Page 110 - Single-line automatic lubrication systems

Metering device

Metering devices for oil
390

Description
Technical data
Series 390 prelubrication metering devices were developed for
use with single-line, centralized lubrication systems for oil and fluid Function principle metering device
2 or 3
Outlets
grease. Designed for installation directly on the machine/system Metering quantity oil: 0,2 to 1,5 cm 3
requiring lubrication, these metering devices can be ordered with 0.01 to 0.915 in 3
fluid grease: 0,1 to 0,3 cm 3
fittings for the main line connection by selecting the appropriate
0.006 to 0.0183 in 3
order code.
Lubricant mineral and synthetic oil
20 to 2 000 mm 2 /s
Features and benefits 0.031 to 3.100 in 2 /s
fluid grease of NLGI 000, 00
• For use with distributor bodies having two or three ports Operating temperature 0 to +80 °C; +32 to +176 °F
Operating pressure
min. 8 bar, 116 psi
to match number of lubrication points max. 45 bar, 653 psi
Relief pressure max. 7 bar, 1 01.5 psi
• Designed for installation directly on the machine/ Materials zinc die-cast, brass (oil), nickel-plated
system requiring lubrication brass (fluid grease), copper, steel,
FKM (FPM)/NBR
• Select screw-in type metering nipples Connection main line different fittings for pipe
for feed line connections ∅ 6 to 12 mm; 0.236 to 0.472 in
or closure plugs for thread M 12×1
• Choose push-in or screw-in type main line fittings Connection outlet pipe ∅ 4 mm; 0.16 in - metering nipple
(00) for solderless pipe connection
• Current metering nipples are exchangeable (DIN 3862)
to yield different output quantities Dimensions min. 50 × 89 × 23 mm
max. 71 × 89 × 23 mm
min. 1.968 × 3.503 × 0.905 in
max. 5.393 × 3.503 × 0.905 in
Applications Mounting position any
• Machine tools
• Printing machines
NOTE
• Packaging industry Further technical information, technical drawings,
• Textile industry accessories, spare parts or product function descriptions
available on SKF.com/lubrication:
1-5001-EN
3D
skf-lubrication partcommunity com/3d-cad-models

110
110