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14 / en STD--Wa 1099237 07/3110 Piping Systems for Hydraulic, Lubrication and Similar Systems 17
4 Flange Joints
General
For systems submitted to high loads are used flange
joints to SAE -- J518c.
The joints are available in the sizes of
1
/
2
” up to 5”, this
corresponds to a pipe diameter of approx. 25 -- 140
mm.
Hose lines are supplied with the matching flange.
The devices are fitted with the according connecting
areas.
Pipes have to be fitted with SAE flanges.
There are different versions available.
D
SAE welding flange (Figure 19)
In case of the welding flange the chamfered pipe is
butt--welded.
Figure 19
D
SAE welding flange (Figure 20)
In this case the welding flange is pushed into the pipe
up to contact and is then welded at the collar.
!
ATTENTION
After welding, the inside of the pipe is to be cleaned
from welding beads and scale.
After installation of the piping and termination of all
works, the entire system is to be rinsed, see SCHOT-
TEL Instructions 1100933.
Figure 20