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壁厚SCH等级规格对照表

外径D
公称壁厚


SchSchSch
Sch
Sch
Sch
Sch
Sch
Sch
Sch
Sch
A系列B系列
LG
STD
XS

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




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