CBM 1091-81 Cast Steel Gate Valve
1. Application
CBM 1091-81 Cast Steel Gate Valve can be used in sea water, fresh water and so on, it also can apply to repair ships and shipbuilding.
2. Material
(1) body & bonnet & plate: ZQSn10-2
(2) stem: QAI9-2
(3) sealing ring: QAI9-2
To meet the different needs of customers, the special materials can be customized according to one's request processing.
3. Technical Data
(1) nominal pressure (MPa): 0.2, 0.4, 0.5
(2) nominal diameter (mm): 50~500
4. Dimensions
PN
(MPa)
DN
(mm)
Structure dimension
flange
L
H
D
C
g
h
t
0.5
50
180
340
130
105
88
15
16
65
190
372
155
130
112
15
18
80
200
430
180
145
125
19
18
100
230
459
200
165
145
19
20
125
250
527
235
200
180
19
20
150
270
566
265
230
210
19
22
0.4
200
290
658
320
280
255
23
24
250
330
755
385
345
320
23
26
300
370
840
430
390
365
23
28
350
410
945
480
435
405
25
30
400
470
1045
540
495
465
25
30
0.2
450
500
1240
605
555
525
23
28
500
550
1327
655
605
575
23
28
5. IACS Certificate: BV, RINA, LR, NK, KR, DNV, CCS, ABS.
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