壁厚SCH等级规格对照表
公
外径D
公称壁厚
称
直
SchSchSch
Sch
Sch
Sch
Sch
Sch
Sch
Sch
Sch
A系列B系列
LG
STD
XS
径
5s10s20s
20
30
40
60
80
100
120
140
DN
15
213
18162126
29
36
20
269
25162126
29
40
25
337
32162832
32
45
32
424
38162832
36
50
40
483
45162832
36
50
50
603
5716283632
40
56
65
761
7620303645
50
71
80
889
8920304045
56
80
90
1016
20304045
56
80
100
114310820304050
125
139713329345050
150
168315929345056
59
63
71
88
110
100
125
110
142
Sch180
455663637188100110125142160175
f20025030035040045050055060065070075080085090095010001050
2191273032393556406445705080
55961066071176281386491496510161067
219294063632733640636332540456363
3774050
8080
4264050
8080
4784050
8080
5295056
80100
5056
80
6305663
80
80
720
80
80
820
80
80
920
80
80
1020
80
80
718088100100110125
100100100100100100100100100100100100100100100
8088100110125142160
175
100125142160175200200
130130130130130130130130130130130130130130130
125160175200222250280300320
160175222258285300320
175222250280300360400
200250280320360400450
222280320360400450500
f1100
11181120
80
100
130
1150
1168
80
100
130
1200
12191220
80
100
130
fr