Product Profile of Oxygen Mask Test Rig
Oxygen Mask Test Rig is suitable for testing of various types of masks both with and without chin support such as Mark I, Mark II, Mark III, Hawk, CFF, Helicopter etc., in a single test rig for expiratory test, inspiratory test, compensatory test, inward and outward leakage test and anti-suffocation valve test. The Mask Test Rig is designed such that the mask can be mounted on head form with flexible rubber surface around the nose to ensure tight fitting of the mask. The Mask Test Rig is designed with two head forms that are one small [nose to chin height of 11.2 cm, width of 11.4 cm] and one large [nose to chin height of 13.2 cm, width of 11.4 cm].
Key Features of Oxygen Mask Test Rig
- Only one mask can be tested at one time and necessary solenoids required for switching between head forms are provided
- Provides a ribbon strap around the head form for installation of press-studs which helps to install masks on to the head form
- The end clamps for press-studs and the connectors for the masks are provided
- Mask Test Rig consists of both positive pressure line and negative pressure line
- Necessary manual pressure regulators, manual flow controllers of ranges 200 lpm and 1 lpm with flow meters, pressure transducers, solenoid valves, interface block are provided as suitable for conducting the above tests
- A compensatory port which is parallel but drawn from the same positive pressure line output, required for the compensatory function is provided at the interface block
- Provides adapters suitable for 3 to 4 types of end connectors of the respiratory line hose
- One adapter of each type is provided. The interface block has ¼ NPT threaded connections
- Oxygen Mask Test Rig is designed to run with air medium
- A compressed air line for positive pressure at 5 Kg/cm2 must be provided by the user
- Provides a small vacuum pump to use with the suction line
