Reliable Screw Vacuum Pump NVV-650 — VACUUMASH OJSC

Name: Reliable Screw Vacuum Pump NVV-650
Brand: NVV
SKU: 226954
Availability: InStock

Brend: NVV

so'm 189,000,000 - so'm 604,800,000 UZS

MOQ: 1 pieces

Asosiy xususiyatlar

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

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

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

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

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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

Xususiyatlar

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

630 ± 32

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

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

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

250

Highest working pressure (atmospheric), kPa, not exceeding

107

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

Volume of pumped vessel, m3, not more

130

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

Weight, kg, not more

800 kg

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 l

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, °?

from +5 to +35 °C °C

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

0.2 MPa

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

0.7 MPa

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

0.36 MPa

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

280

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

from 400 to 1000

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

from 22 to 107 l/min

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