技术范围 Technical specification
设计依据 Design reference |
GB标准 |
设计标准 Design standrd |
GB/12237 |
结构长度 Face To face |
对夹连接 Wafer connecting |
GB/12221 |
连接法兰尺寸 Connecting Flange Size |
GB/9113、JB/T79 |
试验和检验 Test&inspection |
JB/T9002 |
注:系列球阀结构长度及连接法兰尺寸可根据用户要求设计制造。
Note:The structural length and connecting flange size of ball valve
serles can be designed and manufactured as perusers'requirements.
主要零件材质表 Form of Major Parts Materials

序号 NO |
零件名称 Accessory name |
材质 Material |
C |
P |
R |
1 |
左右阀体 Bonner |
WCB |
ZG1Cr18Ni9Ti |
ZG1Cr18Ni12Mo2Ti |
2 |
螺柱 BOlt |
35 |
1Cr18Ni9Ti |
ZG1Cr18Ni12Mo2Ti |
3 |
弹簧 Spring |
60Si2Mn |
1Cr18Ni9Ti |
1Cr18Ni9Ti |
4 |
阀座 Seat |
25or1Cr13 |
1Cr18Ni9Ti |
ZG1Cr18Ni12Mo2Ti |
5 |
密封圈 Sealing ring |
PTFE |
6 |
O形圈 O Rring |
橡胶 Rubber |
7 |
垫片 Gasket |
PTFE |
8 |
法兰 |
WCB |
1Cr18Ni9Ti |
1Cr18Ni12Mo2Ti |
9 |
垫片 Gasket |
PTFE |
10 |
下阀杆 Stem |
1Cr13 |
1Cr18Ni9Ti |
1Cr18Ni12Mo2Ti |
11 |
衬套 Bushing |
PTFE |
12 |
球体 Ball |
1Cr18Ni9Ti |
1Cr18Ni9Ti |
1Cr18Ni12Mo2Ti |
13 |
键 Key |
35 |
1Cr18Ni9Ti |
1Cr18Ni12Mo2Ti |
14 |
阀杆 Stem |
1Cr13 |
1Cr18Ni9Ti |
1Cr18Ni12Mo2Ti |
15 |
衬套 Bushing |
PTFE |
16 |
填料 Packing |
PTFE |
17 |
填料压盖 Gland |
WCB |
1Cr18Ni9Ti |
1Cr18Ni12Mo2Ti |
18 |
连接套 Connection set |
35 |
35 |
1Cr18Ni9Ti |
19 |
支架 Yoke |
WCB |
WCB |
1Cr18Ni9Ti |
20 |
阀体 boby |
WCB |
ZG1Cr18Ni9Ti |
ZG1Cr18Ni12Mo2Ti |
注:系列球阀结构长度及连接法兰尺寸可根据拥护要求设计制造
Note:The structural length and connecting flange size of ball
valve series can be designed and manufactured as per uses'requirements.
GB标准气动固定式球阀

主要外形及连接尺寸 Q672<F、N、P>-16<1.6Mpa> Mani Outline and Connecting Flange Size
DN |
外形尺寸 Outline Size |
连接尺寸 Connecting Size |
双作用式 执行器型号 Actuator Model of Double-acting Type |
L |
L1 |
H |
D |
D1 |
D2 |
C |
f |
n-φd |
50 |
178 |
190 |
260 |
165 |
125 |
99 |
20 |
3 |
4-φ18 |
GTD80 |
65 |
190 |
210 |
293 |
185 |
145 |
118 |
20 |
3 |
4-φ18 |
GTD90 |
80 |
203 |
247 |
323 |
200 |
160 |
132 |
20 |
3 |
8-φ18 |
GTD100 |
100 |
229 |
276 |
382 |
220 |
180 |
156 |
22 |
3 |
8-φ18 |
GTD115 |
125 |
356 |
348 |
468 |
250 |
210 |
184 |
22 |
3 |
8-φ18 |
GTD145 |
150 |
394 |
378 |
510 |
285 |
240 |
211 |
24 |
3 |
8-φ22 |
GTD160 |
200 |
457 |
524 |
655 |
340 |
296 |
266 |
24 |
3 |
12-φ22 |
GTD210 |
250 |
533 |
645 |
847 |
405 |
355 |
319 |
26 |
3 |
12-φ22 |
GTD255 |
300 |
610 |
715 |
980 |
460 |
410 |
370 |
28 |
4 |
12-φ22 |
GTD300 |
350 |
686 |
795 |
1085 |
520 |
470 |
429 |
30 |
4 |
12-φ22 |
GTD350 |
400 |
762 |
1860 |
1215 |
580 |
525 |
480 |
32 |
4 |
12-φ22 |
AW35 |
500 |
991 |
1860 |
1385 |
715 |
650 |
609 |
36 |
4 |
12-φ22 |
AW40 |
注:数据XXX/XXX分别是气动执行器双作用式/单作用式<弹簧复位>。
根据不同的阀门扭矩,使用介质选配,不同的执行器型号,其相关尺寸随之变化。
Note:DataXXX/XXX represent respectively double-acting/single-acting type<spring reposition>
The relaive sizes are subject to change responding to different valve torques.mediums and actuator modeis.
GB标准气动固定式球阀
PUEUMATIC FIXED TYPE BALL VALVE OF GB STANDARD
Q641<F、N、P>-PN16、25、40
主要外形及连接尺寸 Q647<F、N、P>-25<2.5Mpa> Mani Outline and Connecting Flange Size
DN |
外形尺寸 Outline Size |
连接尺寸 Connecting Size |
双作用式 执行器型号 Actuator Model of Double-acting Type |
L |
L1 |
H |
D |
D1 |
D2 |
C |
f |
n-φd |
50 |
216 |
210 |
270 |
165 |
125 |
99 |
20 |
3 |
4-φ18 |
GTD90 |
65 |
241 |
247 |
309 |
185 |
145 |
118 |
22 |
3 |
4-φ18 |
GTD100 |
80 |
283 |
276 |
344 |
200 |
160 |
132 |
24 |
3 |
8-φ18 |
GTD115 |
100 |
305 |
348 |
421 |
235 |
190 |
156 |
24 |
3 |
8-φ22 |
GTD145 |
125 |
381 |
378 |
485 |
270 |
220 |
184 |
26 |
3 |
8-φ26 |
GTD160 |
150 |
403 |
432 |
559 |
300 |
250 |
211 |
28 |
3 |
8-φ26 |
GTD190 |
200 |
502 |
524 |
655 |
360 |
310 |
274 |
30 |
3 |
12-φ26 |
GTD210 |
250 |
568 |
648 |
847 |
425 |
370 |
330 |
32 |
3 |
12-φ30 |
GTD255 |
300 |
648 |
715 |
980 |
485 |
430 |
389 |
34 |
4 |
16-φ30 |
GTD300 |
350 |
762 |
795 |
1085 |
555 |
490 |
448 |
38 |
4 |
16-φ33 |
GTD350 |
400 |
838 |
1860 |
1215 |
620 |
555 |
503 |
40 |
4 |
16-φ36 |
AW35 |
500 |
991 |
1860 |
1385 |
730 |
660 |
609 |
44 |
4 |
20-φ36 |
AW40 |