Part name |
Texture of material? |
Valve body, valve cover |
WCB? |
Sphere, valve seat |
1Cr18Ni9Ti+Hard chrome |
The stem |
2Cr13? |
Seal ring |
Special wear-resistant high temperature PTFE |
Bolt |
Medium carbon steel? |
Nominal pressure and |
1.6MPa? |
Nominal diameter |
2.4MPa? |
High pressure liquid seal? |
1.76MPa? |
Low pressure liquid seal? |
0.6MPa? |
Applicable temperature |
-28-300℃? |
Applicable medium? |
Dust containing gas, coal powder, etc. |
Structure length? |
GB1221-89? |
Flange size? |
GB9113、JB79-59? |
Test according to? |
JB/T9092-99? |
Driving mode? |
Manual and pneumatic |
Nominal pressure?PN(MPa)? |
Nominal diameterDN(mm)? |
size(mm)? |
||||
|
|
L? |
D? |
H? |
||
|
|
|
Manual? |
Pneumatic? |
Manual? |
Pneumatic? |
MQ647AF-1.6? |
25? |
180? |
140? |
235? |
90? |
298? |
|
32? |
200? |
155? |
235? |
107? |
304? |
|
40? |
220? |
250? |
330? |
127? |
370? |
|
50? |
220? |
250? |
330? |
140? |
367? |
|
65? |
241? |
350? |
400? |
164? |
425? |
|
80? |
283? |
350? |
510? |
177? |
484? |
|
100? |
305? |
420? |
510? |
206? |
531? |
|
125? |
356? |
700? |
580? |
292? |
570? |
|
150? |
394? |
1000? |
720? |
320? |
570? |
|
200? |
457? |
-? |
720? |
-? |
610? |
|
250? |
533? |
-? |
900? |
-? |
670? |
|
300? |
610? |
-? |
1050? |
-? |
740? |
|
350? |
686? |
-? |
1290? |
-? |
790? |
|
400? |
762? |
-? |
1600? |
-? |
905? |
Please refer to the rest of the connection size sample "main form and connection size table" |
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