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, generally used for pressure, temperature, flow, and level control of extremely corrosive, hazardous, and pure liquids, vapors, and gases in chemical, pharmaceutical, and other industrial applications. Lining is done in-house.
Specification & Standard
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 End
Valve Rating: Flanged 150#
Spark Test: 15 KV DC to 40 KV DC
Certification: Design CE Approved, SIL3 Approved, IBR Approved
1 – Upper Stem Bushing: An upper stem bushing, retained by a stainless steel ring, is provided to absorb actuator side thrusts. Standard: Acetal; Optional: PTFE.
2 – Upper Stem Seal: Prevents environmental contaminants from entering the stem bore.
3 – Bearings: PTFE-impregnated steel bearing provided for precision alignment of upper and lower stem.
4 – Primary Seal: Achieved by an interference fit between extra-wide disc hubs and contoured seat.
5 – Seat Design: Unique seat geometry lowers seating/unseating torque and reduces wear on contact parts.