Industrial Range Level Switches
For general purpose
Type A 22C 04
For alarm, limit and control functions
| Nominal pressure | PN 40 according to DIN |
| Operating temperature | 0 to 330°C |
| Ambient temperature | 0 to 70°C |
| Density of the liquid | min. 0.7 kg/dm³ |
| Operating differential | 12 mm, fixed |
| Wetside material | stainless steel (CrNiMo) |
| Slip-on flange | Carbon steel H II zinc galvanized, passivated |
| Housing material | seawater resistant die cast aluminium |
| Flange | DN 65, PN 40 according to DIN 2501 |
| Flange facing | raised face, form C, DIN 2526 |
| Switch element | Microswitch SPDT with silver contacts |
| Switch rating | 250 VAC, 5 A / 30 VDC, 5 A |
| Enclosure | IP65 |
| Weight | 5.4 kg |
| Overall length (tank) | 226 mm |
Frequently used on off-shore rigs, in steam boilers and plants, power stations, chemical and petrochemical engineering, heating and refrigeration, i.e. airconditioning technology.
| Flanges acc. to DIN 2501 | DN 65 to DN 150 |
| PN 16 to PN 315 | |
| Flanges acc. to ANSI B16.5 | DN 3" to DN 6" |
| PN cl. 150 to PN cl. 2500 | |
| Flanges acc. to BS 10 | DN 3" to DN 6" |
| PN Table E to PN Table T | |
| Flanges acc. to JIS B 2220 | DN 65 to DN 125 |
| PN 5K to PN 63K |
| Type A 22CF 04 > Fixed flange | As type A 22C 04, but sealing unit and slip-on flange are made from a single part. Material: stainless steel (CrNiMo) |
>> Operating Instruction LTIA2
English/German (145.54KB) | French/Spanish (149.43KB) | Russian (1.07MB)
Flange modules for the Industrial Range according to DIN, ANSI, BS, JIS
For economic reasons, the flange modules of the Industrial Range are manufactured in two different executions. The fixed flange for the most demanding requirements in respect of temperature range and corrosion resistance and the composite flange for best economy.
| Fixed flange | |
| Temperature range | -196 to +400°C |
| Material | 1.4571 |
| Option | 1.4435 (316L) Hastelloy C |
| Composite flange | |
| Temperature range | -10 to +400°C (DIN) |
| -29 to +400°C (ANSI) | |
| Slip-on Flange | Carbon steel: HII zinc galvaniced and passivated |
| Options | 13 CrMo 44 (high temp. steel) A 350-LF2 (low temp. steel) |
| Sealing unit | 1.4571 |
| Options | 1.4435 (316L) Hastelloy C |
