{"id":3509,"date":"2026-02-04T09:05:54","date_gmt":"2026-02-04T01:05:54","guid":{"rendered":"https:\/\/ptfesuppliers.com\/?post_type=product&p=3509"},"modified":"2026-03-31T15:40:56","modified_gmt":"2026-03-31T07:40:56","slug":"pfa-lined-diaphragm-valve","status":"publish","type":"product","link":"https:\/\/ptfesuppliers.com\/es\/product\/pfa-lined-diaphragm-valve\/","title":{"rendered":"PFA Lined Diaphragm Valve"},"content":{"rendered":"

El PFA Lined Diaphragm Valve<\/strong> is designed for precise control of ultra-high purity and highly corrosive fluids. By combining a robust SCS13 stainless steel valve body<\/strong> with a fully molded PFA lining<\/strong> and a zero-leakage diaphragm structure, this valve ensures exceptional chemical resistance, contamination-free operation, and long-term reliability in critical process environments.<\/p>\n

It is widely used in semiconductor manufacturing, pharmaceutical production, fine chemical processing, and high-purity water systems where safety, cleanliness, and corrosion resistance are essential.<\/p>\n

Ultra-High Purity & Exceptional Chemical Resistance<\/h2>\n

This diaphragm valve features a complete PFA lining<\/strong> that fully isolates process media from all metallic components. This design effectively eliminates metal ion release and contamination risks, ensuring compatibility with semiconductor-grade and pharmaceutical-grade applications.<\/p>\n

El PFA\/PTFE sealing surface<\/strong> provides outstanding resistance to strong acids, alkalis, oxidizers, and organic solvents, including highly aggressive chemicals commonly used in wet process and chemical delivery systems.<\/p>\n

Zero Leakage Diaphragm Design<\/h2>\n

The valve adopts a diaphragm-type sealing structure<\/strong>, creating a physical barrier between the fluid chamber and the actuator. This design achieves true bubble-tight, zero external leakage<\/strong>, enhancing both operational safety and environmental protection.<\/p>\n

The diaphragm also minimizes dead zones and prevents media accumulation, making the valve ideal for applications requiring high cleanliness and frequent flushing.<\/p>\n

Long Service Life & Low Maintenance<\/h2>\n

Smooth PFA-lined flow paths and excellent anti-adhesion properties significantly reduce clogging and particle buildup. The wear-resistant diaphragm, combined with an optimized structural design, extends maintenance intervals and lowers total cost of ownership.<\/p>\n

El top-entry design<\/strong> allows diaphragm replacement without removing the valve from the pipeline, ensuring fast and convenient maintenance.<\/p>\n

Reliable Performance in Demanding Environments<\/h2>\n

Rated to JIS 10K pressure class<\/strong>, the valve delivers stable and reliable performance under a wide range of operating conditions. The compact valve body structure ensures efficient installation, while optional manual, pneumatic, or electric actuators support both manual operation and automated control systems.<\/p>\n

Typical Applications<\/h2>\n
    \n
  • \n

    Semiconductor and electronics manufacturing (UPW, etchants, CMP slurry, photoresist)<\/p>\n<\/li>\n

  • \n

    Pharmaceutical and biotechnology processes (WFI, solvents, CIP\/SIP systems)<\/p>\n<\/li>\n

  • \n

    Fine chemical and specialty chemical production<\/p>\n<\/li>\n

  • \n

    Laboratory systems and pilot-scale process lines<\/p>\n<\/li>\n

  • \n

    High-purity chemical distribution networks<\/p>\n<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"

    Valve Type: PFA Lined Diaphragm Valve
    Application: Ultra-high purity and highly corrosive fluid control
    Pressure Rating: JIS 10K
    Nominal Size: 20A
    Valve Body Material: SCS13 Stainless Steel
    Lining Material: PFA
    Seal Surface Material: PFA \/ PTFE
    Diaphragm Structure: Zero-leakage isolation design
    Working Temperature: 0\u00b0C to 80\u00b0C (depending on diaphragm and lining material)
    Working Pressure: 0.8 MPa (Maximum up to 1.0 MPa)
    Flow Structure: Straight-through or weir type (optional)
    Actuation Options: Manual, Pneumatic, Electric<\/p>","protected":false},"featured_media":3865,"comment_status":"closed","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[31,30],"product_tag":[],"class_list":["post-3509","product","type-product","status-publish","has-post-thumbnail","product_cat-ptfe-pfa-lined-valves","product_cat-fluoropolymer-lining-products","first","instock","shipping-taxable","product-type-simple"],"gallery_images":[3497,3498,3496],"_links":{"self":[{"href":"https:\/\/ptfesuppliers.com\/es\/wp-json\/wp\/v2\/product\/3509","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ptfesuppliers.com\/es\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/ptfesuppliers.com\/es\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/ptfesuppliers.com\/es\/wp-json\/wp\/v2\/comments?post=3509"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ptfesuppliers.com\/es\/wp-json\/wp\/v2\/media\/3865"}],"wp:attachment":[{"href":"https:\/\/ptfesuppliers.com\/es\/wp-json\/wp\/v2\/media?parent=3509"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/ptfesuppliers.com\/es\/wp-json\/wp\/v2\/product_brand?post=3509"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/ptfesuppliers.com\/es\/wp-json\/wp\/v2\/product_cat?post=3509"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/ptfesuppliers.com\/es\/wp-json\/wp\/v2\/product_tag?post=3509"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}