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Cast steel soft sealing ball valve
Detailed information
1
Bady
2
Stud
3
Seat
4
Ball
5
Antif-fire Gasket
6
Bonnet
7
Hexaqon Nut
8
Anti-Static Ball
9
Anti-Sratic Spring
10
Stem
11
Sliding Washer
12
Stem Bearing
13
packing
14
Packing Gland
15
Hexaqon Screw
16
Stopper
17
Elastic Back Ring
Main Materials
Part name
A
B
C
D
E
F
Bady
WCB
WCB
WCB
CF8
CF8M
LFF
Ball
A105+ENP
F304
F316
F304
F316
LF2+ENP
Stem
A105+ENP
F304
F316
F304
F316
LF2+ENP
Stud
B7M
B7M
B7M
B8
B8M
L7M
Nut
2HM
2HM
2HM
8
8M
7M
Seat
PTFE/PPL/NYLON/DEVLON/RPTFE/MOLON/PEEK
Packing
GRAPHITE/PTFE
Anti-fire Gasket
304+GRAPHITE
306+GRAPHITE
Technical parameters
Nominal pressure
Nominal Dimension(DN)
Dimension (mm)
Weight
L
d
D
D1
D2
D3
b
f
Z-+d0
W
H
(kg)
Manual
Worm
Manual
Worm
Manual
Worm
PN16
15
130
14
95
65
45
16
2
4-14
140
85
3
20
130
19
105
75
58
18
2
4-14
140
90
4
25
140
25
1 15
85
68
18
2
4-14
150
99
5
32
165
32
140
100
78
18
2
4-18
180
105
7
40
165
38
150
1 10
88
18
3
4-18
200
126
8
50
203
51
165
125
102
18
3
4-18
250
140
12
65
222
64
185
145
122
18
3
8-18
300
165
17
80
241
76
200
1 60
138
20
3
8-18
350
178
23
100
305
102
220
1 80
158
20
3
8-18
500
305
230
380
35
125
356
127
250
210
188
22
3
8-18
800
305
280
405
52
150
394
152
285
240
212
22
3
8-22
800
305
310
460
76
200
457
203
340
295
268
24
3
2-22
1000
305
350
550
134
PN25
15
130
14
95
65
45
16
2
4-14
140
85
3
20
130
19
105
75
58
18
2
4-14
140
90
4
25
140
25
1 15
85
68
18
2
4-14
150
99
5
32
165
32
140
100
78
18
2
4-18
180
105
7
40
165
38
150
1 10
88
18
3
4-18
200
126
9
50
203
51
165
125
102
20
3
4-18
250
140
12
65
222
64
185
145
122
22
3
8-18
300
165
19
80
241
76
200
1 60
138
24
3
8-18
350
178
23
100
305
102
235
1 90
162
24
3
8-22
500
305
230
380
45
125
356
127
270
220
188
26
3
8-26
800
305
280
405
67
150
394
152
300
250
218
28
3
8-26
800
305
310
460
95
200
457
203
360
310
278
30
3
12-26
1000
305
350
550
170
PN40
15
130
14
95
65
45
40
16
2
4-14
140
85
3
20
150
19
105
75
58
51
18
2
4-14
140
90
4
25
160
25
1 15
85
68
58
18
2
4-14
150
99
5
32
180
32
140
100
78
66
18
2
4-18
180
105
8
40
200
38
150
1 10
88
76
18
3
4-18
200
126
11
50
230
51
165
125
102
88
20
3
4-18
250
142
15
65
290
64
185
145
122
1 10
22
3
8-18
300
1 65
20
80
310
76
200
160
138
121
24
3
8-18
350
305
178
330
29
100
350
102
235
1 90
162
150
24
3
8-22
500
305
230
380
48
125
400
127
270
220
188
176
26
3
8-26
800
305
280
420
68
150
403
152
300
250
218
204
28
3
8-26
800
305
310
480
98
200
502
203
375
320
285
260
34
3
12-30
1000
400
350
560
178
PN63
15
130
14
105
75
45
40
18
2
4-14
140
79
5
20
150
19
130
90
58
51
20
2
4-18
140
83
7
25
160
25
140
100
68
58
22
2
4-18
200
114
9
32
180
32
155
110
78
66
24
2
4-23
200
120
13
40
200
38
170
125
88
76
24
3
4-23
250
125
17
50
292
51
180
135
102
88
26
3
4-23
300
156
25
65
330
64
205
160
122
110
28
3
8-23
350
172
42
80
356
76
215
170
138
121
30
3
8-23
500
305
220
390
56
100
406
102
250
200
162
150
32
3
8-25
650
305
250
440
85
PNlOO
15
165
14
105
75
55
40
20
2
4-14
140
79
5
20
1 90
19
125
90
68
51
22
2
4-18
140
83
7
25
216
25
135
100
78
58
24
2
4-18
200
114
9
32
229
32
150
1 10
82
66
26
2
4-22
200
120
13
40
241
38
165
125
95
76
28
3
4-22
250
125
17
50
292
51
195
145
1 12
88
26
3
4-22
300
156
25
65
330
64
220
170
138
1 10
26
3
8-22
350
172
42
80
356
76
230
1 80
148
121
28
3
8-22
500
305
220
390
56
100
432
102
265
210
172
150
30
3
8-26
650
305
250
440
85
Note: the flange size according to standard GB/T9112-9124 size. According to user requirements, the flange size can also be made according to HG/T20592 and JB/T79-94 standard size design and manufacturing.