231R Series - Purge Flowmeters
Technical Features
- Borosilicate glass tube
- Structure in AISI 304
- Wetted parts in AISI 316
- Spherical float in glass, hard metal, AISI 316
- Built-in control valve in AISI 316
- Gaskets in Viton
- Float-stop in Teflon
- Length of the scale about 230 mm.
- Accuracy: ± 3% full scale value
- Quick replacement of the glass
- Protection in Plexiglas
- Holes for fixing on panel
- Supply pressure 2 - 8 Bar
- Differential pressure min. 0,5 Bar
- Self-regulator in brass or AISI 316 for flow in input or output with connections: 1/4” up to 3000 Nl/h of air
- Self-regulator in input (RE), is used with variable pressure in input and constant in output (this last value has to be used in the calculation).
- Self-regulator in output (RU), is used with variable pressure in output and constant in input (this value has to be used in the calculation).
- Weight 1,5 kg
Accessories
- Inductive monostable or bistable alarm NAMUR type
- Aluminium frontal panel