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Q671气动对夹式球阀执行标准:
| 设计依据 |
GB标准 |
| 设计标准 |
GB/12237 |
| 结构长度 |
法兰连接 |
企业标准 |
| 连接法兰尺寸 |
GB/9113、JB/T79 |
| 试验和检验 |
JB/T9002 |
Q671气动对夹式球阀主要零件材质:
| 零件名称 |
材质 |
| C |
P |
R |
| 阀盖 |
WCB |
ZG1Cr18Ni9Ti |
ZG1Cr18Ni12M02Ti |
| 垫片 |
PTFE |
PTFE |
PTFE |
| 阀座 |
PTFE |
PTFE |
PTFE |
| 球 |
1Cr18Ni9Ti |
1Cr18Ni9Ti |
1Cr18Ni9Ti |
| 阀座 |
PTFE |
PTFE |
PTFE |
| 阀体 |
WCB |
ZG1Cr18Ni9Ti |
ZG1Cr18Ni12M02Ti |
| 螺栓 |
35 |
1Cr18Ni9Ti |
1Cr18Ni12M02Ti |
| 阀杆 |
1Cr13 |
1Cr18Ni9Ti |
1Cr18Ni12M02Ti |
| 垫片 |
PTFE |
PTFE |
PTFE |
| 填料 |
PTFE |
PTFE |
PTFE |
| 衬套 |
PTFE |
PTFE |
PTFE |
| 弹垫 |
WCB |
ZG1Cr18Ni9Ti |
ZG1Cr18Ni12M02Ti |
| 垫片 |
35 |
1Cr18Ni9Ti |
1Cr18Ni9Ti |
| 螺母 |
35 |
1Cr18Ni9TI |
1Cr18Ni9Ti |
| 连接支架 |
1Cr18Ni9Ti |
1Cr18Ni9Ti |
1Cr18Ni9Ti |
| 螺栓 |
35 |
1Cr18Ni9Ti |
1Cr18Ni9Ti |
| 连接套 |
35 |
1Cr18Ni9Ti |
1Cr18Ni9Ti |
| 位置指示器 |
|
|
|
| 塑料 |
塑料 |
塑料 |
Q671气动对夹式球阀主要连接尺寸:SQ672(F、N、P)-1.6(1.6Mpa)/25(2.5Mpa)
| 公称通径DN |
外形尺寸 |
连接尺寸 |
执行器型号 |
| d |
L |
L1 |
L2 |
H |
D |
D1 |
D2 |
f |
N-Md |
| 15 |
14 |
35 |
140/178 |
62/75 |
170/176 |
90 |
65 |
45 |
2 |
4-M14 |
GTD52/GTE65 |
| 20 |
19 |
38 |
140/178 |
62/75 |
175/181 |
100 |
75 |
55 |
2 |
4-M14 |
GTD52/GTE65 |
| 25 |
25 |
42 |
140/214 |
62/91 |
180/214 |
110 |
85 |
65 |
2 |
4-M14 |
GTD52/GTE80 |
| 32 |
29 |
50 |
164/214 |
75/91 |
215/243 |
130 |
1OO |
78 |
3 |
4-M18 |
GTD65/GTE80 |
| 40 |
38 |
60 |
164/246 |
75/101 |
225/263 |
145 |
110 |
85 |
3 |
4-M18 |
GTD65/GTE90 |
| 50 |
48 |
70 |
190/295 |
91/112 |
248/274 |
160 |
125 |
100 |
3 |
4-M18 |
GTD80/GTE100 |
| 65 |
64 |
95 |
210/295 |
101/112 |
258/284 |
180 |
145 |
120 |
3 |
4/8-M18 |
GTD90/GTE100 |
| 80 |
76 |
118 |
247/395 |
112/139 |
300/326 |
190 |
160 |
135 |
3 |
8-M18 |
GTD100/GTE125 |
| 100 |
95 |
140 |
276/478 |
127/176 |
315/370 |
215/230 |
180/190 |
155/160 |
3 |
8-M18/20 |
GTD115/GTE160 |
| 125 |
12/118 |
175/195 |
348/562 |
159/206 |
375/440 |
245/270 |
210/220 |
185/188 |
3 |
8-M18/24 |
GTD140/GTE190 |
| 150 |
35/15C |
210/260 |
378/724 |
176/228 |
428/500 |
280/300 |
240/250 |
21O/218 |
3 |
8-M22/24 |
GTD160/GTE210 |
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