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Classification:Ball valve

Trade names:



Valve of regular game that API casts steel
Type of the products: Q947F/H
Use of the products :

Exploitation , refining in processing and pipeline conveyer system in petroleum , natural gas , coal and ore of ball valve; Plant in chemical products , medicine and food production; In the electric production systems of the water and electricity , electricity generation by thermal power and nuclear power; Giving draining off water , heating , and air supply system in the city and industrial enterprise; In the system of draining and irrigating of the farmland; Must use extensive application in managing the gold production system, it is a kind of important engineering goods closely linked with production and construction , national defense construction and people's lives. The ball valve is used for blocking or putting through the medium and flowing airtightly in the pipeline system kind of all kinds of, make the medium send to clicking appointedly one by one according to the procedure booked.

Product structure characteristic:


1, the handle that the manual handle or stainless steel that can adopt the stencil plate and suppress partly is cast. The handle sets up the structure of limited location, establish the limit location in the position opened , closed in the valve, when the valve is used on the key device , there are lockholes that can lock the switch position and avoid operating by mistake on the limit location one. Open and close identifications obviously on the handle.
2, the valve stem adopts A182F (1Cr13 ) and forges and modulates dealing with wholly, the hardness is up to HB220- 250. The valve stem is connected with handle through the flat key or the spline or the square contract , the commonability is strong, disassembly and assembly is convenient. The valve stem defends the structure of blowing out.
3, the packing of the valve is selected for use and knit, the soft graphite seals enclosing or sealed circle of four Fluorine alkene, make the valve stem realize reliable sealing in the certain one is lubricated cases.
4, according to the need, the ball valve can be designed and defended the static structure, set up the conductive spring among spheroid , valve stem , valve stem and valve body, prevent the static from striking sparks and lighting the flammable material, guarantee system's security.
5, it is various informative to seal pair. Can select for use and seal softly , seal , fire prevention such structure as the valve seat ,etc. hard according to different operating modes; Under DN150 is a form of the floater , under DN200 is a regular ball form .
6, ball valve valve flat place can set up auxiliary sealed structure, flat and valve stem position install the fat valve of the note additional in valve, can seal temporarily under the emergency , can extend valve stem so as to suit laying the place according to need burying.

The material of the major part is explained :


The valve has body
Valve stem
Valve ball
Seal the surface
Spacer
Packing
Working temperature
Suitable medium
WCB
1Cr13
1Cr13

1Cr13

The department sets up the alloy very much

Noumenonn material

Soft graphite

The stainless steel adds the soft graphite

08 mild steel

F304 F316

Soft graphite

Knit the graphite

-29-425 degrees Centigrade
Water , steam , oil
WC6
15CrMo
15CrMo
-29-425 degrees Centigrade
WC9
25Cr2MoV
25Cr2MoV
LCB
304
304
-46-354 degrees Centigrade
CF8
304
304
-196-600 degrees Centigrade
Some acid , alkali
CF3
304L
304L
CF8M
316
316
CF3M
316L
316L

Main external dimension :



Nominal to stimulate the menstrual flow DN
2"
2-1/2"
3"
4"
5"
6"
8"
10"
12"
14"
16"
18"
20"
24"
28"
32"
36"
40"
d1
51
64
76
102
127
152
203
254
305
337
387
438
489
591
686
781
876
978
L
RF
178
191
203
229
356
394
457
533
610
686
762
864
914
1067
1245
1372
1524
1753
BW
216
241
283
305
381
457
521
559
635
762
838
914
991
1143
1346
1524
1727
1880
H
102
114
127
152
184
219
273
360
395
430
470
550
580
700
800
950
1100
1200
Manual
H1
107
125
152
178
300
330
398
495
580
625
670
698
840
1050
1100
1150
1247
1374
E
-
-
-
-
-
-
116
116
171
171
257
257
257
150
83
83
123
123
F
-
-
-
-
-
-
350
350
420
420
400
400
400
410
650
650
735
735
W
230
400
400
650
1050
150
600
600
800
800
800
800
800
800
800
800
800
800
Wt(Kg)
12
16
22
35
58
74
205
322
460
576
864
1280
1600
3540
4500
5940
7540
9320
Electronic
H2
-
-
-
-
-
554
600
652
760
770
830
-
940
1020
1115
-
-
-
L1
-
-
-
-
-
235
235
235
259
400
400
-
410
410
410
-
-
-
Pneumatic
H3
274
379
389
479
552
666
736
926
159
1127
1393
1468
1538
1370
1450
-
-
-
L2
270
405
405
576
576
776
776
776
1060
1060
1360
1360
1360
2840
2840
-
-
-

Class 300Lb

Nominal to stimulate the menstrual flow DN
2"
2-1/2"
3"
4"
5"
6"
8"
10"
12"
14"
16"
18"
20"
24"
28"
32"
36"
40"
d1
51
64
76
102
127
152
203
254
305
337
387
438
489
591
686
781
876
978
L
RF
216
241
283
305
381
403
502
568
648
762
838
914
991
1143
1346
1524
1727
1880
BW
216
241
283
305
381
457
521
559
635
762
838
914
991
1143
1346
1524
1727
1880
H
102
114
127
152
184
219
273
360
395
430
470
550
580
700
800
950
1100
1200
Manual
H1
107
125
152
178
300
330
398
495
580
625
670
698
840
1050
1100
1150
1247
1374
E
-
-
-
-
-
-
116
116
171
171
257
257
257
150
83
83
123
123
F
-
-
-
-
-
-
350
350
420
420
400
400
400
410
650
650
735
735
W
230
400
400
650
1050
150
600
600
800
800
800
800
800
800
800
800
800
800
Wt(Kg)
15
24
30
55
87
118
255
370
533
640
1030
1524
2100
4200
5300
7860
8684
10300
Electronic
H2
-
-
-
-
-
235
235
400
400
410
410
-
420
690
690
-
-
-
L1
-
-
-
-
-
74
350
350
420
420
400
-
400
410
650
-
-
-
Pneumatic
H3
340
379
452
479
646
666
814
1002
1059
1150
1205
1250
1295
1390
1470
-
-
-
L2
405
405
574
574
756
756
1060
1060
1060
1360
1360
2840
2840
3300
3300
-
-
-

Class 400Lb

Nominal to stimulate the menstrual flow DN
2"
2-1/2"
3"
4"
6"
8"
10"
12"
14"
16"
20"
24"
28"
d1
51
64
76
102
152
203
254
305
337
387
489
591
686
L
RF
292
330
356
406
495
597
673
762
826
902
1054
1232
1397
BW
295
333
359
410
498
600
676
765
829
905
1060
1241
1410
H
114
124
133
159
250
294
395
445
500
530
660
800
900
Manual
H1
108
155
197
235
300
374
445
512
550
615
810
1010
1180
E
116
116
116
116
116
171
171
257
257
257
150
83
123
F
350
350
350
350
350
420
420
400
400
400
410
650
735
W
600
600
600
600
600
800
800
800
800
800
800
800
800
Wt(Kg)
23
35
49
91
192
355
640
880
1100
1540
2800
530
5700
Electronic
H2
-
-
-
-
554
574
931
771
867
805
979
1085
1147
L1
-
-
-
-
235
235
400
400
410
410
420
690
690
Electronic
H3
340
-
-
-
666
895
1002
1059
1160
1250
1320
1470
1520
L2
405
-
-
574
756
1060
1060
1360
1360
2840
2840
3300
3300

Class 600Lb

Nominal to stimulate the menstrual flow DN
2"
2-1/2"
3"
4"
6"
8"
10"
12"
14"
16"
20"
24"
28"
d1
51
64
76
102
152
203
254
305
337
387
489
591
686
L
RF
292
330
356
432
559
660
787
838
889
991
1194
1397
1549
BW
295
333
359
435
562
664
791
841
892
994
1200
1407
1562
H
114
124
133
159
250
294
395
445
500
530
660
800
900
Manual
H1
108
155
197
235
300
374
445
512
550
615
810
1010
1180
E
116
116
116
116
116
171
171
257
257
257
150
83
123
F
350
350
350
350
350
420
420
400
400
400
410
650
735
W
600
600
600
600
600
800
800
800
800
800
800
800
800
Wt(Kg)
35
38
55
102
232
390
710
960
1700
1970
3250
5800
6700
Electronic
H2
-
-
-
-
569
658
694
765
825
917
998
1098
1185
L1
-
-
-
-
235
235
400
400
410
410
420
690
690
Electronic
H3
340
-
-
-
666
895
1002
1059
1160
1250
1320
1470
1520
L2
405
-
-
574
756
1060
1060
1360
1360
2840
2840
3300
3300

Class 900Lb

Nominal to stimulate the menstrual flow DN
2"
2-1/2"
3"
4"
6"
8"
10"
12"
14"
16"
18"
20"
24"
d1
51
64
76
102
152
203
254
305
327
375
426
473
572
L
RF
368
419
381
457
610
737
838
965
1029
1130
1219
1321
1549
BW
371
422
384
460
613
740
841
968
1038
1140
1232
1334
1568
H
217
241
259
297
360
322
420
470
510
600
700
720
810
Manual
H1
126
158
191
216
270
394
502
572
675
762
866
894
965
E
116
16
116
116
171
171
257
257
150
150
180
180
220
F
350
350
350
350
420
420
400
400
410
410
650
650
735
W
600
600
600
600
800
800
800
800
800
800
800
800
800
Wt(Kg)
50
60
80
125
270


   

 
       
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