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

PTFE Seated Butterfly Valve

PTFE Seated Butterfly Valve Manufacturer

MVS Valves is a trusted name in the manufacturing and export of PTFE Seated Butterfly Valve, delivering reliable sealing performance in highly corrosive flow applications. Engineered for precision control, these valves are widely preferred in chemical, pharmaceutical, and municipal water systems, where resistance to aggressive media and tight shut-off are essential. Our PTFE-seated butterfly valve design integrates a durable stainless steel disc stemmed through a resilient PTFE-lined seat, ensuring a long service life even under fluctuating pressure and temperature ranges. These valves are tested to API 598 and EN 12266 standards and designed as per API 609, making them suitable for demanding process conditions from –20 °C to +200 °C.

Built for compatibility and ease of automation, the valves come with an ISO 5211 actuation mounting pad and are available in both wafer and lug-style body configurations. MVS manufactures concentric PTFE-seated butterfly valve options with replaceable seat design, providing easy maintenance and superior resistance to wear and corrosion. These valves are available in PN 10 pressure rating and are offered in cast iron, ductile iron, carbon steel, and stainless steel body materials, including CF8 and CF8M grades. Whether installed in vertical or horizontal lines, each carbon steel PTFE seated butterfly valve or ductile iron PTFE seated butterfly valve provides bubble-tight sealing performance in applications involving vacuum, steam, acids, or process fluids.

The MVS product range includes stainless steel PTFE seated butterfly valve variants that offer a perfect blend of mechanical strength and chemical stability, particularly beneficial in pharmaceutical and clean utility systems. Every PTFE seat is carefully selected and designed to provide excellent resistance to chemical attack, ensuring minimal torque, smooth operation, and long-term performance. Being a reputed API 609 PTFE seated butterfly valve manufacturer and exporter, MVS Valves delivers quality solutions with a focus on performance, durability, and global compliance, making our valves the first choice for industries that demand corrosion resistance without compromise.

Specification

Specification Details
Valve Type Concentric PTFE-seated butterfly valve
Body Styles Wafer Style
Size Range DN 50–DN 600 (2″– 24″)
Pressure Rating Up to 10 bar
Standards API 609, ISO 5752/558; tested per API 598, EN 12266‑1, ISO 5208
Temperature Range –20 °C to +200 °C (seat dependent)
Seat Leakage Bubble-tight (Class VI)
Actuation ISO 5211 pad for lever, gearbox, pneumatic/electric actuator

Material of Construction

Body Ductile Iron (ASTM A536) Carbon Steel (WCB), 316SS, CF3/CF3M, Duplex, Hastelloy C‑276, Titanium
Disc & Stem 316SS (ASTM A351 CF8M) PTFE-coated SS, PFA lined, Hastelloy, Duplex
Seat / Liner Virgin PTFE (>3 mm thick) PTFE
Bushings & Seals PTFE stem bushings, NBR/EPDM O-rings FEP/FKM double-shaft seals, graphite bushings
Coatings Epoxy/polyurethane standard on iron bodies Chemically resistant linings for aggressive media

Application Industries

oil-gas-industry
Crude Oil & Natural Gas Industry
chemical-processing
Chemical & Petrochemical Industry
water-treatment-filtration-industry
Water & Wastewater Treatment
power-generation-industry
Nuclear & Thermal Power Generation
food-and-beverage-industry
Food & Beverage Industry
pharmaceutical-industry
Pharmaceutical & Biotechnology
pulp-and-paper-industry
Pulp & Paper Industry
mining-mineral-industry
Mining & Mineral Processing
marine-shipbuilding-insutry
Marine & Shipbuilding
hvac-building-services
HVAC & Building Services
automotive-paint-chemical-manufacturing
Automotive & Paint Chemical Manufacturing
environmental-bio-gas-renewable-energy
Environmental & Bio Gas Renewable Energy
steel-metal-processing
Steel & Metal Processing
fertilizer-plants-polymer-production
Fertilizer Plants, Polymer Production
cosmetics-personal-care
Cosmetics & Personal Care
cement-construction
Cement & Construction
chlor-alkali-industry
Chlor-Alkali Industry
mineral-acids-industry
Mineral Acids Industry

Related Valves

Exporting Reliable Valve Solutions Across Continents

Australia | Argentina | 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 | Kuwait | Korea | Saudi Arabia (KSA) | Lebanon | Lithuania | Malaysia | Mexico | Netherlands | New Zealand | Nigeria | Norway | Oman | Peru | Philippines | Poland | Portugal | Puerto Rico | Qatar | Romania | Russia | 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

Get Quotation

Get competitive pricing customized to your needs.

    error: