RTK 3-way Valve for Thermal Oil MV 5174

Automatic rapid action intermittent bottom blowdown valves for steam boilers with removeable handlever for manual over-ride. Spring to close function with automatic self closing plug and seat to ensure a fail safe position without any leakage of boilerwater. Mounted with pneumatic actuator and used in conjunction with timer controlled / program controlled for automatic blowdown system. Hardened internal trims for maintenance free and longer life span. Sizes from DN 20 (3/4”) to 65 ( 2 1/2”), and flanged to PN 40 / ANSI class 300