{"id":380,"date":"2026-05-31T09:35:01","date_gmt":"2026-05-31T01:35:01","guid":{"rendered":"https:\/\/ptfesuppliers.com\/?post_type=product&p=380"},"modified":"2026-06-01T16:14:41","modified_gmt":"2026-06-01T08:14:41","slug":"ptfe-seal-disc-butterfly-valve","status":"publish","type":"product","link":"https:\/\/ptfesuppliers.com\/fr\/product\/ptfe-seal-disc-butterfly-valve\/","title":{"rendered":"Customized PTFE Seal Disc Butterfly Valve PTFE Lined PFA Valve"},"content":{"rendered":"

The PTFE Butterfly Valve is a high-performance industrial valve designed for handling corrosive, high-temperature, and high-purity media. Utilizing polytetrafluoroethylene (PTFE) as its core sealing and lining material, the valve offers outstanding chemical resistance, reliable sealing performance, and long service life in demanding operating environments.<\/p>\n

Widely used in chemical processing, pharmaceutical manufacturing, water treatment, food production, and other industrial applications, PTFE butterfly valves provide efficient flow control while protecting equipment from aggressive media and corrosion.<\/p>\n

Product Image Display<\/h2>\n

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Product Overview<\/h2>\n

The PTFE butterfly valve combines a lightweight valve body with a PTFE-lined sealing structure to deliver superior corrosion resistance and bidirectional sealing performance. The valve is designed to control the flow of liquids, gases, and corrosive media with minimal pressure loss and excellent operational reliability.<\/p>\n

Its compact design and multiple actuation options make it suitable for both manual and automated process control systems.<\/p>\n

Caract\u00e9ristiques principales<\/h2>\n

Excellent Corrosion Resistance<\/strong>
PTFE lining provides exceptional resistance to acids, alkalis, solvents, seawater, and various aggressive chemical media, making it ideal for highly corrosive applications.<\/p>\n

High-Performance Sealing System<\/strong>
PTFE or reinforced PTFE seats offer excellent elasticity and wear resistance, ensuring tight shut-off and long-term sealing performance.<\/p>\n

Bidirectional Pressure Sealing<\/strong>
The valve supports sealing under both positive and negative pressure conditions, effectively preventing leakage in either flow direction.<\/p>\n

Lightweight Valve Structure<\/strong>
Manufactured primarily from stainless steel or all-PTFE materials, the lightweight design reduces fluid resistance and simplifies installation and maintenance.<\/p>\n

Low Torque Operation<\/strong>
Optimized disc and seat design minimizes operating torque, improving efficiency and extending actuator service life.<\/p>\n

High Purity Compatibility<\/strong>
Suitable for applications involving ultra-pure media where contamination must be minimized.<\/p>\n

Multiple Actuation Options<\/strong>
Available with manual lever, worm gear, pneumatic actuator, electric actuator, and other control methods to meet different operational requirements.<\/p>\n

Applications<\/h2>\n

PTFE butterfly valves are widely used in:<\/p>\n

    \n
  • Chemical processing plants<\/li>\n
  • Pharmaceutical manufacturing<\/li>\n
  • Water treatment systems<\/li>\n
  • Food and beverage production<\/li>\n
  • Petrochemical facilities<\/li>\n
  • Marine and seawater systems<\/li>\n
  • Acid and alkali transfer lines<\/li>\n
  • High-purity fluid handling systems<\/li>\n
  • Industrial wastewater treatment<\/li>\n
  • Oil and lubricant processing<\/li>\n<\/ul>\n

    Advantages of PTFE Butterfly Valves<\/h2>\n

    Superior Chemical Compatibility<\/strong>
    Performs reliably in environments where conventional metal valves may corrode or degrade.<\/p>\n

    Reliable Leak Prevention<\/strong>
    Advanced sealing structure ensures stable operation and minimizes media leakage.<\/p>\n

    Reduced Maintenance Costs<\/strong>
    Corrosion-resistant materials extend service life and reduce maintenance frequency.<\/p>\n

    Compact and Lightweight Design<\/strong>
    Easy to install and suitable for limited-space piping systems.<\/p>\n

    Flexible Automation Capability<\/strong>
    Compatible with a wide range of industrial control and automation systems.<\/p>\n

    Sp\u00e9cifications techniques<\/h2>\n
    \n
    \n\n\n\n\n\n\n\n\n\n\n\n
    Article<\/th>\nSp\u00e9cification<\/th>\n<\/tr>\n<\/thead>\n
    Nominal Pressure (MPa)<\/td>\n1.0 \/ 1.6<\/td>\n<\/tr>\n
    Nominal Diameter (mm)<\/td>\n50 \u2013 1000<\/td>\n<\/tr>\n
    Shell Test Pressure (MPa)<\/td>\n1.5 \/ 2.4<\/td>\n<\/tr>\n
    Seal Test Pressure (MPa)<\/td>\n1.1 \/ 1.76<\/td>\n<\/tr>\n
    Applicable Temperature (\u00b0C)<\/td>\nUp to 150<\/td>\n<\/tr>\n
    Applicable Media<\/td>\nFresh Water, Sewage, Seawater, Air, Steam, Food, Pharmaceuticals, Oils, Acids, Alkalis, etc.<\/td>\n<\/tr>\n
    Operating Modes<\/td>\nManual, Worm Gear, Pneumatic, Electric<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n

    Why Choose Our PTFE Butterfly Valve?<\/h2>\n

    Our PTFE butterfly valves are engineered to provide exceptional durability, chemical resistance, and sealing reliability in challenging industrial environments. Manufactured with precision-machined components and high-quality PTFE materials, these valves deliver dependable performance for critical flow control applications.<\/p>\n

    Whether handling corrosive chemicals, purified liquids, or industrial process media, the valve offers a cost-effective and long-lasting solution for modern fluid control systems.<\/p>\n

    FAQ<\/h2>\n

    What is a PTFE butterfly valve used for?<\/strong>
    It is used to control the flow of corrosive, high-purity, or temperature-sensitive media in industrial piping systems.<\/p>\n

    Why is PTFE used in butterfly valves?<\/strong>
    PTFE offers excellent chemical resistance, low friction, and superior sealing properties, making it ideal for aggressive media applications.<\/p>\n

    Can the valve handle corrosive chemicals?<\/strong>
    Yes, PTFE-lined butterfly valves are highly resistant to acids, alkalis, solvents, and many corrosive substances.<\/p>\n

    Does the valve support bidirectional sealing?<\/strong>
    Yes, it is designed to provide reliable sealing under both positive and negative pressure conditions.<\/p>\n

    What operating methods are available?<\/strong>
    The valve can be operated manually or equipped with worm gear, pneumatic, or electric actuators.<\/p>","protected":false},"excerpt":{"rendered":"

    Working Temperature:Normal Temperature (-40\u00b0C<T<120\u00b0C)
    \nMaterial of Seal Surface: Soft Sealed
    \nValve Body: Forge Welding
    \nStandar d:JIS 10K ANSI GB
    \nApplication: Industrial Usage, Water Industrial Usage
    \nTransport Package: Wooden Case
    \nCode SH : 39209910
    \nWork Pressure: Low Pressure (Pn<1.6mpa)<\/p>","protected":false},"featured_media":4056,"comment_status":"closed","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[30,31],"product_tag":[],"class_list":["post-380","product","type-product","status-publish","has-post-thumbnail","product_cat-fluoropolymer-lining-products","product_cat-ptfe-pfa-lined-valves","first","instock","shipping-taxable","product-type-simple"],"gallery_images":[428,429,430,182],"_links":{"self":[{"href":"https:\/\/ptfesuppliers.com\/fr\/wp-json\/wp\/v2\/product\/380","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ptfesuppliers.com\/fr\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/ptfesuppliers.com\/fr\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/ptfesuppliers.com\/fr\/wp-json\/wp\/v2\/comments?post=380"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ptfesuppliers.com\/fr\/wp-json\/wp\/v2\/media\/4056"}],"wp:attachment":[{"href":"https:\/\/ptfesuppliers.com\/fr\/wp-json\/wp\/v2\/media?parent=380"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/ptfesuppliers.com\/fr\/wp-json\/wp\/v2\/product_brand?post=380"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/ptfesuppliers.com\/fr\/wp-json\/wp\/v2\/product_cat?post=380"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/ptfesuppliers.com\/fr\/wp-json\/wp\/v2\/product_tag?post=380"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}