| Flange stop valve of the national standard corrugated pipe |
| Classification of the products: Corrugated pipe valve |
|
|
| Model Bb Os Y structure |
|
Make the standard: GB12235
|
The length of structure: GB12221
|
|
To the standard of the crater: GB12224
|
Experimental standard: GB13927
|
| Bb Os Y structure |
|
Manufacture: GB12235
|
Face to face: GB12221
|
|
Butt-welding: GB12224
|
Test: GB13927
|
|
Nominal pressure
(nominal pressure)
|
1.6Mpa
|
2.5Mpa
|
4.0Mpa
|
|
Seal and test (seal test)
|
1.8MPa
|
2.8MPa
|
4.4MPa
|
|
Intensity of the shell (shell)
|
2.4MPa
|
3.6MPa
|
6.0MPa
|
|
Suitable temperature
(suitabletemprature)
|
300 degrees Centigrade
|
|
Characteristic (features) :
|
Double-deck corrugated pipe (double walls bellow seal)
|
It is convenient to maintain (maintenance-free )
|
|
Sealed valve stem of the corrugated pipe (spindle with bellow seal)
|
Seal doubly (secondary sealing)
|
|
Point out in the position (position indicator)
|
Have not hoisted or lower the handwheel (non-rising handwheel )
|
|
Use (selection
of possible applications) :
|
Industry (industry)
|
Hydropower station (power station)
|
|
Purification factory of the waste gas (flue gas puerification plant)
|
Natural gas (gas supply)
|
|
Vacuum device (vacuum facilities)
|
Ammonia (ammonia)
|
|
Hot water (hot water)
|
Frozen system (cllling freezing systme)
|
|
Heating device (heating technology)
|
Steam system (steam system)
|
|
Part name
parta name
|
Valve body body
|
The valve covers bonnet
|
Valve stem stem
|
Valve petals of disc
|
Seal the surface
sealing face
|
Packing paking
|
|
WCB
|
WCB
|
WCB
|
13Cr
|
2Cr13
|
2Cr13
|
Soft graphite
GRAPHITE
|
|
STL
|
|
304
|
CF8
|
CF8
|
304
|
304
|
304
|
Soft graphite
GRAPHITE
|
|
STL
|
PTFE
|
|
316
|
CF8M
|
CF8M
|
316
|
316
|
316
|
Soft graphite
GRAPHITE
|
|
STL
|
PTFE
|
|
304L
|
CF3
|
CF3
|
316
|
304L
|
304L
|
Soft graphite
GRAPHITE
|
|
STL
|
PTFE
|
|
316L
|
CF3M
|
CF3M
|
316
|
316L
|
316L
|
Soft graphite
GRAPHITE
|
|
STL
|
PTFE
|
|
Every connection size external and connection dimensions of the external dimension :
|
PN
|
DN
|
L
|
L 1
|
D
|
D 1
|
D 2
|
B
|
f
|
F
|
D 6
|
N- ф
|
H(
STRODE)
|
|
1.6
|
15
|
130
|
80
|
95
|
65
|
45
|
14
|
2
|
-
|
-
|
4-14
|
6
|
|
20
|
150
|
90
|
105
|
75
|
55
|
14
|
2
|
-
|
-
|
4-14
|
6
|
|
25
|
160
|
110
|
115
|
85
|
65
|
14
|
2
|
-
|
-
|
4-14
|
8
|
|
32
|
180
|
127
|
135
|
100
|
78
|
16
|
2
|
-
|
-
|
4-18
|
8
|
|
40
|
200
|
156
|
145
|
110
|
85
|
16
|
3
|
-
|
-
|
4-18
|
13
|
|
50
|
230
|
170
|
160
|
125
|
100
|
16
|
3
|
-
|
-
|
4-18
|
13
|
|
65
|
290
|
-
|
180
|
145
|
120
|
18
|
3
|
-
|
-
|
4-18
|
16
|
|
80
|
310
|
-
|
195
|
160
|
135
|
20
|
3
|
-
|
-
|
8-18
|
20
|
|
100
|
350
|
-
|
215
|
180
|
155
|
20
|
3
|
-
|
-
|
8-18
|
25
|
|
125
|
400
|
-
|
245
|
210
|
185
|
22
|
3
|
-
|
-
|
8-18
|
32
|
|
150
|
480
|
-
|
280
|
240
|
210
|
24
|
3
|
-
|
-
|
8-23
|
40
|
|
200
|
600
|
-
|
335
|
295
|
265
|
26
|
3
|
-
|
-
|
12-23
|
50
|
|
2.5
|
15
|
130
|
80
|
95
|
65
|
45
|
16
|
2
|
-
|
-
|
4-14
|
6
|
|
20
|
150
|
90
|
105
|
75
|
55
|
16
|
2
|
-
|
-
|
4-14
|
6
|
|
25
|
160
|
110
|
115
|
85
|
65
|
16
|
2
|
-
|
-
|
4-14
|
8
|
|
32
|
180
|
127
|
135
|
100
|
78
|
18
|
2
|
-
|
-
|
4-18
|
8
|
|
40
|
200
|
156
|
145
|
110
|
85
|
18
|
3
|
-
|
-
|
4-18
|
13
|
|
50
|
230
|
170
|
160
|
125
|
100
|
20
|
3
|
-
|
-
|
4-18
|
13
|
|
65
|
290
|
-
|
180
|
145
|
120
|
22
|
3
|
-
|
-
|
8-18
|
16
|
|
80
|
310
|
-
|
195
|
160
|
135
|
24
|
3
|
-
|
-
|
8-18
|
20
|
|
100
|
350
|
-
|
230
|
190
|
160
|
28
|
3
|
-
|
-
|
8-23
|
25
|
|
125
|
400
|
-
|
270
|
220
|
188
|
30
|
3
|
-
|
-
|
8-25
|
32
|
|
150
|
480
|
-
|
300
|
250
|
218
|
34
|
3
|
-
|
-
|
8-25
|
40
|
|
200
|
600
|
-
|
360
|
310
|
278
|
16
|
3
|
-
|
-
|
12-25
|
50
|
|
4.0
|
15
|
130
|
80
|
95
|
65
|
45
|
16
|
2
|
4
|
40
|
4-14
|
6
|
|
20
|
150
|
90
|
105
|
75
|
55
|
16
|
2
|
4
|
51
|
4-14
|
6
|
|
25
|
160
|
110
|
115
|
85
|
65
|
16
|
2
|
4
|
58
|
4-14
|
8
|
|
32
|
180
|
127
|
135
|
100
|
78
|
18
|
2
|
4
|
66
|
4-18
|
8
|
|
40
|
200
|
156
|
145
|
110
|
85
|
18
|
3
|
4
|
76
|
4-18
|
13
|
|
50
|
230
|
170
|
160
|
125
|
100
|
20
|
3
|
4
|
88
|
4-18
|
13
|
|
65
|
290
|
-
|
180
|
145
|
120
|
22
|
3
|
4
|
110
|
8-18
|
16
|
|
80
|
310
|
-
|
195
|
160
|
135
|
22
|
3
|
4
|
121
|
8-18
|
20
|
|
100
|
350
|
-
|
230
|
190
|
160
|
24
|
3
|
4.5
|
150
|
8-23
|
25
|
|
125
|
400
|
-
|
270
|
220
|
188
|
28
|
3
|
4.5
|
176
|
8-25
|
32
|
|
150
|
480
|
-
|
300
|
250
|
218
|
30
|
3
|
4.5
|
204
|
8-25
|
40
|
|
