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Vacuum screw pump NVV-650

Specialised Vacuum Pumps

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FOB, CIF & EXW terms available

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Key Highlights

Made in Russia - engineered for durability
Suitable for challenging environments
Lower cost of ownership than European alternatives
Bulk orders available with volume discounts
Documentation and customs clearance assistance provided

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

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

Highest working pressure (atmospheric), kPa, not exceeding 107

Maximum permissible pressure in the exhaust line relative to atmospheric pressure, not more, kPa 20

Volume of pumped vessel, m3, not more 130

Highest water vapour pressure at the pump inlet with purge gas, not more, kPa 6

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, °? + 5 to + 35 °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 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 22 to 107 litres/minute

Note: All specifications are provided by the manufacturer and may be subject to change. Please contact us to confirm the latest specifications before placing your order.

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Shipping Terms

FOB Novorossiysk, Russia CIF Available to major ports worldwide EXW Manufacturer's facility, Russia

Delivery Time

Sea freight: 30-60 days (depending on destination) Air freight: 14-21 days (for urgent orders)

Payment Methods

Letter of Credit (L/C) Wire Transfer (T/T) Escrow Services

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Vacuum screw pump NVV-650

Key Highlights

Description

Specifications

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