PTFE Lined Butterfly Valve

Mehul PTFE Lined Pipe is one of the leading manufacturers and suppliers of PTFE, FEP, and PFA Lined Butterfly Valves based in Ahmedabad, India, and known for delivering corrosion-safe and high-performance lined Valves. Butterfly valves lined with PTFE have a PTFE-coated disc to protect against chemical attack and ensure smooth operation. PTFE seal butterfly valves use a PTFE-lined seat to create a close, leak-free seal, perfect for the treatment of aggressive media. Both are used by rotating the disc 90 degrees to control flow, providing consistent sealing in harsh industrial application.

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What is PTFE Lined Butterfly Valve?

A PTFE Lined Butterfly Valve is a flow regulating device with a disc that can turn to control fluid flow. The internal surfaces of the valve are lined with PTFE (Polytetrafluoroethylene), providing superior chemical resistance and non-stick behavior. Suitable for corrosive or high-purity service, it guarantees longevity and contamination-free flow. PTFE lined butterfly valves are widely utilized in chemical, pharmaceutical, and food industries. They offer effective sealing, minimal maintenance, and efficient flow control even in harsh environments.

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PTFE Lined Butterfly Valve Specification

Seal Material	PTFE/ PFA
Working Pressure	1.6 – 6.4Mpa
Working Temperature	-29°C — +180°C
Availabe Size	1/2″-4″,(DN15-DN100)
Available Connection	BSP/ BSPT/ NPT/ Flanged/ Welded
Nominal Pressure	P10/PN16
Operation	Manual,Pneumatic, Electric
Suitable Medium	Water,Sewage,Seawater,Gas,Food,Oils,etc
Standards	GB9112,DIN2501,BS4504,ISO2084,ANSI125
Applications	Water, Oil, Gas,
Nominal Diameter	DN40-DN300 handle lever DN350-DN1200 gear box
Operation Temperature	-10°C~150°C

Largest PTFE Lined Butterfly Valve Supplier in Ahmedabad, India

Mehul PTFE Lined Pipe is a leading supplier of PTFE Lined Butterfly Valve in Ahmedabad, India, offering high-quality, corrosion-resistant solutions ideal for chemical, pharmaceutical, and industrial applications.

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Why Choose Mehul PTFE Lined Pipe for PTFE Lined Butterfly Valve?

Types of PTFE Lined Butterfly Valve We Offer

Dimension Chart of PTFE Lined Butterfly Valve

SIZE	F/F†(±2) (mm)	A (mm)	B (mm)	L (mm)	Min. PipeØ* (mm)	C$ (mm)	Torque^§(N.m)
DN40-1 1/2”	33	90	65	260	26	1.5	15
DN50-2”	43	100	67	260	29	1.5	30
DN65-2 1/2”	46	115	65	260	49	1.5	40
DN80-3”	46	120	80	260	68	1.5	40
DN100-4”	52	158	95	260	88	1.5	50
DN150-6”	58^♦	190	120	325	145	1.5	100
DN200-8”	64^♦	220	162	G.Box	196	3	180
DN250-10”	70^♦	250	200	G.Box	245	3	250
DN300-12”	80^♦	270	232	G.Box	293	3	350
DN350-14”	92	300	255	G.Box	332	3	500
DN400-16”	102	300	290	G.Box	378	3	600
DN450-18”	114	395	310	G.Box	430	3	1200
DN500-20”	127	420	342	G.Box	480	3	1500
DN600-24”	156^♦	510	400	G.Box	572	6	2000

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Quality Control Facilities at Mehul PTFE Lined Pipe

Benefits of PTFE Lined Butterfly Valve

Corrosion Resistance
The PTFE lining protects against harsh chemicals, making the valve ideal for corrosive applications.
Smooth Operation
The low-friction PTFE surface ensures easy, efficient valve movement with minimal wear.
Temperature Resistance
Performs reliably in extreme temperatures, both hot and cold, without deformation or damage.
Low Maintenance
Requires minimal upkeep due to its durable, self-lubricating PTFE lining, reducing downtime and costs.

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Applications of PTFE Butterfly Valve

Frequently Asked Questions (FAQ)

What is a PTFE lined butterfly valve?

A PTFE lined butterfly valve is a type of flow control valve that uses a rotating disc to regulate flow and features a PTFE (polytetrafluoroethylene) lining to protect against corrosion in harsh chemical environments.

Can PTFE lined butterfly valves handle high temperatures?

Yes, they typically operate efficiently up to 200°C, depending on design, making them suitable for a wide range of thermal and chemical process environments.

Where are PTFE lined butterfly valves typically used?

PTFE lined butterfly valves are widely used in sectors such as chemical processing, pharmaceuticals, and water treatment, where corrosion resistance and contamination-free flow are crucial.

What are the advantages of PTFE lining?

PTFE lining provides excellent chemical resistance, non-stick properties, and durability, making it ideal for handling corrosive or reactive fluids in demanding industrial applications.

How do you maintain a PTFE lined butterfly valve?

To maintain a PTFE lined butterfly valve, conduct regular inspections for wear or damage, ensure the valve remains properly aligned, and clean it periodically to avoid buildup. The PTFE lining’s non-stick properties typically reduce the need for frequent maintenance