Product Description
Direct reading liquid level sight glass gauges which are suitable for refrigerants and liquidified gases.
Available with a tubular sight glass or a heavy duty flat Reflex glass.
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Product Function
To provide a readily visible level reading of tank containing a range of liquefied gas including Freons and Ammonia.
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Features
Tubular sight glass or flat Relfex sight glass versions.
Robust construction.
Easy of maintenance, can be removed from vessel without interrupting operation.
Automatic safety shut-off valves & screwdown isolation valves.
Shut-off valves provided with anti-tamper screwed caps.
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Benefits
High level of safety.
Clear level indication of even colourless liquids.
The safety shutoff valves operates automatically to prevent loss from the vessel in the event of damage.
suitable for direct vessel mounting or connection by flexible pipes.
Simple methods of construction for quick and easy maintentance.
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Sizes Available
Tubular: Minimum centres distance 300mm, visible glass length 120mm.
Reflex: Long gauges built up of modular elements. Minimum valve centre distance for single column section using side mounted valves is 216mm, using end mounted valves the minimum centre distance is 338mm.
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Connections
Threaded: 0.5" NPT female.
Flange: DIN PN 40 DN 20 with grooves to DIN 2512.
Weld: 33mm diameter socket weld.
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Materials of Construction
Variously, Brass for Freon 12, 22, 500, 502.
Steel and Stainless steel.
Glass or Borosilicate glass.
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Pressure and Temp Range
Maximum working pressure 25 bar g. (Maximum design pressure 40 bar g.). Temperature ranges up to 180°C.
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Typical Industry Sectors
Refigeration, Air conditioning, Ventilation, Industrial gases, Chemical.
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Approvals
Variously the gauges meet the requirements of BS4434 1989 and comply with the Institute of Refrigeration safety codes.
Reflex glasses to BS3463.1975.
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Product Applications
Refirgeration systems, Air conditioning systems.
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