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Liquid ring vacuum pump
NEV2 060/061 /070/071evolution Liquid Ring Vacuum Pump in china

NEV2 060/061 /070/071evolution Liquid Ring Vacuum Pump in china

NEV series vacuum pumps in monoblock design,50Hz, IE3, IP55 NEV series vacuum pumps in monoblock design,60Hz, IE3,IP55 Medical, electronic, chemical, pharmaceutical, food, beverage, environmental protection and other industries and hydrocarbon cleaning, plastic extrusion, packaging machinery and other application scenarios.

NEV2 060/061 /070/071evolution Liquid Ring Vacuum Pump for 

NEV series vacuum pumps in monoblock design,50Hz, IE3, IP55

NEV series vacuum pumps in monoblock design,60Hz, IE3,IP55

 

Medical, electronic, chemical, pharmaceutical, food, beverage, environmental protection and other industries and hydrocarbon cleaning, plastic extrusion, packaging machinery and other application scenarios.

Product Feature

● Higher vacuum, lower water consumption and better performance

● Patented compact design, fewer parts, smaller size.

● 100% oil-free design.

● Special Lobe purge interface design.

● Unique external open inspection window.

● A variety of materials are available.

● A variety of vacuum pump accessories are available, including cavitation protection valves, constant flow valves for operating liquid and suction and quickconnections on suction and discharge

 

Model

Gapaclty (m³/h)

Material of Construction (Casing/Cover/Impeller)

Motor Rated Output (kW)

Rated Voltage (V)

Rated Current (A)

Sound Pressure Level (dB(A))

Order No.

Approx. Weight (Kg)

NEV2 060 27

27

Cast iron/Cast iron/Bronze

0.81

220 △ / 380Y

5.0 △ / 2.9Y

62

NEV20600NC002P

24

NEV2 061 48

48

Cast iron/Cast iron/Bronze

1.45

220 △ / 380Y

6.6 △ / 3.8Y

65

NEV20610NC022P

25

NEV2 070 80

80

Cast iron/Cast iron/Bronze

2.35

220 △ / 380Y

12.1 △ / 7Y

66

NEV20700NC002P

43.2

NEV2 071 110

110

Cast iron/Cast iron/Bronze

3.85

380 △ / 660Y

9.4 △ / 5.4Y

72

NEV20710NC037P

53

NEV2 060 34

34

Cast iron/Cast iron/Bronze

1.27

220

5.5

65

NEV20600NF074P

24

NEV2 061 60

60

Cast iron/Cast iron/Bronze

2.55

220

10.5

69

NEV20610NF074P

26

NEV2 070 94

94

Cast iron/Cast iron/Bronze

3.45

220 △

13.7 △

71

NEV20700NF076P

45.2

NEV2 071 140

140

Cast iron/Cast iron/Bronze

6.3

380 △ / 660Y

14.1 △ / 8.1Y

76

NEV20710NF077P

76

 Performance curve

 
The characteristic curves are based on the evacuation of 100% saturated air with a temperature of 20℃ . Discharge pressure is
1013mbarA, and the operating liquid is water with a temperature of 15℃ , tolerance ±10%. The inlet pressure below 27mbarA are
achieved with the vacuum pump and connected gas ejector (accessory).

   

 

Part No. Name Material Standard/Specification
002A casing Grey Cast Iron GB/T 9439-2010-HT200, ASTMA48/A48M-2003/CLASS30B
005A Motor Shaft Chrome Steel GB/T 1220-2007-20Cr13, ASTM A276/A276M-17 420
006A Feather Key Chrome Steel -
033A Hex Socket Head Cap Screw Steel -
034A Hex Socket Head Cap Screw Chrome-Nickel Steel -
035A Mechanical Seal Carbon/Ceramic/Fluorine Rubber/Chrome-Nickel Steel -
036A Washer Chrome-Nickel Steel -
037A Dowel Pin Steel -
038B Bolt Steel -
047A Impeller Cast Aluminium Bronze EN 1982-CC333G, ASTMB148-14/C95500
048A Impeller Spacer Chrome-Nickel Steel EN10088-1.4310
048B Cover Plate Grey Cast Iron E-Coating -
050A Valve Plate Teflon -
051A Valve Plate Retainer Chrome-Nickel Steel -
057A O-Ring NBR (Nitrile Butadiene Rubber) -
061A Pump Cover Grey Cast Iron E-Coating GB/T9439-2010-HT200, ASTMA48/A48M-2003/CLASS30B
065A Cone Plug Plastic -
066A Dust Cover Plastic -
068A Plug Steel -
068B Sealing Ring Teflon -
069A Plug Nylon/Steel -
069B Cavitation Pad Retainer Chrome-Nickel Steel/PTFE Sealing -
071A Cavitation Protection Tube Chrome-Nickel Steel -
070A O-Ring NBR (Nitrile Butadiene Rubber) -
072A Cavitation Protection Pad Chrome-Nickel Steel -
078B Plug Steel -
080A Cover Plate Gasket Teflon -

 

Applications

Water-cooled liquid ring vacuum pumps are widely used in many industrial fields, including but not limited to:

· Vacuum forming : Vacuum forming process used for plastics and other materials.

· Vacuum degassing : used to remove gases from liquids in industrial production.

· Medical Vacuum Systems : Vacuum support systems for medical equipment.

· Vacuum hot pressing machine : used for hot pressing of composite materials.

· Vacuum Casting : Provides an efficient vacuum environment during the casting process.

· Vacuum vulcanizing hot press : used for vulcanizing rubber and related products.

· Vacuum packaging : a packaging process used in food, medicine and other industries.

· Vacuum drying : suitable for production processes that require moisture removal, such as food drying, wood drying, etc.

· Vacuum adsorption handling : used to transport and fix materials.

· Vacuum impregnation : used for vacuum impregnation treatment of materials.

  • Vacuum Compressor
  • Vacuum System

 

 

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