Mô tả
Type key
| Example: | Helix FIRST V(F) 3606/2-5/25/E/KS/../400-50/-38FF265 |
| Helix FIRST V(F) | Vertical high-pressure multistage centrifugal pump in in-line design
(F) = VdS certified pump version |
| 36 | Flow rate in m3/h |
| 06 | Number of impellers |
| 2 | Number of trimmed impellers |
| 5 | Pump material |
| 5 = Pump housing EN-GJL-250 cataphoretic-coated Hydraulics 1.4307 (AISI 304L) | |
| 25 | Maximum operating pressure in bar |
| 16 = Helix FIRST V 2.. to 16..: 16 bar: Oval flange PN 16 Helix FIRST V 22.. to 52..: 16 bar: DIN round flange PN 16 | |
| 25 = Helix FIRST V 2.. to 16.. -5/25/E/S/..: 16 bar: DIN round flange PN 25 Helix FIRST V 2.. to 16.. -5/25/E/KS/..: 25 bar: DIN round flange PN 25 Helix FIRST V 22.. to 52..: 25 bar: DIN round flange PN 25 | |
| 30 = Helix FIRST V 2.. to 52..: 30 bar: DIN round flange PN 40 | |
| E | Seal type E = EPDM |
| K | Cartridge type mechanical seal |
| S | The coupling guard is on a line with suction and discharge ports of the pump. |
| 400 | Connection voltage in V |
| 50 | Frequency in Hz |
| -38FF265 | Diameter motor shaft – lantern size (pump version without motor) |
| .. | Optional |
Technical data
- Electrical connection: 3~400 V (±10 %), 50 Hz
- ≤ 4 kW 230 V/ 400 V; Δ/Y
- > 4 kW 400 V/ 690 V; Δ/Y
- Fluid temperature range: -20 to 120 °C
- Max. operating pressure: 16, 25 or 30 bar
- Max. inlet pressure of 10 bar
- Protection class: IP 55
- Max. ambient temperature: -15 °C – +50 °C
- Helix FIRST V 2 – 16: PN 16 with oval flanges, PN 25/PN 40 with round flanges according to ISO 2531 and ISO 7005
- Helix FIRSTV 22 – 52: PN 16/PN 25/PN 40 with round flanges according to ISO 2531 and ISO 7005
Materials
- Impellers, stage housings and guide vanes of stainless steel 1.4307 (AISI 304L)
- Pump housing made of EN-GJL-250, cataphoretically coated
- Shaft made of stainless steel 1.4057 (AISI 304L)
- Sleeve under the mechanical seal 1.4404 (AISI 316L)
- O-Ring made of EPDM
- Jacket pipe made of stainless steel 1.4301 (AISI 304)
Đánh giá
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