FDR-1L Automatic Changeover System

FDR-1L Series Automatic Changeover System without Line Pressure Regulator

Features

• With 2 regulators similar to FCR-1 Series Regulators,
• Anodized Aluminium box with clearly marked panel,
• With vent valves to relieve residual pressure quickly
  easy and safe to remove and replace gas source,
• Automatic switching of gas source to ensure
  continuous gas supply,
• Four fixed outlet pressure ranges available,
• With special cleaning and packaging, applicable to
  oxygen-enriched environments.

Technical Data

• Maximum inlet pressure: 3000 or 4500 psig
• Outlet pressure range: 85~115, 135~165, 185~215 or 235~265 psig      

Material of the main components:

   Seat PCTFE (regulator and diaphragm valve):

   Diaphragm: Hastelloy (regulator), Elgiloy (diaphragm valve)

   Diaphragm valve body: 316L

•  Temperature: -10°F~+150°F (-23°C~+65°C)
• Leak rates:
  • Internal: ≤1x10 ^-7 mbar·l/s helium
  • External: ≤1x10 ^-9 mbar·l/s helium

Flow coefficient (regulator Cv): 0.06

Weight: ≈12.1 lbs (5.5 kg)

Replacement: DRUVA BMD 500/530