SV20 SL20 hydraulic check valve - Jinan Excavator Parts Company

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SV20 SL20 hydraulic check valve image

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SV20 SL20 hydraulic check valve Codes and sizes

Bearing number:7338
Size (mm):190x400x78
Bore Diameter (mm):190
Outer Diameter (mm):400
Width (mm):78
d:190 mm
D:400 mm
B:78 mm
C:78 mm
Angle (α):30 °
a:46.1 mm
r min.:5 mm
r1 min.:2 mm
da min.:212 mm
Da max.:378 mm
ra max.:4 mm
Weight:47.6 Kg
Basic dynamic load rating (C):445 kN
Basic static load rating (C0):610 kN
(Grease) Lubrication Speed:1400 r/min
Configuration:Single Row
Enclosure:Open
Bore Type:Cylindrical Bore
Bore Size:190 mm
Outside Diameter:400 mm
Width:78 mm
Fillet Radius/Chamfer:5 mm
r1:2 mm
Dynamic Load Rating:445,000 N
Static Load Rating:610,000 N
Limiting Speed - Grease:1,400 rpm
Limiting Speed - Oil:1,900 rpm
da1 (min):212 mm
da2 (min):200 mm
Da1 (max):378 mm
Da2 (max):390 mm
ra (max):4 mm
ra1 (max):2 mm

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