氣動對夾式軟密封蝶閥
PNEUMATIC WAFER TYPE BUTTERFLY VALVE
QJDF-PN(6、10、16)
技術規(guī)范 Technical specification
|
設計依據(jù) Design reference |
GB標準 |
|
設計標準 |
GB/12238 |
|
結(jié)構長度 對夾式連接 |
GB/12221 |
|
對夾法蘭尺寸 |
GB/9113、JB/T79 |
|
試驗和檢驗 |
JB/T9002 |
※注：系列蝶閥結(jié)構長度及連接對夾法蘭尺寸根據(jù)客戶要求設計制造。
Note：The structural length and connecting flange size of ball valve
series can be designed and manufactured as per users requirements.
主要零件材質(zhì)表 Form of Major Parts Materials
|
序號 No |
零件名稱 |
材質(zhì)Material |
||
|
Z |
C |
P |
||
|
1 |
閥座 Seat |
橡膠 Rubbe |
橡膠 Rubbe |
橡膠 Rubbe |
|
2 |
圓錐銷Taper Pin |
45鋼 45Steel |
45鋼45Steel |
不銹鋼 |
|
3 |
蝶板Butterfly Plate |
灰鑄鐵鍍硬路 |
碳鋼或不銹鋼 |
不銹鋼 |
|
4 |
閥體Body |
灰鑄鐵 |
碳鋼 |
不銹鋼 |
|
5 |
蝶柱Stud |
35鋼 |
碳鋼 |
不銹鋼 |
|
6 |
閥桿Stem |
45鋼 |
不銹鋼 |
不銹鋼 |
|
7 |
鍵Key |
45鋼 |
45鋼 |
不銹鋼 |
|
8 |
襯套Bushing |
銅基粉末冶金 |
銅基粉末冶金 |
銅基粉末冶金 |
|
9 |
O形圈“O”Ring |
橡膠 Rubbe |
橡膠 Rubbe |
橡膠 Rubbe |
|
10 |
氣動裝置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質(zhì)亦可根據(jù)實際工況條件或用戶特殊要求設計選用。
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.
主要外形及連接法蘭尺寸QJDF-PN(6、10、16)Main Outline and Connecting Flang Size
|
公稱通徑 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 |
