BZ41H/W Insulated Gate Valve
BZ41H/W insulated gate valve is mainly used in various systems such as petroleum, chemical, metallurgical, pharmaceutical, etc. The jacket of this val
Product details
BZ41H/W insulated gate valve is mainly used in various systems such as petroleum, chemical, metallurgical, pharmaceutical, etc. The jacket of this valve is welded between the two flanges of the valve. The side and bottom of the valve are equipped with jacket connection ports, and steam or other hot insulation media can freely flow through the jacket, ensuring that viscous media can flow smoothly through the valve.
Application specifications
1. Design and manufacturing according toGB12234-89
2. Structure length according toGB12221-89
3. The flange size shall be in accordance with JB/T79-94
4. Valve inspection and testing shall be conducted in accordance with GB13927
2. Structure length according toGB12221-89
3. The flange size shall be in accordance with JB/T79-94
4. Valve inspection and testing shall be conducted in accordance with GB13927
Material for main parts
|
Part name
|
ZG1Cr18Ni9Ti series
|
ZG00Cr18Ni10 series
|
ZG1Cr18Ni12Mo2Ti series
|
ZG00Cr17Ni14Mo2 series
|
WCB series
|
|
valve body/Valve cover
|
ZG1Cr18Ni9Ti
|
ZG00Cr18Ni10
|
ZG1Cr18Ni12Mo2Ti
|
ZG00Cr17Ni14Mo2
|
WCB
|
|
Ram
|
ZG1Cr18NI9Ti
|
ZG00Cr18Ni10
|
ZG1Cr18Ni12Mo2Ti
|
ZG00Cr17Ni14Mo2
|
1Cr13
|
|
valve stem
|
1Cr18Ni9Ti
|
ooCr18Ni10
|
1Cr18Ni12Mo2Ti
|
ooCr17Ni14Mo2
|
1Cr13
|
|
filler
|
PTFE weaving
|
PTFE weaving
|
PTFE weaving
|
PTFE weaving
|
graphiteGraphite
|
|
shim
|
304L+PTFE
|
304L+PTFE
|
316L+PTFE
|
316L+PTFE
|
graphite+304
Graphite+304 |
|
cover
|
ZG1Cr181Ni10
|
ZG00Cr18Ni10
|
ZG1Cr18Ni12Mo2Ti
|
ZG00Cr17Ni14Mo2
|
WCB
|
|
Packing pressure ring
|
1Cr18Ni9Ti
|
00Cr18Ni10
|
1Cr18Mi12Mo2Ti
|
00Cr17Ni14Mo2
|
1Cr13
|
|
bolt
|
1Cr171Ni2
|
1Cr171Ni2
|
1Cr171Ni2
|
1Cr171Ni2
|
35CrMoA
|
|
nut
|
1Cr18Ni9Ti
|
1Cr18Ni9Ti
|
1Cr18Ni9Ti
|
1Cr18Ni9Ti
|
45
|
Main external connection dimensions
1.6MPa
|
size
|
DN
|
40
|
50
|
65
|
80
|
100
|
125
|
150
|
200
|
250
|
300
|
|
L
|
mm
|
200
|
250
|
265
|
280
|
300
|
325
|
350
|
400
|
450
|
500
|
|
H
|
mm
|
310
|
358
|
372
|
435
|
500
|
614
|
674
|
818
|
969
|
1145
|
|
D0
|
mm
|
200
|
240
|
240
|
280
|
300
|
320
|
360
|
400
|
450
|
560
|
2.5MPa
|
size
|
DN
|
40
|
50
|
65
|
80
|
100
|
125
|
150
|
200
|
250
|
300
|
|
L
|
mm
|
200
|
250
|
265
|
280
|
300
|
325
|
350
|
400
|
450
|
500
|
|
H
|
mm
|
358
|
373
|
435
|
500
|
614
|
674
|
818
|
969
|
1145
|
1145
|
|
D0
|
mm
|
240
|
240
|
280
|
300
|
320
|
360
|
400
|
450
|
560
|
640
|
4.0MPa
|
size
|
DN
|
40
|
50
|
65
|
80
|
100
|
125
|
150
|
200
|
250
|
300
|
|
L
|
mm
|
200
|
250
|
280
|
310
|
350
|
400
|
450
|
550
|
650
|
750
|
|
H
|
mm
|
358
|
373
|
435
|
500
|
614
|
674
|
818
|
969
|
1145
|
1145
|
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