SPVS block dosing devices

For sequential lubrication systems

SPVS-type metering units are used either to increase the number of lubrication pump outlets or to split the volumetric flow. These block-type metering units deliver lubricant to lubrication points without affecting the operating pressure in the system.

Technical characteristics and advantages

  • Compact design
  • Compact two-piston design with mechanical locking prevents self-locking
  • Versatility: Can be used with oil and grease
  • Central monitoring of functions is possible via an electrical running monitoring device
  • Precise distribution of lubricant thanks to the installed pistons

Application areas

  • Machines for metalworking
  • Small-sized equipment
  • Packaging machines

Description

Technical specifications
Operating principle block dosing devices
Exits 2-4
Lubricant plastic grease up to NLGI class 2
oil with a viscosity of at least 12 mm²/s
Dosing volume per feed cycle and output
4 exits 0.16 gallons 0.01 in³
2 exits 0.32 cm³ 0.02 in³
Volumetric flow rate at the inlet max 45 cm3 2.75 inches3
Operating temperature from −10 to +100 °C from 14 to 212 °F
Max. working pressure 100 bar 1450 psi
Input/output connection M12×1 or G 1/8
Thread material M12×1 brass
Material with G 1/8 steel
Material with electrical monitoring cast iron
Electrical monitoring one electrical cycle/pulse corresponds to 0.64 cm30.04 inches3
Electrical connection plug according to DIN 43650
Nominal voltage Ui 30 VDC
Current load Ii 0.02 A
Exit function short circuit
Switching element reed contact
Protection class IP 65
Dimensions 55 x 168.5 x 31 mm 2.16 x 6.63 x 1.22 inches
Installation position any
Ordering information
Part number Exits Thread Monitoring Material
G1/8 12×1 electric
44-2578-6321 2 steel
44-2578-6323 4 steel
44-2578-6110 2 brass
44-2578-6201 4 brass
44-2578-6360 2 cast iron
44-2578-6350 4 cast iron
Accessories
Part number Description Thread
466-431-001 Plug M 10×1
466-419-001 Plug G 1/8