IMI Norgren Herion Pvt. Ltd. Is a subsidiary of IMI Group. IMI Norgren Herion Pvt. Ltd. Offers Air Bellows available with Operating Pressure: 8 bar maximum, Operating Temperature: -40°C to + 70°C for PM/31000 [Standard], -25°C to + 90°C for TPM/31000 [Butyl] and -20°C to + 115°C for EPM/31000 [Epichlore], Nominal Diameters: 2 3/4, 4 1/2, 6, 8, 9 1/4, 12 inches. Stroke Lengths: From 20 to 315 mm max., depending on diameters and number of convolutions, Materials: End plates: Plastic Ø 2 3/4, 6 inches, Aluminium Ø 4 inches, Zinc-chromated steel Ø 8, 9 1/4, 12 inches, Central ring: Plastic, aluminium or zinc-chromated steel, Rubber part: PM/31000 fabric reinforced NR-, SBR-, BR-compound rubber, TPM/31000 fabric reinforced Butyl and EPM/31000 fabric reinforced Epichlore. The main features of the Air Bellows are:
