VHD0400M – Liquid ring vacuum pump, two-stage, with mechanical seal
VHD0400 – Liquid ring vacuum pump, two-stage, with mechanical seal
VHD
VHD series
Innovative technology for a lower vacuum with high compressive strength
Two-stage base plate pumps with magnetic coupling or mechanical seal
Phone 1300 207 380
Circutec Australia
Unit 2, 6 Glory Road
Gnangara WA 6077 Australia
Phone NZ: +61 8 6201 1286
- Description
- Markets and applications (examples)
- Technical data
- Dimensions
- Performance diagram
- Accessories
- Downloads
- Related links
Description
- Liquid ring vacuum pump
- Free-flying shaft
- Single-acting mechanical seal,
dual-acting mechanical seal,
magnetic coupling - Two-stage
- Valveless
- Low number of sealing surfaces thanks to one-piece stage casing
- Pressure-resistant up to 10 bar
- Specially selected materials and seals for application-specific designs
- Oil-free vacuum generation
- Use of condensed process medium as the operating liquid
- Liquid carry over at a constant vacuum
Markets and applications (examples)
- Plastics processing
- Manufacturing of PET
- Extruder degasification
- Polystyrene moulded parts processing
- Drying of plastic granulate
- Decontamination in PET recycling systems
- Food and beverage industry
- Beverage filling plants
- Sous-vide cooking
- Degasification
- Extraction
- Sterilisers
- Reverse osmosis systems
- Chemical and pharmaceutical industry
- Filling plants for paste media
- Distillation
- Filtration
- Evaporation
- Degasification
- Drying of loose bulk materials
- Solvent recovery
- Condensate drainage
Technical data
| Product type | Liquid ring vacuum pump |
| Stages | 2 |
| Shaft sealing/coupling | Mechanical seal or magnetic coupling |
| Pump design | Free-flying shaft |
| Typical media | Dry and moist gases |
| Variable speed | Frequency-converter-compatible motor on request |
| Suction pressure ext. | 33–800 mbar |
| Suction capacity | 150.0–620.0 m3/h |
| Motor current type | 3~ |
| Nominal motor power | 7.3 – 17.6 kW |
| Nominal motor speed | 1450 rpm |
| Suction-side connection design | Flange in acc. with DIN EN 1092 and ANSI B 16.5 |
| Suction-side connection size | DN 40 – DN 65 |
| Pressure-side connection design | Flange in acc. with DIN EN 1092 and ANSI B 16.5 |
| Pressure-side connection size | DN 40 – DN 65 |
| Material designs | Grey cast iron Stainless steel Free of non-ferrous metals |
| Explosion protection | None II 3G, II 3D II 2G, II 2D II 2/2G II 1/2G II 1+H2/2G |
Dimensions
| L | 743–968 mm |
| W | 395–425 mm |
| H | 402–450 mm |
Performance diagram
Specifications apply for dry air at 20°C at nominal speed and operating water at 15°C.
Technical data
| Product type | Liquid ring vacuum pump |
| Stages | 2 |
| Shaft sealing/coupling | Mechanical seal or magnetic coupling |
| Pump design | Free-flying shaft |
| Typical media | Dry and moist gases |
| Variable speed | Frequency-converter-compatible motor on request |
| Suction pressure ext. | 33–800 mbar |
| Suction capacity | 180.0–740.0 m3/h |
| Motor current type | 3~ |
| Nominal motor power | 9.5 – 25.1 kW |
| Nominal motor speed | 1750 rpm |
| Suction-side connection design | Flange in acc. with DIN EN 1092 and ANSI B 16.5 |
| Suction-side connection size | DN 40 – DN 65 |
| Pressure-side connection design | Flange in acc. with DIN EN 1092 and ANSI B 16.5 |
| Pressure-side connection size | DN 40 – DN 65 |
| Material designs | Grey cast iron Stainless steel Free of non-ferrous metals |
| Explosion protection | None II 3G, II 3D II 2G, II 2D II 2/2G II 1/2G II 1+H2/2G |
Dimensions
| L | 743–968 mm |
| W | 395–425 mm |
| H | 402–450 mm |
Performance diagram
Specifications apply for dry air at 20°C at nominal speed and operating water at 15°C.
Technical data
| Product type | Liquid ring vacuum pump |
| Stages | 2 |
| Shaft sealing/coupling | Mechanical seal or magnetic coupling |
| Pump design | Free-flying shaft |
| Typical media | Dry and moist gases |
| Variable speed | Frequency-converter-compatible motor on request |
| Suction pressure ext. | 1.0–23.6 inHg |
| Suction capacity | 105.9–435.5 CFM |
| Motor current type | 3~ |
| Nominal motor power | 12.7-33.7 HP |
| Nominal motor speed | 1750 rpm |
| Suction-side connection design | Flange in acc. with DIN EN 1092 and ANSI B 16.5 |
| Suction-side connection size | DN 40 – DN 65 |
| Pressure-side connection design | Flange in acc. with DIN EN 1092 and ANSI B 16.5 |
| Pressure-side connection size | DN 40 – DN 65 |
| Material designs | Grey cast iron Stainless steel Free of non-ferrous metals |
| Explosion protection | None II 3G, II 3D II 2G, II 2D II 2/2G II 1/2G II 1+H2/2G |
Dimensions
| L | 29,25–38,11 inch |
| W | 15,55–16,73 inch |
| H | 15,83–17,72 inch |
Performance diagram
Specifications apply for dry air at 68 °F at nominal speed and operating water at 59°F.
- Separator
- Gas ejector
- Vacuum relief valve
- Drain valve
- Non-return ball valve