Page 97 - Single-line automatic lubrication systems

Metering device

Metering devices for oil
LS21

Description
Technical data
Developed for installation in manifolds, LS21 are single-port meter-
ing devices for oil and special lubricants. When used in combination Function principle Adjustable metering device
with one- to five-port manifolds, these adjustable prelubrication Outlets 1
Metering quantity adjustable 0,025 to 0,5 cm 3
metering devices provide flexible options for lubrication system 0.0015 to 0.0305 in 3
design. Connections with or without (M8x1) a quick-release connec- Lubricant mineral and synthetic oil,
5 to 2 500 mm 2 /s; 0.007 to 3.875 in 2 /s
tor are offered for feed lines, and connections with a quick-release or LDTS1 (dry film lubricant with
connector are available for main line tubes. synthetic oil and PTFE additions)
Operating temperature 0 to +50 °C; +32 to +122 °F
Operating pressure min. 12 bar; 174 psi
Features and benefits max. 20 bar; 290 psi
• For use with manifolds having one to five ports Relief pressure max. 3 bar; 43.5 psi
Materials
stainless steel 303, FKM (FPM),
to match number of lubrication points high phosphorus FDA
• Compatible with ∅ 4 mm for feedlines and ∅ 8 for main lines chem. nickel-plated brass
Connection main line push-in connectors for pipe ∅ 8 mm
• Suitable for push-in type fittings for dosers and manifolds
and thread G 1 /4
• Robust, reliable Connection outlet with or without push-in connectors
• Suitable for up to 200 lubrication points for pipe ∅ 4 mm and thread M 10x1
Working frequency ≤ 1 stroke/2 s
Dimensions min. 89 × 92 × 20 mm
Applications max. 179 × 110 × 20 mm
min. 3.5 × 3.622 × 0.8 in
• Conveyor chain surfaces and guides max. 7.0 × 4.330 × 0.8 in
• Food and beverage Mounting position any
• Packaging

Order information NOTE
Further technical information, technical drawings,
Order number Outlet(s)
accessories, spare parts or product function descriptions
LS2110 1 available on SKF.com/lubrication:
LS2120 2 15848 EN
LS2130 3
LS2140 4 3D
LS2150 5
skf-lubrication partcommunity com/3d-cad-models

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