GB标准气动固定式球阀
PNEUMATIC FIXED TYPE BALL VALVE OF GB STANDARD
JLQ647-（C、P、R）-PN16、25、40
技术规范 Technical specification
|
设计依据
Design reference |
GB标准 |
|
设计标准
Design standard |
GB/12237 |
|
结构长度
Face To face |
法兰连接
Flange connecting |
GB/1221 |
|
连接法兰尺寸
Connecting Flange Size |
GB/9113、JB/T79 |
|
试验和检验
Test & insoection |
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 main spare parts and sealing-ring materials of ball valve series can
be designed forOptions as per real working conditions and users special reauirements.
主要零件材质表 Form of Major Parts Materials
|
序号
No |
零件名称
Accessory name |
材质 |
|
C |
P |
R |
|
1 |
右阀体
Bonnet |
WCB |
ZG1Cr18Ni9Ti |
ZG1Cr18Ni12Mo2Ti |
|
2 |
螺柱
Bolt |
35 |
1Cr18Ni9Ti |
1Cr18Ni9Ti |
|
3 |
弹簧
Spring |
60Si2Mn |
1Cr18Ni9Ti |
1Cr18Ni12Mo2Ti |
|
4 |
阀座
Seat |
25或1Cr13 |
1Cr18Ni9Ti |
1Cr18Ni12Mo2Ti |
|
5 |
密封圈
Sealing ring |
PTFE |
PTFE |
PTFE |
|
6 |
O形圈
“O”Rring |
橡胶
Rubber |
橡胶
Rubber |
橡胶
Rubber |
|
7 |
垫片
Gasket |
PTFE |
PTFE |
PTFE |
|
8 |
法兰
Flange |
WCB |
1Cr18Ni9Ti |
1Cr18Ni12Mo2Ti |
|
9 |
垫片
Gasket |
PTFE |
PTFE |
PTFE |
|
10 |
下阀杆
Stem |
1Cr13 |
1Cr18Ni9Ti |
1Cr18Ni12Mo2Ti |
|
11 |
衬套
Bushing |
PTFE |
PTFE |
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 |
PTFE |
PTFE |
|
16 |
填料
Packing |
PTFE |
PTFE |
PTFE |
|
17 |
填料压盖
Gland |
WCB |
1Cr18Ni9Ti |
1Cr18Ni12Mo2Ti |
|
18 |
连接套
Connecting Set |
35 |
35 |
35 |
|
19 |
支架
Yoke |
WCB |
WCB |
WCB |
|
20 |
阀体
Body |
WCB |
ZG1Cr18Ni9Ti |
ZG1Cr18Ni9Ti |
|
21 |
气动执行器
Pneumatic Actuator |
|
|
|
*注:主要零部件及密封圈的材质亦可根据实际工况条件或用户特殊要求设计选用.
Note:The main spare parts and sealing-ring materals of ball valve series can be designed for
options as per real working conditions and users special reauirements.
主要外形及连接法兰尺寸JLQ641(F、H)Mani Outline and Connecting Flang Size
|
公称通径
DN
Nominal siza |
外形尺寸 |
|
1.6Mpa |
2.5Mpa |
4.0Mpa |
|
L |
H |
D |
D1 |
n-Фd |
L |
H |
D |
D1 |
n-Фd |
L |
H |
D |
D1 |
n-Фd |
|
50 |
178 |
260 |
165 |
125 |
4-18 |
216 |
270 |
165 |
125 |
4-18 |
216 |
286 |
165 |
125 |
4-18 |
|
65 |
190 |
293 |
185 |
145 |
4-18 |
241 |
309 |
185 |
145 |
4-18 |
241 |
330 |
185 |
145 |
8-18 |
|
80 |
203 |
323 |
200 |
160 |
8-18 |
283 |
344 |
200 |
160 |
8-18 |
283 |
349 |
200 |
160 |
8-18 |
|
100 |
229 |
282 |
220 |
180 |
8-18 |
305 |
421 |
235 |
190 |
8-22 |
305 |
421 |
235 |
190 |
8-22 |
|
125 |
356 |
468 |
250 |
210 |
8-18 |
381 |
485 |
270 |
220 |
8-26 |
381 |
485 |
270 |
220 |
8-26 |
|
150 |
394 |
510 |
285 |
240 |
8-22 |
403 |
559 |
300 |
250 |
8-26 |
403 |
582 |
300 |
250 |
8-26 |
|
200 |
457 |
655 |
340 |
295 |
12-22 |
502 |
655 |
360 |
310 |
12-26 |
502 |
702 |
375 |
320 |
12-30 |
|
250 |
533 |
847 |
405 |
355 |
12-22 |
568 |
847 |
425 |
370 |
12-30 |
568 |
895 |
450 |
385 |
12-33 |
|
300 |
610 |
980 |
460 |
410 |
12-22 |
648 |
980 |
485 |
430 |
16-30 |
648 |
1040 |
515 |
450 |
16-33 |
|
350 |
686 |
1085 |
520 |
470 |
12-22 |
762 |
1085 |
555 |
490 |
16-33 |
762 |
1170 |
580 |
510 |
16-36 |
|
400 |
762 |
1215 |
580 |
525 |
12-22 |
838 |
1215 |
620 |
555 |
16-36 |
838 |
1215 |
660 |
585 |
16-39 |
|
500 |
991 |
1385 |
715 |
650 |
12-22 |
991 |
1385 |
730 |
660 |
20-36 |
991 |
- |
755 |
670 |
20-42 |