Welcome to Aira Pneumatics, your trusted partner in pneumatic solutions and valve systems in India. As an authorized dealer for renowned brands such as Airmax Pneumatics, Aira Valves, Cair, SuzhiK, 4MA, Yukon, and Hydint, we are committed to delivering innovative and high-quality products tailored t... Read more
AIRA offers FEP/PFA Lined Diaphragm Valves, designed for pressure, temperature, flow, and level control of extremely corrosive, hazardous, or pure liquids, vapors, and gases. Widely used in chemical, pharmaceutical, and industrial applications, these valves feature in-house applied linings for maximum quality and durability.
Specifications & Standards
Design & Manufacturer: API 600 / BS 1873
Valve Face to Face Dimension: DIN 3202
Inspection & Testing: API 598 / BS EN 12266 Part - I
Leakage Class: Class VI
End Connection: Flanged 150#
Valve Rating: Flanged 150#
Spark Test: 15 KV DC to 40 KV DC
Size Range: 1/2'' to 8'' (15 MM to 200 MM)
Temperature Range: -50°C to 300°C for Soft Seated Valves (Contact for special requirements)
Pressure Class: PN 6
Media: Chemical
Body Material: Cast Iron (CI), Ductile Iron (DI), S.G. Iron (SGI), WCB, CF8, CF8M, CF3M, SS 304L, Duplex, Hastelloy, Monel
01 – Lined Control Valves: AIRA lined control valves are built for abrasive and corrosive media, providing superior sealing over time, making them a cost-effective solution. Suitable for vacuum and high-pressure applications.
02 – Corrosion Protection: Uses low-porosity FEP/PFA liners and epoxy-coated cast parts to prevent corrosion from permeation.
03 – Locked-in Liner: Features unpigmented virgin FEP/PFA liners, applied through transfer molding, and mechanically locked into the body using machined dovetail recesses and cast holes, ensuring shrinkage and blow-out resistance. Spark-tested as per ASTM D5126.
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