VSG dosing devices

VSG dosing devices

For dual-line lubrication systems

Robust VSG metering units made of galvanized steel are designed for dual-line systems with pressures up to 400 bar (5800 psi) Inclusive. These metering devices can have up to eight outlets, and each pair of outlets is equipped with an indicator for visual monitoring. VSG metering devices can also be equipped with wear-resistant proximity switches or piston position sensors for monitoring (except for the VSG-D version). They can be manufactured from corrosion-resistant materials, or materials resistant to corrosion and acidic environments.

Technical characteristics and advantages

  • Simple transverse hole pattern with external screw
  • One-piece construction improves strength and simplifies replacement
  • Efficient operation over a wide temperature range
  • Convenient monitoring

Application areas

  • Steel mills
  • Cement plants
  • Quarry excavators
Brochures and manuals

Description

Technical specifications
Operating principle dosing devices
Exits 1–8
Lubricant Plastic grease up to and including NLGI class 3
Oil with a viscosity of min. 20 mm²/s
Operating temperature
KR-…, KD, D max. +80 °C +176 °F
MD, KR-FKM max. +120 °C +248 °F
Working pressure max 400 bar 5800 psi
Materials galvanized carbon or stainless steel
Dosage volume
on the way out 0–2.2 cm³ 0–0.13 in³
version D with fixed output volume 0.55; 1.1; 1.65; 2.2 cm³ 0.033; 0.067; 0.01; 0.13 in³
Input connection G 3/8, 3/8 NPTF
Output connection G 1/4, 1/4 NPTF
Dimensions
min. 148 x 94 x 54 mm 5.83 x 3.70 x 2.13 inches
Max. 148 x 190 x 54 mm 5.83 x 7.48 x 2.13 inches
Welded plates
Part number Model
432-21791-1 VSG2/VSL2
432-21792-1 VSG4/VSL4
432-21793-1 VSG6/VSL6
432-21794-1 VSG8/VSL8
Extension cords
Part number Model
420-23872-1 VSG, 1.4305
420-22139-1 VSG
Dosing screws
Part number Exit Material
cm3 inches3
303-17505-1 0,55 0,33 steel
303-17506-1 1,10 0,67 steel
303-17507-1 1,65 0,10 steel
303-17508-1 2,2 0,13 steel
303-16283-1 0,55 0,33 stainless steel 1.4305/303
303-16698-1 1,10 0,67 stainless steel 1.4305/303
303-16760-1 1,65 0,10 stainless steel 1.4305/303
303-19759-1 2,2 0,13 stainless steel 1.4305/303
303-16283-1 0,55 0,33 stainless steel 1.4305/303
303-16698-1 1,10 0,67 stainless steel 1.4305/303
303-16760-1 1,65 0,10 stainless steel 1.4305/303
303-19759-1 2,2 0,13 stainless steel 1.4305/303
303-16696-1 0,55 0,33 stainless steel 1.4571/316Ti
303-16695-1 1,10 0,67 stainless steel 1.4571/316Ti
303-16694-1 1,65 0,10 stainless steel 1.4571/316Ti
303-16224-1 2,2 0,13 stainless steel 1.4571/316Ti
Magnetic indicator
Part number Dosage volume Protective cover material
cm3 inches3
520-33105-1 0,55 0,33 brass
520-33106-1  1,10 0,67 brass
520-33107-1 1,65 0,10 brass
520-33073-1 2,2 0,13 brass
520-33270-1 0,55 0,33 plastic
520-33271-1 1,10 0,67 plastic
520-33272-1 1,65 0,10 plastic
520-33273-1 2,2 0,13 plastic

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