We are offering 32 air operated valve. Features : - body material : aluminium, brass, ss 316 - port connection : 14", 38", 12", 34", 1" - media : air, gas, lpg, oil,diesel - pressure : up to 40 bar - application : quick operation of cylinder actuator - bubble tight shut off - life > 10 million cycles - speed up to 600 cyclesmin - guide assembly : ss 304 - seal : nbr, viton - certificate: atex, ce, gost, in metro, silo etc.