Gas Mixer / Blender Systems
GM-BS, 925-090
A microprocessor-based system designed to blend two gas components, typically helium and air. These systems provide a cost effective alternative to 100% tracer gas.
FEATURES
HOW IT WORKS
SPECIFICATIONS
GAS MIXER / BLENDER SYSTEMS FEATURES
- Full microprocessor control with nonvolatile memory
- Gas mixture select-ability
- Single step calibration
- Optional on-line concentration monitor
- Fault control system with alphanumeric display of fault
- High reliability encapsulated linear power supply
- Photo isolated opto relays with zero voltage turn on
- Keyboard control of mix percentage and operating pressure
- Unique diffuser mechanism assures a proper and consistent gas mixture
- On-line display provides information of tank pressure, valve status, and system prompts
- Moisture-proof, water-resistant stainless steel-cased high resolution pressure transducers; high flow air actuated ball valves
HOW IT WORKS
Sequence of Operation – as easy as 1...2...3.
- Fill Tank 1 with Gas A to a specified pressure.
- Introduce Gas B to Tank 1 to complete mix operation.
- Repeat above steps for Tank 2.
GAS MIXER / BLENDER SYSTEMS SPECIFICATIONS
Model Selection
Base unit performs blending of two gas components based on pressure ratio. Options available include on-line gas mixture analysis, air driven pressure booster systems (up to 600 psi) for one or both gases.
- Base Unit P/N 925-102
- Base Unit with Gas Analyzer P/N 925-110
- Gas Boost Options available on request.
Pressure Measurement
- Two solid state all welded transducers rated for 0-1000 psig used for mixture control.
- Two 21⁄2" liquid filled gauges mounted on each pressure vessel.
- Pressure relief valves incorporated into each vessel for safety.
Valving
- Rack and pinion pneumatically actuated high conductance ball valves.
Manifolding
- Seamless tubing, helium leak tested to 1.0 × 10-6 atm cc/sec at 600 psig.
Pressure Vessels
- Two 30 gallon ASME coded tanks designed for 600 psig service.
Electronics
- Microprocessor-based housed in NEMA 12 enclosure.
Operator Interface
- Menu-based operation with 2 × 40 character alphanumeric display. Includes data entry capability for gas mixture, remix and output pressure. Displays tank pressures and current gas mixture in operating mode.
Power
Power Consumption
- 240 Watts (375 Watts with optional gas analyzer).
Dimensions
- 48”(1220mm) W x 70”(1778mm) H x 37”(940mm) D.
Weight
Product information is subject to change without notice. Product images may include options or accessories not included with the base model.
Vacuum Instruments Corporation is a pioneer in providing state-of-the-art leak detection solutions for diverse applications and industries. Our systems have ensured the safety and performance of countless products that we use in our daily lives from the cars we drive to the air conditioners in our houses, the pacemakers in our bodies, and the satellites we launch into space.
