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 首頁--產(chǎn)品展示 |
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| 油田專用閥門 |
| 產(chǎn)品型號：SZ43Y SZ63Y SZ83Y |
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產(chǎn)品引用標準：
JB/T5198-91管線用鋼制平板閘閥 Steel parallel plate valve for pipeline
ANSI B16.5a-1992管法蘭管件 Pipe flanges and flange pipes
GB/T13927-92通用閥門壓力試驗 Pressure test for universal valves
JB/T9092-1999閥門的檢驗與試驗 Valve inspection and testing
JB/TQ814-89鋼制平板閘閥產(chǎn)品閥產(chǎn)品質(zhì)量分等 Steel parallel plate valve products quality grades ranks |
主要外形尺寸：
|
公稱壓力
Mpa
|
公稱通徑
mm
|
尺寸（mm)
|
|
L
|
L1
|
H
|
H1
|
D0
|
D1
|
|
16
20
|
25
|
180
|
200
|
200
|
235
|
25
|
35
|
|
32
|
220
|
220
|
215
|
255
|
29
|
48
|
|
40
|
260
|
280
|
220
|
265
|
36
|
60
|
|
50
|
310
|
300
|
230
|
285
|
45
|
73
|
|
65
|
340
|
350
|
250
|
315
|
58
|
89
|
|
80
|
380
|
360
|
340
|
420
|
72
|
108
|
|
100
|
460
|
400
|
375
|
475
|
90
|
133
|
|
150
|
550
|
450
|
530
|
675
|
135
|
194
|
|
200
|
740
|
500
|
690
|
990
|
180
|
245
|
|
25
35
45
|
25
|
180
|
200
|
200
|
235
|
23
|
42
|
|
32
|
220
|
220
|
215
|
255
|
29
|
56
|
|
40
|
260
|
280
|
220
|
265
|
36
|
64
|
|
50
|
310
|
300
|
230
|
285
|
45
|
76
|
|
65
|
340
|
350
|
250
|
315
|
58
|
89
|
|
80
|
380
|
360
|
340
|
420
|
72
|
114
|
|
100
|
460
|
400
|
375
|
475
|
90
|
146
|
|
150
|
550
|
450
|
530
|
675
|
135
|
194
|
|
200
|
740
|
|
|
公稱壓力
MpA
|
公稱通徑
|
|
|
mm
|
L
|
L1
|
H
|
H1
|
D0
|
D1
|
D2
|
h
|
L0
|
|
16
20
|
25
|
160
|
268
|
200
|
235
|
25
|
50.8
|
65
|
12
|
200
|
|
32
|
180
|
288
|
215
|
255
|
29
|
60.32
|
65
|
12
|
220
|
|
40
|
230
|
370
|
220
|
265
|
26
|
88.8/68.28
|
120
|
20
|
280
|
|
50
|
230
|
390
|
230
|
285
|
45
|
88.8/95.25
|
120
|
20
|
300
|
|
65
|
240
|
400
|
250
|
315
|
58
|
88.8/107.8
|
120
|
20
|
350
|
|
80
|
270
|
460
|
340
|
420
|
72
|
107.8/136.52
|
140
|
20
|
360
|
|
25
35
45
|
25
|
160
|
268
|
200
|
235
|
23
|
50.8
|
65
|
12
|
200
|
|
32
|
180
|
288
|
215
|
255
|
29
|
60.32
|
65
|
12
|
220
|
|
40
|
230
|
370
|
220
|
265
|
36
|
88.8/68.28
|
120
|
20
|
280
|
|
50
|
240
|
400
|
230
|
285
|
45
|
88.8/95.25
|
120
|
20
|
300
|
|
65
|
260
|
420
|
250
|
315
|
58
|
88.8/107.8
|
120
|
20
|
350
|
|
80
|
290
|
480
|
340
|
420
|
72
|
107.8/136.52
|
140
|
20
|
360
|
|
|
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