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European slide valve vacuum pump
Product brief introduction
The rotary piston pump has the industry's most efficient and space-saving design, sets the standard for performance and reliability. Integrated oil distribution system eliminates the use of external piping, unique design, can run without leakage. Motor m

The rotary piston pump has the industry's most efficient and space-saving design , sets the standard for performance and reliability . After improvements, upgrading and fine-tuning , higher reliability of the pump plunger and production efficiency , and maintenance and process downtime reduced to a minimum . Integrated oil distribution system eliminates the use of external piping , unique design, can run without leakage . Motor mounting platform higher rigidity , thereby reducing the flexibility and minimize the wear of the motor belt . Reservoir cover and the side cover O -ring design of novel , improved sealing to prevent oil leakage. Built- in side airbag cover in an integrated valve can be quickly adjusted for auto airbags. Most importantly , these improvements will not increase the footprint, space saving is still the industry leader. This pump is equipped with an oil control solenoid valve 230/460V coil is used , the oil solenoid valve to prevent malfunction or loss of vacuum pump oil to overflow inside the power supply.

Features and Benefits :
• rugged ductile iron construction provides a proven and reliable operation.
• Run at low speed 500rpm when the maximum pump life .
• Efficient design with few moving parts , low speed and large gaps so greatly extended running time .
• You can reach as low as the low ultimate vacuum of 2.5 x 10-2 Torr .
• using the new bonnet design , maintenance-free and noiseless operation .
• Space-saving design can save up to 50% of valuable floor space.
• deliver a complete and independent unit , ready for installation.
• Automatic lubrication system can be transported to the correct bearings and oil seals the surface and prevent it back into the system.
• Controlled balance will be reduced to a practical minimum vibration .
• airbags as standard components available.
• The overall features include a variety of production and maintenance functions , so that the device can maintain optimal running through extensive vacuum system accessories .

 

Displacement(working volume) 255 m3h-1 / 150 ft3min-1
Pumping rate 234 m3h-1 / 138 ft3min-1
Limit vacuum(total pressure)
Without gas ballast <3.3x10-2 mbar / <2.5x10-2 Torr
with gas ballast <2.6x10-2 mbar / <2x10-2 Torr
50 Hz motor spec (TEFC) 5.5 kW IEC(CE type)
60 Hz motor spec (TEFC) 7.5 hp TEFC
motor speed 1800 rpm
entry linkage 3 inch ASA/ANSI flange
exhaust connector 2 inch ASA/ANSI flange or 2 inch NPT
Water inlet/outlet connection ½ inch NPT
 recommended cooling water flow rate(30ºC/85ºF) 5.7 lmin-1 / 1.5 galmin-1
Water vapour pumping speed 5 kg h-1 / 11 lb h-1
oil capacity 15 L / 4 gal
recommended oil V-Lube F
Noise <77 dB(A)
weight 431 kg / 950 lbs

Car 

Chemical processing 

General Application 

Heat Treatment 

Leak detection 

Metallurgy 

PET processing 

Pharmaceuticals; 

Transformer drying and cable fluid regulation; 

Vacuum coating; 

Vacuum melting

进口滑阀真空泵