Description
Automatic cylinder center for laboratory use (Manifold), for automatic exchange of benches, complies with ASTM B819 (clean for use with oxygen).
Cabinet:
- Indoor
Control system:
- Operated by a high speed electronic PCB system with 7" LCD color display, touch screen control.
- Electric valve 110-220 vac normally open.
- Check valves
- 4-20Map high and low pressure transducers
Graphics:
- Display of high and low pressure readings for the primary and secondary cylinder banks in real time.
- Display of high and low pressure readings for the output supply line in real time.
- pressure units.
- Alarm signals.
Signals (Alarms):
- Low delivery pressure alarm.
- Alarm header empty.
- Reserve alarm in use.
- High pressure alarm (when it is above 20% of the nominal pressure).
- Leakage alarm (when a pressure drop of 25% is detected in the bench designated as reserve or standby).
Derivation System (By Pass):
- System of 2 final line regulators for low pressure with manual isolation of ball valves made of stainless steel (one in use and the other in reserve).
- Overpressure and vent valve system:
- Protection system interconnected with a circuit of relief valves and facing outside the cabinet of the supply center (manifold).
Emergency Ports:
- Located after end line regulators and for low pressure only.
- Coupling with DISS CGA V-5 input.
Pressure gauges:
- Analog type for high and low pressure stages.
Comunication system:
- Relay connections (dry contact) for monitoring each alarm for remote connection with master alarm panels, as well as the integration of a remote management and surveillance system BMS (Building Management System) common language based on relay switching.
- Two-wire Modbus RTU RS485 communication connection in slave mode for monitoring pressures in PSI and alarm states from a BMS (Building Management System), SCADA (Supervisory Control and Data Acquisition) system or any equipment configured as master.
- Button for choosing the main header of use
- Do not use Oil and its Derivatives.
- Operation and maintenance personnel must be certified for the safe operation of the equipment.
- The Quality and Purity Degree of the Gases as well as the state of the containers and their connections will always be the responsibility of their supplier.