气动对夹式软密封蝶阀
PNEUMATIC WAFER TYPE BUTTERFLY VALVE
QJDF-PN(6、10、16)
技术规范 Technical specification
|
设计依据 Design reference |
GB标准 |
|
设计标准 |
GB/12238 |
|
结构长度 对夹式连接 |
GB/12221 |
|
对夹法兰尺寸 |
GB/9113、JB/T79 |
|
试验和检验 |
JB/T9002 |
※注：系列蝶阀结构长度及连接对夹法兰尺寸根据客户要求设计制造。
Note：The structural length and connecting flange size of ball valve
series can be designed and manufactured as per users requirements.
主要零件材质表 Form of Major Parts Materials
|
序号 No |
零件名称 |
材质Material |
||
|
Z |
C |
P |
||
|
1 |
阀座 Seat |
橡胶 Rubbe |
橡胶 Rubbe |
橡胶 Rubbe |
|
2 |
圆锥销Taper Pin |
45钢 45Steel |
45钢45Steel |
不锈钢 |
|
3 |
蝶板Butterfly Plate |
灰铸铁镀硬路 |
碳钢或不锈钢 |
不锈钢 |
|
4 |
阀体Body |
灰铸铁 |
碳钢 |
不锈钢 |
|
5 |
蝶柱Stud |
35钢 |
碳钢 |
不锈钢 |
|
6 |
阀杆Stem |
45钢 |
不锈钢 |
不锈钢 |
|
7 |
键Key |
45钢 |
45钢 |
不锈钢 |
|
8 |
衬套Bushing |
铜基粉末冶金 |
铜基粉末冶金 |
铜基粉末冶金 |
|
9 |
O形圈“O”Ring |
橡胶 Rubbe |
橡胶 Rubbe |
橡胶 Rubbe |
|
10 |
气动装置Pneumatic Device |
|
|
|
|
11 |
位置指示器Location Indicator |
塑料 |
塑料 |
塑料 |
*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 materials 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QJDF-PN(6、10、16)Main Outline and Connecting Flang Size
|
公称通径 DN |
外形尺寸 Outline Size |
|||||||
|
L |
H |
D(0.6) |
D(1.0) |
D(1.6) |
n-φd(0.6) |
n-φd(0.6) |
n-φd(0.6) |
|
|
50 |
43 |
63 |
110 |
125 |
125 |
4-14 |
4-18 |
4-18 |
|
65 |
46 |
70 |
130 |
145 |
145 |
4-14 |
4-18 |
8-18 |
|
80 |
46 |
83 |
150 |
160 |
160 |
4-18 |
8-18 |
8-18 |
|
100 |
52 |
105 |
170 |
180 |
180 |
4-18 |
8-18 |
8-18 |
|
125 |
56 |
115 |
200 |
210 |
210 |
8-18 |
8-18 |
8-18 |
|
150 |
56 |
137 |
225 |
240 |
240 |
8-18 |
8-22 |
8-22 |
|
200 |
60 |
164 |
280 |
295 |
295 |
8-18 |
8-22 |
12-22 |
|
250 |
68 |
206 |
335 |
350 |
350 |
12-18 |
12-22 |
12-26 |
|
300 |
78 |
230 |
395 |
400 |
410 |
12-22 |
12-22 |
12-26 |
|
350 |
78 |
248 |
445 |
460 |
470 |
12-22 |
16-22 |
16-26 |
|
400 |
102 |
289 |
495 |
515 |
525 |
16-22 |
16-26 |
16-30 |
|
450 |
114 |
320 |
550 |
565 |
585 |
16-22 |
20-26 |
20-30 |
|
500 |
127 |
343 |
600 |
620 |
650 |
20-22 |
20-26 |
20-33 |
|
600 |
154 |
413 |
705 |
725 |
770 |
20-26 |
20-26 |
20-36 |
