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Fisher™ Types BLE and BLX Throttle Valve

Types BLE and BLX throttle valves function as a bypass on transmission stations reducing pressure up to 100 bar / 1450 psig.

Types BLE and BLX throttle valves function as a bypass on transmission stations reducing pressure up to 100 bar / 1450 psig. Type BLX version is equipped with a Type OS2 release relay to cut off pressure flow in case of outlet over pressure. Types BLE and BLX are in conformity with the Pressure Equipment Directive PED 2014/68-UE and are classified in category IV.

Key Features

  • Patented rapid equalization bleed area
  • Unique Serviceability Features
  • Excess Flow Closure
  • Back Check Feature
  • Spring loaded polytetrafluoroethylene (PTFE) stub shaft packing
  • PTFE wear pads Rulon� Bushings at critical wear points
  • Manual, Cable, or Air Open/Close valve actuators
  • Thermal Fusible links or plugs melt at 212 to 220�F / 100 to 104�C and allow valve closure in the event of a fire at the valve
  • Patented rapid equalization bleed area
  • Unique Serviceability Features
  • Excess Flow Closure
  • Back Check Feature
  • Spring loaded polytetrafluoroethylene (PTFE) stub shaft packing
  • PTFE wear pads Rulon� Bushings at critical wear points
  • Manual, Cable, or Air Open/Close valve actuators
  • Thermal Fusible links or plugs melt at 212 to 220�F / 100 to 104�C and allow valve closure in the event of a fire at the valve
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