390 metering devices with pre-lubrication cycle

For single-line lubrication systems

The 390 Series pre-lubrication metering units are designed for single-line oil and liquid lubrication systems. These metering units are designed for direct installation on the equipment/system requiring lubrication. To order line connection fittings, select the appropriate order code.

Technical characteristics and advantages

  • For use with mounting panels having one to six channels according to the number of lubrication points
  • Provides flexibility for systems with remote individual lubrication points or multi-channel metering devices (up to 6)
  • Selecting push-in or threaded nipples for supply line connections
  • Mounting panel models with different thread sizes for connections and main pipeline materials are selected separately.
  • Metering nipples are replaceable for different volumes of lubricant

Application areas

  • Machine tools
  • Printing machines
  • Packaging machines
  • Textile industry
  • Agriculture
Brochures and manuals

Description

Technical specifications
Operating principle dosing device with preliminary lubrication cycle 1)
Exits 2 or 3
Dosage volume
oil 0.2–1.5 cm³ 0.01–0.915 in³
liquid lubricant 0.10–0.30 cm³ 0.0061–0.0183 in³
Lubricant mineral and synthetic oil, 20–2000 mm²/s, 0.031–3.100 in²/s
liquid lubricant NLGI 000, 00
Operating temperature from 0 to +80 °C from +32 to +176 °F
Working pressure min. 8 bar
max 45 bar
min. 116 psi
max 653 psi
Relief pressure max 7 bar max 101.5 psi
Material cast zinc, brass (oil),
nickel-plated brass (liquid lubricant),
copper, steel, fluorine rubber FKM (FPM)/butadiene acrylonitrile rubber (NBR)
Connection of the main pipeline
various fittings for tubes ø 6–12 mm 0.236–0.472 inches
thread plugs M 12×1
Output connection
tube ø 4 mm ø 0.16 inches
metering nipple (00) for solderless pipe connections (DIN 3862)
Dimensions min. 50 × 89 × 23 mm
max. 71 × 89 × 23 mm
1.968 x 3.503 x 0.905 inches
5.393 x 3.503 x 0.905 inches
Installation position any
Sample order
The product can be configured using a configuration code. The order template lists one possible part number and an explanation.
393-800-67900-EE
  • 390 Series Products
  • 3 dosing points
  • Design code 8 (for oil; outlet ø 4 mm; metering nipple material: brass; elastomer based on fluororubber (FKM))
  • Output connection 00
  • Dosing volume: 0.40 cm3, 0.60 cm3 and 1.50 cm3
  • Fittings for main pipeline connections:
    DIN 3862 banjo fitting with flat washer, lockable
    DIN 3862 banjo fitting with flat washer, lockable
You can configure your product using the CAD configurator below. This will provide you with a specific order number. More detailed information is available in the product catalog.

Configure the product, download the CAD file

Accessories

Interchangeable oil metering nipples
Output, ø Elastomeric material Metering nipple Part numbers by dosing volume
mm inches 0.2 cm3
0.012 inches3
0.4 cm3
0.024 inches3
0.6 cm3
0.036 inches3
1.0 cm3
0.061 inches3
1.5 cm3
0.092 inches3
4 0,16 NBR brass 391-020-K 391-040-K 391-060-K 391-100-K 391-150-K
4 0,16 FKM (FPM) brass 391-020-K-S8 391-040-K-S8 391-060-K-S8 391-100-K-S8 391-150-K-S8
Interchangeable dosing nipples for liquid plastic grease
Output, ø Elastomeric material Metering nipple Part numbers by dosing volume
mm inches 0.1 cm3
0.006 inches3
0.2 cm3
0.012 inches3
0.3 cm3
0.018 inches3
4 0,16 NBR nickel-plated brass 391-010-K-S1 391-020-K-S1 391-030-K-S1