PTFE Lined Ball Valve

PTFE Lined Ball Valve Manufacturer

MVS Valves’ PTFE Lined Ball Valve is an advanced flow control solution engineered for handling corrosive, acidic, and hazardous chemical media. Constructed from cast ductile iron with high-performance PTFE lining, this valve is designed for long-lasting service in industries such as chemical processing, pharmaceuticals, petrochemicals, and water treatment. The valve features a full port design, offering unrestricted flow, and a split body two-piece construction that enhances structural integrity and ease of maintenance.

Engineered with DIN face-to-face dimensions, the valve includes a replaceable PTFE seat, making sure bubble-tight shutoff under various operating conditions. Available with manual lever operation up to 100 mm and worm gear operation from 150 mm to 300 mm, the valve allows smooth control with low torque operation. Its glandless design ensures safety in high-risk applications, making it a preferred choice for systems requiring corrosion, acid, and chemical resistance.

The MVS product range includes a variety of linings such as PFA Lined Ball Valves, FEP Lined Ball Valves, PVDF Lined Ball Valves, and Polypropylene (PP) Lined Ball Valves, each selected based on media compatibility. This fluoropolymer lined ball valves provide unmatched protection against aggressive fluids, while Fluoroplastic Lined Ball Valves and Fluorine Lined Ball Valves ensure operational stability across a wide temperature range. Additionally, the Fluorocarbon Resin Lining Ball Valves are tailored for high-endurance industrial demands.

For special applications, MVS also offers Pneumatic Actuated Fully Lined Ball Valve solutions and Plastic Lined Ball Valves that deliver seamless integration with modern automation systems. The valves are available in large sizes such as DN 200 mm (8″) and DN 250 mm (10″), providing scalable options for industrial flow systems. Customers can also choose Stainless Steel SS 304 or SS 316 PTFE, FEP, PFA, PVDF Lined Ball Valves for superior chemical compatibility and longevity.

Category: PTFE Lined Valve

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Specification

Specification	Details
Valve Type	Full Port Lined Ball Valve
Valve Size	½″ to 10″ (DN 15–250)
Design Standard	BS EN ISO 17292:2004 (Formerly BS 5351)
Flange Drilling	ASA #150 / DIN 2632/2633 / BS 10 Table D, E or F / Customer Specified
Face-to-Face Standard	ANSI B16.10 / BS EN 558-1/2
Lining Thickness	3 to 5 mm
Testing Standard	BS EN 12266-1&2 (2003)
Hydraulic Test Pressure	Body (Shell) – 20 Kg/cm² Seat – 11 Kg/cm²
Pneumatic Test Pressure	Seat – 6 Kg/cm²
Spark Test	15 KVDC
Features	Maintenance-free glandless live load design One-piece integral ball stem combination Minimum cavity and full-flow efficiency No backlash in stem and ball after prolonged service Exceptionally low torque compared to plug valve
Optional Components	Pneumatic actuator Gear box

Material of Construction

Lined Side Piece	Ductile Iron / WCB (FEP Lined)
Lined Integral Ball	ASTM A216 Gr. WCB (FEP Lined)
Top Cover	ASTM A216 Gr. WCB
Lever Boss	ASTM A216 Gr. WCB
Lever Rod	MS
Seat Ring	PTFE
Sphear Bush	PTFE
Flexible Diaphragm	PTFE
Diaphragm Backup	SS
Thrust Washer	MS (Nickel Plated)
Disc Spring	Spring Steel (Nickel Plated)
Hex Head Bolt	MS
Hex Nut	MS
Spring Washer	Spring Steel
Hex Head Bolt for Top Cover	MS
Hex Head Screw for Lever Boss	SS
Plain Washer for Lever Boss	SS
Grub Screw (Allen Cap)	MS
Body 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	PFA – ASTM D 3307 FEP – ASTM D 2116 PVDF – ASTM D 3222 PP – ASTM D 4101 HDPE