2BE1 151
Online Support
12months
Oil Free
Rotary Vacuum Pump
Positive Displacement Pump
Low Vacuum
Mainsuction Pump
Wet
Customizable
G&D
Wooden Box
14-1400kg
Zibo, Shandong, China
8414100020
Product Description
Catalogue sheet 2BE1 151-0
Liquid Ring Vacuum pump

Introducing the 2BE1 151 Series China Pumps Liquid Water Ring Vacuum Pump - a top-of-the-line product designed to meet all your vacuum pumping needs. This high-quality vacuum pump is perfect for a wide range of applications, from industrial to commercial use.
With its advanced technology and superior performance, the 2be1 202 Series China Pumps Liquid Water Ring Vacuum Pump is the ideal choice for those seeking a reliable and efficient vacuum pump. Its powerful motor ensures maximum suction power, while its durable construction guarantees long-lasting performance.
This vacuum pump is designed to handle a variety of liquids and gases, making it a versatile tool for any industry. Its compact size and easy-to-use design make it a popular choice for those seeking a reliable and efficient vacuum pump.
So if you're looking for a top-quality vacuum pump that can handle all your pumping needs, look no further than the 2be1 202 Series China Pumps Liquid Water Ring Vacuum Pump. With its superior performance and advanced technology, this vacuum pump is sure to exceed your expectations.
Main applications
2BE1 pumps are ideally suited for general industry applications and 2BE1-Pump
for higher demands of the process industry, including:
- Reactions §
- VCM recovery §
- Explosive gas compression §
- Distillation §
- Evaporation §
- Filtration §
- Solvent recovery §
- Drying §
- Extrusion §
Main industries

Features and benefits
- Efficient CPI version §
- Large material variety §
- Inlet pressures until 33 mbar §
- Wide selection of shaft seal options §
- Large differential pressure capability §
- High hydro test pressure capability §
- Also with ATEX certification in Cat. 1 and 2 §
Catalogue sheet 2BE1 151-0 Pumps
Performance curves


Inches of mercury vacuum
29 28 27 26 25 24 23 22 21 15 10 5 0
These performance curves are based on operating conditions with saturated air at a temperature of 20 °C (68 °F), operating water at a temperature of 15 °C (60 °F), and a discharge pressure of 1013 mbar (29.92 in Hg abs.) with a tolerance of + 10 %, acc. to PNEUROP 6612. Air ejectors of the series types 2BP9 are available for suction pressures which are less than 33 mbar. Further details on request.
Operating conditions based on different temperatures than stated above, often result in increased capacities. Thus, a smaller pump might be selected. Please contact us for your specific requirements.
Calculation of individual performance curves is done acc. to individual specification requirements.
m³/h |
Operating liquid rates • | |||||
Operating liquid rates (water) for various inlet pressures (1 m³/h = 4.4 US gpm): | |||||
Speed / Drehzahl rpm (min-1) | mbar:/m3/h | < 200 | 200 ... 600 | > 600 | |
1810 | 1.9 | 1.30 | 0.63 | ||
1750 | 1.8 | 1.20 | 0.60 | ||
1625 | 1.7 | 1.13 | 0.57 | ||
1450 | 1.5 | 1.00 | 0.50 | ||
1300 | 1.3 | 0.87 | 0.43 | ||
1100 | 1.1 | 0.73 | 0.37 |
Tolerance + 20 % / Toleranz: + 20 %
Materials • | |||||||
Part No. | Description | Benennung | Material of construction - Werkstoffkombination | ||||
Teile Nr. | | | Cast iron | Cast iron - Stainless steel combination | Stainless steel | ||
Gusseisen | Gusseisen - Edelstahl - Kombination | Edelstahl | |||||
B | M | N | P | H | |||
Order No. | Order No. | Order No. | Order No. | Order No. | |||
| | | Bestell-Nr. | Bestell-Nr. | Bestell-Nr. | Bestell-Nr. | Bestell-Nr. |
Vacuum pump • | |||||||
1.01 | Impeller | Laufrad | Spheroidal graphite cast iron ASTM A 536 Grade 60-40-18 2) | Stainless steel casting ASTMA ASME SA 351-CF10M 2) | |||
| | | Gusseisen mit Kugelgraphit EN-GJS-400-15/ EN-JS1030 (GGG-40 / 0.7040) 2) | Nichtrostender Stahlguss GX5CrNiMoNb19-11-2 (1.4581) 2) | |||
1.02 | Shaft | Welle | Stainless steel ASTM A 276 Type 420 2) | Stainless steel ASTM A 276 316Ti 2) | |||
| | | Nichtrostender Stahl X20Cr13-V / 1.4021.05 2) | Nichtrostender Stahl X6CrNiMoTi17-12-2 / 1.4571 2) | |||
3.01 4.01 | Port plates | Steuerscheiben | Grey cast iron ASTM A 48 Class 30 B 2) | Stainless steel casting 1) ASTMA ASME SA 351-CF10M 2) | |||
| | | Gusseisen mit Lamellengraphit EN-GJL-200/EN-JL1030 (GG-20 / 0.6020) 2) | Nichtrostender Stahlguss 1) GX5CrNiMoNb19-11-2 (1.4581) 2) | |||
6.01 | Casing | Gehäuse | Grey cast iron ASTM A 48 Class 30 B 2) | Stainless steel 1) ASTM A 276 316Ti 2) | |||
| | | Gusseisen mit Lamellengraphit EN-GJL-200/EN-JL1030 (GG-20 / 0.6020) 2) | Nichtrostender Stahl 1) X6CrNiMoTi17-12-2 / 1.4571 2) | |||
7.01 8.01 | End shields | Seitenschilde | Grey cast iron ASTM A 48 Class 30 B 2) | Stainless steel casting 1) ASTMA ASME SA 351CF10M 2) | |||
| | | Gusseisen mit Lamellengraphit EN-GJL-200/EN-JL1030 (GG-20 / 0.6020) 2) | Nichtrostender Stahlguss 1) GX5CrNiMoNb19-11-2 (1.4581) 2) | |||
| Stuffing box packing | Stopfbuchs- packung | Greased Cotton Baumwolle gefettet | Ramie-fibre with PTFE Ramiefaser mit PTFE | |||
| Mechanical seal | Gleitringdichtung | Chromium steel casting/carbon/viton Chromguss/Kohle/Viton | ||||
Extended scope of supply • | |||||||
| Manifold (F44 / F47) | Hosenrohr (F44 / F47) | Grey cast iron ASTM A 48 Class 30 B 2) | Stainless steel casting 1) ASTM A 743-CF-3MN 2) | |||
| | | Gusseisen mit Lamellengraphit EN-GJL-200/EN-JL1030 (GG-20 / 0.6020) 2) | Nichtrostender Stahlguss 1) GX5CrNiMoNb19-11-2 (1.4581) 2) | |||
| Liquid separator (F43) | Flüssigkeits- abscheider (F43) | Carbon steel ASTM A283 Grade C 2) | Stainless steel 1) ASTM A 276 316Ti 2) | |||
| | | Stahl S235JRG1+CR / 1.0036 (UST 37-2) 2) | Nichtrostender Stahl 1) X6CrNiMoTi17-12-2 / 1.4571 2) |
- Parts pickled and passivated. /
- Or comparable material. /

Model numbers and order information • | ||||||
Scope of supply | Lieferumfang | Material of construction - Werkstoffkombination (Details on page 4 - Details siehe Seite 4) | Weight | |||
| | | Cast iron Cast iron - Stainless Stainless steel steel combinations Gusseisen Gusseisen - Edelstahl - Edelstahl Kombinationen B M; N; P H Order No. Order No. Order No. Bestell-Nr. Bestell-Nr. Bestell-Nr. | Ge- wicht appr. kg | ||
Vacuum pump, basic design • | ||||||
Vacuum pump Shaft sealing optional: Stuffing box with internal sealant Stuffing box with external sealant supply Mechanical seal, single acting, with internal sealant supply Mechanical seal, double acting, with external sealant supply | Vakuumpumpe Wellenabdichtung wahlweise: Stopfbuchse mit interner Sperrflüssigkeitsbenetzung Stopfbuchse mit externer Sperrflüssigkeitsversorgung Gleitringdichtung, einfach- wirkend, mit interner Sperr- flüssigkeitsversorgung Gleitringdichtung, doppelt- wirkend, mit externer Sperr- flüssigkeitsversorgung | | 2BE1 151-0BY4 2BE1 151-0BY3 2BE1 151-0BY8 2BE1 151-0BY5 | 2BE1 151-0Y4 2BE1 151-0Y3 2BE1 151-0Y8 2BE1 151-0Y5 | 2BE1 151-0HY4 2BE1 151-0HY3 2BE1 151-0HY8 2BE1 151-0HY5 | 170 170 170 170 |
Extended scope of supply • | ||||||
| | | Order code *) Kurzangabe *) | Order code *) Kurzangabe *) | Order code *) Kurzangabe *) | appr. kg |
With mounted suction manifold With discharge-side mounted liquid separator With mounted discharge manifold Flange connection acc. to ANSI B16.5 With spray nozzle With cavitation proctection Increase of operating liquid Viton cord O-ring packing between casing, port plate and end shield Certified acc. to ATEX Category 1 Category 2 | Mit saugseitig aufgebautem Hosenrohr Mit aufgebautem Flüssigkeits- abscheider Mit druckseitig aufgebautem Hosenrohr Anschlussflansche nach ANSI B16.5 Mit Kondensations-Einspritzdüse Mit Kavitationsschutz Kühlschaltung Viton O-Ring-Abdichtung zwischen Gehäuse, Steuer- scheibe und Seitenschild Zertifiziert gem. ATEX Kategorie 1 Kategorie 2 | F44 F43 F47 F62 F41 F80 F64 F01 F93 F91 | F44 F43 F47 F62 F41 F80 F64 F01 F93 F91 | F44 F43 F47 F62 F41 F80 F64 F01 F93 F91 | 22 29 22 | |
Accessories • | ||||||
on request / auf Anfrage |
*) Add to the vacuum pump order no. a -Z and the order code(s) as given: e.g.: 2BE1 151-0BY4-Z
An die Bestell-Nr. der Vakuumpumpe ist ein -Z und die Kurzangabe(n) wie folgt anzufügen: z.B.: F43+F62
Dimensions •

Drive variations - | ||||
Recommended direct • | ||||
Vacuum pump with 3-phase motor (B3), coupling with guard, mounted on a baseplate. Vakuumpumpe mit Drehstrommotor (B3), Kupplung mit Schutz, montiert auf Grundplatte. | ||||
Pump | Motor | |||
Operating speed | Frequency | Rated output | Degree of protection | |
Betriebsdrehzahl | Frequenz | Bemessungsleistung | Schutzart | |
rpm (min-1) | Hz | kW | | |
1450 | 50 | 15 | IP54 | |
| | 13.5 | IP54 EEx e II T3 | |
1750 | 60 | 17.3 | IP54 |
Similar to ISO 10816-3. / in Anlehnung an ISO 10816-3.