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4100 & 4105 Slide Valve

Brand: Bifold - by Rotork
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Slide valves Type 4100 (normally closed) and 4105 (normally open) are pilot-operated, three port, two position valves with a spring-return action.

A major feature of the valve design is elimination of the continuous leakage which is characteristic of conventional lapped-face spool valves.
Features
  • Working Pressure: 517 bar (7,500 psi) max
  • Pilot Pressure: 76.0 to 517 bar (1,100 to 7,500 psi)
  • Operating Media - Main Slide: Mineral oils, water, water-glycol mixtures
  • Operating Media - Pilot Section: Mineral oils, water, water-glycol mixtures
  • Recommended Filtration: 25 micron
  • Connections: 3/8" NPTF
  • Connections - Pilot: 1/4" NPTF
  • Flow Rate, Nominal: 54 litres/min (12 imp galls/min)
  • Working Temperature: -20° to 130°C (-4° to 266°F)
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Slide valves Type 4100 (normally closed) and 4105 (normally open) are pilot-operated, three port, two position valves with a spring-return action.

A major feature of the valve design is elimination of the continuous leakage which is characteristic of conventional lapped-face spool valves.
Features
  • Working Pressure: 517 bar (7,500 psi) max
  • Pilot Pressure: 76.0 to 517 bar (1,100 to 7,500 psi)
  • Operating Media - Main Slide: Mineral oils, water, water-glycol mixtures
  • Operating Media - Pilot Section: Mineral oils, water, water-glycol mixtures
  • Recommended Filtration: 25 micron
  • Connections: 3/8" NPTF
  • Connections - Pilot: 1/4" NPTF
  • Flow Rate, Nominal: 54 litres/min (12 imp galls/min)
  • Working Temperature: -20° to 130°C (-4° to 266°F)
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Specifications

Brand

Approvals & Certifications

  • ATEX
  • CE
  • UKAS

NACE & NIST

  • NACE MR-0175

NPT Connection

  • 1/4” NPT Female
  • 3/8” NPT Female
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