Valve has a brass ball, FKM elastomers, a blow-out proof brass stem, PTFE seats with double O-ring stem packing and an ISO 5211 mounting pad. Rack and Pinion actuator has a hard anodized aluminum body, nickel plated anti-blowout pinion, Buna-N O-rings and NAMUR mounting. Actuator is tested to one million cycles and it features bi-directional stops for ?5? travel adjustment and visual position indication. 80 PSI plant air is required.