers up to DN 600 against DN 250 for the lined ball valve. But the disc sits in the flow path even when open, so it costs some pressure drop and cannot be pigged. Choose butterfly for large-bore corrosive isolation where cost and weight matter; choose ball where you need full bore, zero restriction or the tightest shut-off in smaller sizes.

    Are you a manufacturer, and what are your minimum order quantity and customization options?

    MVS is a manufacturer — building valves at its own works since 1978, ISO 9001:2015 certified — exporting across several continents. The minimum order quantity is 20 pieces. Gear box and actuator assemblies, extended stem designs, unlined disc versions and the full range of liner materials are built to order.

    Request for quotation

    Get Quotation

    Get competitive pricing customized to your needs.

    1. 01Share your requirementValve, size, material and quantity
    2. 02Our engineers review itThe right valve for your process
    3. 03Receive your quotationBy e-mail or phone
    • ISO 9001:2015
    • Since 1978
    • 40+ countries

    Your requirementFields marked * are required

    This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.