Design Standard: API 600 / BS 1873
Design: BS EN ISO 17292, ASME B16.34
Face-to-Face: DIN 3202
Inspection & Testing: API 598 / BS EN 12266 Part 1
Leakage Class: Class VI
End Connection: Flanged
Flange Rating: Class 150#
Size Range: 1/2" to 8" (15–200 mm)
Pressure Class: PN 6
Temperature Range: -50°C to 300°C for soft-seated valves
Media: Chemical / Corrosive Media
Spark Test: 15 kV DC to 40 kV DC
Body Materials: CI, DI, SGI, WCB, CF8, CF8M, CF3M, SS 304L, Duplex, Hastelloy, Monel
Liner Materials: FEP, PFA
Excellent corrosion and chemical resistance
Low-porosity FEP/PFA lining for reliable protection
Locked-in liner design prevents shrinkage and blowout
High sealing performance for demanding applications
Suitable for corrosive and abrasive media
Reliable operation under vacuum and high-pressure conditions
Durable construction for long service life
Spark-tested liner for enhanced safety and reliability
We are a leading Lined Diaphragm Valve Manufacturer in Ahmedabad, Gujarat and across India, providing high-quality flow control solutions for industries that handle corrosive, aggressive, and sensitive process fluids. Our engineered diaphragm valves are designed to deliver reliable performance, excellent chemical resistance, and long service life in demanding industrial environments.
Our Lined Diaphragm Valves are specially developed for applications where conventional valves may face corrosion issues due to chemical exposure. These valves feature advanced FEP, PFA, and PTFE lining options, creating a protective barrier between the process media and valve body.
The corrosion-resistant design makes them suitable for industries such as chemical processing, pharmaceuticals, water treatment, petrochemicals, food processing, and specialty manufacturing.
A lined diaphragm valve controls fluid flow through a flexible diaphragm mechanism that moves according to the actuator operation. When the valve receives an operating signal, the diaphragm moves upward or downward to regulate the flow or completely shut off the pipeline.
The diaphragm design prevents direct contact between the flowing media and internal valve components, reducing contamination risks and improving equipment reliability. This makes lined diaphragm valves an ideal choice for applications requiring safe handling of corrosive chemicals and high-purity fluids.
Superior resistance against acids, chemicals, and corrosive fluids
Leak-proof sealing performance
Low maintenance requirements
Long operational lifespan
Precise flow control capability
Suitable for critical industrial applications
With advanced manufacturing facilities and strict quality inspection processes, we deliver valves that meet industry requirements for safety, durability, and performance. Our technical team helps customers select the right valve specifications based on pressure, temperature, and application requirements.
Whether you need Lined Diaphragm Valves in Ahmedabad, Gujarat or anywhere in India, we provide dependable valve solutions engineered for maximum efficiency and reliability.
Choose our industrial lined diaphragm valves for safe, efficient, and corrosion-resistant flow control solutions.
TECHNICAL RESOURCES
A Lined Diaphragm Valve is an industrial flow control valve designed to handle corrosive chemicals and aggressive fluids. The internal valve body is lined with materials such as FEP, PFA, or PTFE to protect against chemical reactions and improve valve durability.
Lined Diaphragm Valves are commonly used in industries such as chemical processing, pharmaceuticals, water treatment, petrochemical, food processing, and specialty manufacturing where corrosion resistance and contamination prevention are important.
FEP and PFA linings provide excellent resistance against acids, chemicals, and corrosive media. These materials help prevent damage to the valve body and ensure reliable performance in harsh industrial applications.
The major benefits include:
Excellent corrosion resistance
Reliable sealing performance
Reduced maintenance requirements
Long service life
Safe handling of aggressive chemicals
Better process control accuracy
A Lined Diaphragm Valve controls flow by moving a flexible diaphragm through an actuator mechanism. The diaphragm opens, closes, or regulates the flow passage according to the required operating conditions.
Industries including chemical plants, pharmaceutical manufacturing units, fertilizer industries, water treatment plants, and process industries across Gujarat and India use lined diaphragm valves for safe and efficient fluid handling.