Changeover Systems for Gas Cylinder
Changeover Systems :
FDR-1 Series Manual Changeover System (up to 500 psig).
◎ A small manual changeover system with a regulator similar to FCR-1
Series Regulators
◎ Connecting with two independent gas sources at a time, gas source
selected through diaphragm valves
FDR-2 Series Manual Changeover System (up to 2500 psig).
◎ A small manual changeover system with a regulator similar to FCR-2 Series Regulators
◎ Connecting with two independent gas sources at a time, gas sources switched through diaphragm
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
FDR-1T Series Automatic Changeover System with Line Pressure Regulator.
Features
◎ With a FCR-1 Series Regulator and a FLR-1 Series Regulator to enable outlet pressure adjustment
◎ 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
◎ With special cleaning and packaging, applicable to oxygen-enriched environments
Operation Overview
The FDR-1T Series Changeover System is mainly comprised of one adjustable outlet pressure regulator and one fixed outlet pressure regulator, together with a line pressure regulator on the outlet port.
When the 2 inlets are both open, the one side that the “IN SERVICE” arrow is pointing at by turning the handle would be the 1st source for gas supply.
