|
NO.
|
Name
|
Material
|
|
1
|
Body
|
GS-C25,F304,F316
|
|
2
|
Disc
|
1Cr13,F304,F316
|
|
3
|
Pin
|
F304,F316
|
|
4
|
Stem
|
1Cr13,F304,F316
|
|
5
|
Bellows
|
F304,F316
|
|
6
|
Middle Gasket
|
Flexible graphite +stainless steel,PTFE
|
|
7
|
Bellows parts
|
F304,F316L
|
|
8
|
Cover
|
GS-C25,F304,F316
|
|
9
|
Packing
|
Flexible graphite +stainless steel,PTFE
|
|
10
|
Packing Gland
|
25#,F304,F316
|
|
11
|
Pin
|
F304,F316
|
|
12
|
Pilot Seat
|
|
|
13
|
Stem Nut
|
ZQA19-4
|
|
14
|
Hand wheel
|
Carbon steel
|
|
15
|
Lock Nut
|
ZQA19-4
|
|
16
|
Key
|
|
|
17
|
Oil cup
|
Brass
|
|
18
|
Bolt
|
ASTMA193B7,A193-B8,A193-B8M
|
|
|
Structure formation
|
BB-BG-OS&Y
|
|
|
|
Driving manner
|
Hand-operated
|
|
|
|
Pneumatic
|
|
|
|
Design standard
|
DIN3356
|
|
|
|
Face to face
|
DIN3202
|
|
|
|
Flange ends
|
DIN2543-2545
|
|
|
|
Test & inspection
|
DIN3230
|
|
|
Pressure
|
PN16
|
|
SIZE
|
15
|
20
|
25
|
32
|
40
|
50
|
65
|
80
|
100
|
125
|
150
|
200
|
250
|
300
|
|
L
|
130
|
150
|
160
|
180
|
200
|
230
|
290
|
310
|
350
|
400
|
480
|
600
|
730
|
850
|
|
H
|
191
|
191
|
197
|
200
|
218
|
220
|
238
|
257
|
340
|
360
|
390
|
530
|
665
|
720
|
|
W
|
120
|
120
|
140
|
140
|
160
|
180
|
180
|
200
|
250
|
300
|
300
|
400
|
520
|
520
|
|
Kv
|
4.2
|
7.4
|
12
|
19
|
30
|
47
|
77
|
120
|
188
|
288
|
410
|
725
|
1145
|
1635
|
|
Pressure
|
PN25
|
|
SIZE
|
15
|
20
|
25
|
32
|
40
|
50
|
65
|
80
|
100
|
125
|
150
|
200
|
250
|
300
|
|
L
|
130
|
150
|
160
|
180
|
200
|
230
|
290
|
310
|
350
|
400
|
480
|
600
|
730
|
850
|
|
H
|
191
|
191
|
197
|
200
|
218
|
220
|
238
|
257
|
340
|
360
|
390
|
530
|
665
|
720
|
|
W
|
120
|
120
|
140
|
140
|
160
|
180
|
180
|
200
|
250
|
300
|
300
|
400
|
520
|
520
|
|
Kv
|
4.2
|
7.4
|
12
|
19
|
30
|
47
|
77
|
120
|
188
|
288
|
410
|
725
|
1145
|
1635
|
|
Pressure
|
PN40
|
|
SIZE
|
15
|
20
|
25
|
32
|
40
|
50
|
65
|
80
|
100
|
125
|
150
|
200
|
250
|
300
|
|
L
|
130
|
150
|
160
|
180
|
200
|
230
|
290
|
310
|
350
|
400
|
480
|
600
|
730
|
850
|
|
H
|
191
|
191
|
197
|
200
|
218
|
220
|
238
|
257
|
340
|
360
|
390
|
530
|
665
|
720
|
|
W
|
120
|
120
|
140
|
140
|
160
|
180
|
180
|
200
|
250
|
300
|
300
|
400
|
520
|
520
|
|
Kv
|
4.2
|
7.4
|
12
|
19
|
30
|
47
|
77
|
120
|
188
|
288
|
410
|
725
|
1145
|
1635
|
products performance specification
(LB) Nominal pressure |
(Mpa)Shell test
|
(Mpa)Sealing test
|
(℃)Suitable temp
|
Suitable medium
|
|
1.6
|
2.4
|
1.76
|
-20~450℃
|
Water, steam, oil
|
|
2.5
|
3.75
|
2.75
|
|
4.0
|
6.0
|
4.4
|
|
Product Type
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