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RTK Rapid Action Boiler Blowdown Valves -High Pressure, PV 6291 E/ HV 6291 E

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RTK PV 6291E / HV 6291E - Automatic rapid action intermittent bottom boiler blowdown valves for high pressure steam boilers with removeable hand lever for manual over-ride.

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  • RTK PV 6291E / HV 6291E Rapid action intermittent bottom boiler blowdown valve for high pressure boiler system
  • Available in either pneumatic (PV 6291E) or manual design (HV 6291E)
  • Mounted with pneumatic actuator (RTK ST 6135.B6-1H),used in conjunction with timer controlled / cycling time for automatic boiler blowdown system.
  • Hardened internal trims for maintenance free and longer life span.
  • Protection of stem packing by back sealing when the valve is opened
  • Spring to close function with automatic self closing plug and seat to ensure a fail safe position without any leakage of boiler water
  • Sizes from DN 20 (3/4”) to 50 ( 2”), and flanged to PN 63 ~ 160

NEW SEAT DESIGN ENHANCES VALVE LIFE

The RTK Blowdown Valve’s hardened trim protects the valve body from the effects of cavitation and flashing. The angle design manages and reduces pressure for DN 20 / PN 63 to DN 50 / PN 160 applications. No need for frequent replacement or valve repairing during routine maintenance.

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