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Help CenterAPI DN50-250 Ball Control Cut off Valve
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Products Design Feature
YKQD Motor straight remote control emergency cut-off valve is the fast closing type cutting mechanical safety device, which special produced for Natural gas pipeline. When the phenomenon of abnormal pressure of pipeline, the valve will be completed quickly cut off, and couldn’t automatic reset. Only after trouble shooting, and get the message of control pressure in normal condition, then could open the cut-off valve through the manual or remote.
Main technical feature
1. Straight ball valve structure design, effective solve the problem of ice wall;
2. Small loss of flow;
3. Low torque structure design, Lower cut-off valve energy consumption;
4. Under voltage automatic protection function;
5. The scene real-time open/shut function;
6. The remote real-time open/shut function;
7. Remote real-time condition monitoring functions;
8. Retained the whole mechanical super under-voltage fast closing function;
9. The control organ could completely solve the security which caused by misoperation or sudden power lost in the opening process.
Range of application.
YKJD Motor remote control Emergency Cut-off Valve widely used in petroleum,Chemical,Metallurgy,Electric power. It can support many applications in the field of fluid pipeline safe operation.
Mode |
Valve structure length (mm) |
Connect flange (mm) |
Connecting bolts |
Sealing ring mm |
Weight kg/set |
|||||||||
|
External diameter |
Thickness |
Diameter |
Q’ty |
Thread |
Length mm |
|||||||||
L |
L' |
H |
B |
K1 |
K2 |
D |
C |
D' |
n |
Th |
|
|
|
|
YKJD 50—250 |
371 |
597 |
935 |
379 |
371 |
147 |
215 |
38.1 |
165 |
8 |
M24 |
160 |
R24 |
127/171 |
YKJD 65—250 |
422 |
654 |
995 |
379 |
371 |
147 |
245 |
41.3 |
190.5 |
8 |
M27 |
175 |
R27 |
150/220 |
YKJD 80—250 |
473 |
729 |
995 |
379 |
371 |
147 |
265 |
47.7 |
203.2 |
8 |
M30 |
195 |
R35 |
175/260 |
YKJD100—250 |
549 |
819 |
1023 |
379 |
371 |
147 |
310 |
54 |
241.3 |
8 |
M33 |
215 |
R39 |
257/373 |
Material List
Name |
Material |
Name |
Material |
Body |
20Mn |
Pressure sensor |
Martensitic stainless steel |
Bonnet |
20Mn |
Control box parts |
Martensitic stainless steel |
Stem |
Austenitic Stainless steel |
Sealing element |
Low temperature oil resistant rubber |
Seat |
Austenitic Stainless steel |
Neck flange |
20# Steel |
Ball |
Austenitic Stainless steel |
Flange bolts |
35CrMo |
Packing Box |
Tin Bronze |
Flange nut |
25CrMo |
Packing Core |
Tin Bronze |
Pipe flange bolts |
35CrMo |
Spring |
Tin Bronze |
Pipe flange nut |
25CrMo |
Please send me your requirment, then we could offer you the suitable style and competitive price.
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