Schwing SP 750-18 - Minimum Pipe Wall Thickness; Twin Wall

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Appendix
SP 500 / 750-15 / 750-18 / 1000 / 1250 Operation Manual
Minimum Pipe Wall Thickness
Twin Wall
Measuring points on pipe wall:
Measure multiple points circumferential, approx. 20-
30 mm behind the weld zone as illustrated in (D1)and
(D1A). Measurements should be done on both ends of
the pipe.
CF DN125
F DN
D
85BAR-1
P
4.
WP
233
W
IA.9-D
CF DN125 85BAR-1233WP 4.9-DIA.
20-30mm
D1
D1A
Measuring points on Weld end:
Measure multiple points circumferential in the weld end
groove as illustrated in (D2) and (D2A). Measurements
should be done on both ends of the pipe.
CF DN125
F D
N
85BAR-1
P
4.
WP
233
W
I
A.9-D
I
CF DN125 85BAR-1233WP 4.9-DIA.
D2
D2A
S2000
Size Overall Wall
Thinkness (New)
D1
in./mm
D2
in./mm
DN125/4.8 .180 / 4.572 .110 / 2.794 .230 / 5.842
S3000
Size Overall Wall
Thinkness (New)
D1
in./mm
D2
in./mm
DN125/4.8 .188 / 4.775 .090 / 2.286 .230 / 5.842