Spirax Shaker Pneumatic High Temperature Drain Ball Valve KBV21 Carbon Steel Manual Boiler Drain Ball Valve Spirax Shaker Pneumatic Ball Valve

Spirax Sarco ABV21i/ABV40i one-piece reduced bore blowdown ball valve fitted with BVA series quarter-turn pneumatic actuator, spring return design, specially developed for boiler high-temperature blowdown service. High temp carbon steel body, carbon-graphite reinforced PTFE seat, erosion resistant, max temperature up to 260℃, fast 90° on-off. Flange options PN40 DIN, BS, ASME. Can be equipped with solenoid valve and limit switch for intermittent and continuous blowdown of steam boilers.