2.2 Installation Work
71
—— Reference —— Air Piping Work to the Weaving Machine
③
Grease nipples are provided in two types for ø19.5 and ø25.5. The sizes of parts to be prepared
vary with the type. Please check the type used on your machine and order the parts by referring to
the parts list below.
φ
19.5
→
For a reed space of 250 cm or less
φ
25.5
→
For a reed space of 280 cm or more/jaquard opening (full reed space)
(The above may be inapplicable in case of a special specification.)
IMPORTANT
Shown below are air pipes and related parts required before the start of the trial run.
Parts A to E below are to be prepared by you for air piping.
①
Air filter
④
Hose band
②
Elbow
⑤
Stop valve
③
Hose nipple
⑥
Nipple
List of necessary parts
Parts Name
φ
19.5 (PT1/2)
φ
25.5 (PT3/4)
A
Hose band
–
–
B
Vinyl (rubber) hose, inside dia.
φ
20 and pressure-withstand-
ing strenght of 1.18 MPa (12kg/cm
2
) or more
Inside dia.
φ
19.0
Inside dia.
φ
25.0
C
Hose nipple
φ
19.5 (PT1/2)
φ
25.5 (PT3/4)
D
Stop valve
PT1/2
PT3/4
E
Nipple
PT1/2
PT3/4
(Air Piping Example 1)
(Air Piping Example 2)
B
A
C
⑤
⑥
A
ppro
x. 300
mm
Floor
Floor
(Main pipe)
Determine the pipe
diameter according to
the number of weav-
ing machines to be
served.
(Main pipe)
Determine the pipe
diameter according to
the number of weav-
ing machines to be
served.
Ap
prox
. 1
50
mm
⑥
⑤
A
C
D
E
B
①
③
④
④
①
③
②
②
