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

PTFE Sleeved Plug Valve

PTFE Sleeved Plug Valve Manufacturer

MVS Valve designs and manufactures precision-engineered PTFE Sleeved Plug Valves, offering a non-lubricated, quarter-turn solution for shut-off applications across corrosive and critical flow processes. These valves are lined internally with a chemically inert PTFE sleeve, which provides a bubble-tight seal around the plug while ensuring resistance to a wide range of aggressive fluids. The compact design and full port construction allow for unobstructed flow and minimal pressure drop, making them ideal for applications that demand cleanliness, durability, and consistent performance.

Built to meet stringent API 6D and API 599 standards, the PTFE Sleeved Plug Valve is available in Class 150 and Class 300 pressure ratings and size ranges from ½” to 16″. Whether used in chemical processing, petrochemicals, pharmaceuticals, or power plants, these valves deliver long service life with minimal maintenance thanks to their non-lubricated construction.

Material flexibility is a key advantage, and we offer specialized configurations such as carbon steel two-way plug valves with PTFE Sleeve class 150, stainless steel two way sleeved plug valve class 300, and super duplex Sleeved plug valve with gear box class 150 for highly corrosive and abrasive media. for automated solutions, our Hastelloy Sleeved plug valve with pneumatic actuator offers excellent flow control with high corrosion resistance. we also offer niche variants including Nickel Monel full port Sleeved plug valve class 300 and alloy steel jacketed sleeved plug valve class 150, catering to applications involving extreme temperatures or media requiring insulation.

each Sleeved male valve class 150 class 300 is tested to ensure tight shut-off and long-term reliability, even in fluctuating operating conditions. these valves operate smoothly without the need for continuous lubrication and are suited for both manual and automated actuations. mvs’s PTFE Sleeved plug valves class 150 and PTFE Sleeved plug valve class 300 reflect a commitment to innovation, quality, and customer-specific engineering, providing robust solutions to meet today’s industrial challenges.

Specification

Specification Details
Standards API 6D, API 599  face‑to‑face ASME B16.10, flange ASME B16.5
Testing Standard API 598
Size Range ½″–16″ (15 mm–400 mm)
Pressure Class Class  150#, 300#
Temperature Range –29 °C to +180 °C
End Connections Flanged (ASME B16.5 / DIN), Screwed or Threaded, Socket‑weld optional
Operation Modes Manual (lever/handwheel), worm‑gear, pneumatic, electric
Flow Direction Bidirectional
Features 360° metal‑edge sleeve retention, no body cavity, self‑cleaning
Customization Materials, flange size, trims tailored per project need

Material of Construction

Body & Bonnet

Gmonite, Nickel, Inconel, Hastelloy, Monel, Super Duplex, Alloy Steel, Stainless Steel, Carbon Steel

Plug / Cartridge

Gmonite, Nickel, Inconel, Hastelloy, Monel, Super Duplex, Alloy Steel, Stainless Steel, Carbon Steel

Sleeve PTFE, Glass PTFE, Carbon PTFE, Graphite PTFE, RBC 006, TFM
Stem Packing PTFE or Graphite
Seals & Diaphragms PTFE, PTFE/Graphite blends, flexible metal/PTFE diaphragms
Fasteners SS bolts, nuts (e.g. A4‑70), washers, adjustment screws

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: