|
設計規範
|
結(jié)構長度
|
連接(jiē)法蘭
|
試驗與(yu)檢驗
|
産品标(biao)識
|
供貨規範(fan)
|
GB/T 12233
GB/T 12235
|
GB/T 12221
|
JB/T78;JB/T79
|
GB/T 13927
|
GB/T 12220
|
JB/T7928
|
|
DN(mm)
|
NPS(inch)
|
L
|
D
|
D1
|
D2
|
F
|
B
|
N-ØD
|
D0
|
H
|
H1
|
WT(kg)
|
|
PN1.0MPa
|
|
15
|
1/2
|
90
|
95
|
65
|
45
|
2
|
14
|
4-Ø14
|
100
|
240
|
265
|
7
|
|
20
|
3/4
|
95
|
105
|
75
|
55
|
2
|
16
|
4-Ø14
|
100
|
245
|
270
|
7.5
|
|
25
|
1
|
100
|
115
|
85
|
65
|
2
|
16
|
4-Ø14
|
120
|
250
|
275
|
8
|
|
32
|
1 1/4
|
105
|
135
|
100
|
78
|
2
|
18
|
4-Ø18
|
120
|
260
|
290
|
12
|
|
40
|
1 1/2
|
115
|
145
|
110
|
85
|
3
|
18
|
4-Ø18
|
140
|
290
|
325
|
14
|
|
50
|
2
|
125
|
160
|
125
|
100
|
3
|
20
|
4-Ø18
|
140
|
300
|
335
|
19
|
|
65
|
2 1/2
|
145
|
180
|
145
|
120
|
3
|
20
|
4-Ø18
|
160
|
355
|
400
|
27
|
|
80
|
3
|
155
|
195
|
160
|
135
|
3
|
22
|
4-Ø18
|
160
|
400
|
450
|
42
|
|
100
|
4
|
175
|
215
|
180
|
155
|
3
|
22
|
8-Ø18
|
180
|
455
|
495
|
50
|
|
125
|
5
|
200
|
245
|
210
|
185
|
3
|
24
|
8-Ø18
|
180
|
530
|
560
|
64
|
|
150
|
6
|
225
|
280
|
240
|
210
|
3
|
24
|
8-Ø23
|
240
|
605
|
650
|
85
|
|
200
|
8
|
275
|
335
|
295
|
265
|
3
|
26
|
8-Ø23
|
240
|
650
|
770
|
105
|
|
250
|
10
|
325
|
390
|
350
|
320
|
3
|
28
|
12-Ø23
|
280
|
680
|
800
|
135
|
|
300
|
12
|
375
|
440
|
400
|
368
|
4
|
28
|
12-Ø23
|
280
|
710
|
835
|
165
|
|
PN1.6MPa
|
|
15
|
1/2
|
90
|
95
|
65
|
45
|
2
|
14
|
4-Ø14
|
100
|
240
|
265
|
7
|
|
20
|
3/4
|
95
|
105
|
75
|
55
|
2
|
16
|
4-Ø14
|
100
|
245
|
270
|
7.5
|
|
25
|
1
|
100
|
115
|
85
|
65
|
2
|
16
|
4-Ø14
|
120
|
250
|
275
|
8.8
|
|
32
|
1 1/4
|
105
|
135
|
100
|
78
|
2
|
18
|
4-Ø18
|
140
|
260
|
290
|
12
|
|
40
|
1 1/2
|
115
|
145
|
110
|
85
|
3
|
18
|
4-Ø18
|
140
|
285
|
320
|
14
|
|
50
|
2
|
125
|
160
|
125
|
100
|
3
|
20
|
4-Ø18
|
160
|
300
|
335
|
19
|
|
65
|
2 1/2
|
145
|
180
|
145
|
120
|
3
|
20
|
4-Ø18
|
180
|
355
|
400
|
27
|
|
80
|
3
|
155
|
195
|
160
|
135
|
3
|
22
|
8-Ø18
|
240
|
400
|
450
|
42
|
|
100
|
4
|
176
|
215
|
180
|
155
|
3
|
24
|
8-Ø18
|
240
|
455
|
495
|
50
|
|
125
|
5
|
200
|
245
|
210
|
185
|
3
|
26
|
8-Ø18
|
280
|
530
|
560
|
64
|
|
150
|
6
|
225
|
280
|
240
|
210
|
3
|
28
|
8-Ø23
|
320
|
610
|
650
|
85
|
|
200
|
8
|
275
|
335
|
295
|
265
|
3
|
30
|
8-Ø23
|
360
|
650
|
770
|
155
|
|
PN2.5MPa
|
|
15
|
1/2
|
90
|
95
|
65
|
45
|
2
|
14
|
4-Ø14
|
120
|
245
|
270
|
7.5
|
|
20
|
3/4
|
95
|
105
|
75
|
55
|
2
|
16
|
4-Ø14
|
120
|
250
|
275
|
8.5
|
|
25
|
1
|
100
|
115
|
85
|
65
|
2
|
16
|
4-Ø14
|
140
|
260
|
290
|
11
|
|
32
|
1 1/4
|
105
|
135
|
100
|
78
|
2
|
18
|
4-Ø18
|
160
|
290
|
325
|
13
|
|
40
|
1 1/2
|
115
|
145
|
110
|
85
|
3
|
18
|
4-Ø18
|
180
|
300
|
335
|
18
|
|
50
|
2
|
125
|
160
|
125
|
100
|
3
|
20
|
4-Ø18
|
180
|
365
|
400
|
31
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文章分頁：
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