Reliable Screw Vacuum Pump NVV-650

Reliable Screw Vacuum Pump NVV-650

Brand: NVV

$15,000 - $48,000 USD

MOQ: 1 pieces

Key Features

Rapid action at working pressure 500 Pa (4 mmHg), m3/h.: 630 ± 32 bit/s

Ultimate residual pressure, Pa, not more: a) full without purge gas or with purging of seals on exhaust side: 5 t

Ultimate residual pressure, Pa, not more: b) with rotor purging: 10 t

Residual pressure limit, Pa, max: c) with suction side seal purging: 250 t

Supplier Information

VACUUMASH OJSC

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Description

HBV-650 robust screw vacuum pump with intelligent monitoring and control system for a wide range of industrial applications
Advantages:
1. automatic pump protection and easy connection
2. Guarantee of maximum uptime due to reliable and efficient design
3. High performance and stable operating characteristics
4. Low noise level: reduced noise load in the production area
5. Built-in intelligent system - easy system control and monitoring thanks to integrated frequency converter
6. Oil-free solution for any application

Specifications

Rapid action at working pressure 500 Pa (4 mmHg), m3/h.

630 ± 32 bit/s

Ultimate residual pressure, Pa, not more: a) full without purge gas or with purging of seals on exhaust side

5 t

Ultimate residual pressure, Pa, not more: b) with rotor purging

10 t

Residual pressure limit, Pa, max: c) with suction side seal purging

250 t

Highest working pressure (atmospheric), kPa, not exceeding

107 cg

Maximum permissible pressure in the exhaust line relative to atmospheric pressure, not more, kPa

20 cg

Volume of pumped vessel, m3, not more

130 ha

Highest water vapour pressure at the pump inlet with purge gas, not more, kPa

6 cg

Weight, kg, not more

800 m² living area

Overall dimensions (h/w/h), mm, not more

1650/760/835 mm

Tightness rate, m3-Pa/s, not more than

1,0x10 -3 m3-Pa/s

Rotation frequency in the range of inlet pressure from atmospheric to residual pressure limit, not more, r/min

7200

Water vapour capacity under standard conditions according to GOST R 8.740-2011, l/min.

20 l/min

Cooling water flow rate, l/min (m3/h), max.

7.5 l/min

Cooling

water

Quantity of Leybonol LVO 210 oil to be filled, litres

1.2

Diameter of nominal bore of inlet flange, mm

DN 100 ISO-K (100) mm

Diameter of nominal passage of exhaust branch pipe, mm

DN 63 ISO-K (63) mm

Cooling water: - temperature, °?

+ 5 to + 35 million m³

Охлаждающая вода: – минимальное давление подачи (нагнетания) (необходимо обеспечить беспрепятственный отвод воды и отсутствие пр

0.2 thous. t storage

Cooling water: - maximum supply (discharge) pressure, MPa

0.7 thous. t storage

Cooling water: - nominal supply (discharge) pressure set on the reducer by the manufacturer, MPa

0.36 thous. t storage

Purge gas: - nominal set pressure of "Purge gas" (at nominal flow, with open valves), set

280 cg

Purge gas: - permissible pressure of "Purge gas" supply kPa

400 to 1000 cg

Purge gas: - gas flow at purging of shaft/rotor seals, l/min, at standard conditions according to GOST R 8.740-2011

22 to 107 litres/minute

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