规格
收缩前内径mm
收缩后外径mm
收缩后壁厚mm
被覆物外径 mm
NPR NPE NPF
(NPF-S)
4-2-1
4
2
1
2.5-3.5
NPR
6-3-1
6
3
3.8-5.0
NPE
8-4-1
8
5.0-7.0
NPF
8-4-2
10-5-1
10
5
6.0-9.0
NPA
10-5-2
NPF-S
15-7.5-1
15
7.5
9.0-13.0
1m
15-7.5-2
20-10-1
20
12.0-170
20-10-2
25-12.5-1
25
12.5
15.0-22.0
25-12.5-2
30-15-1
30
18.0-27.0
30-15-2
40-20-1
-
40
23.5-35.0
40-20-2
50-25-1
50
28.0-45.0
50-25-2
50-25-3
60-30-1
60
35.0-55.0
60-30-2
60-30-3
70-35-2
70
35
40.0-65.0
70-35-3
80-40-2
80
47.0-70.0
80-40-3
90-45-2
90
45
90-45-3
100-50-2
100
57.0-90.0
100-50-3