MY140531A - Check valve body and valve having check function - Google Patents
Check valve body and valve having check functionInfo
- Publication number
- MY140531A MY140531A MYPI20080184A MY140531A MY 140531 A MY140531 A MY 140531A MY PI20080184 A MYPI20080184 A MY PI20080184A MY 140531 A MY140531 A MY 140531A
- Authority
- MY
- Malaysia
- Prior art keywords
- valve
- valve body
- diameter
- spindle
- check
- Prior art date
Links
Landscapes
- Check Valves (AREA)
- Pens And Brushes (AREA)
- Magnetically Actuated Valves (AREA)
- External Artificial Organs (AREA)
Abstract
WHEN THE VALVE IS OPENED, TO BLOCK THE FLOW ALONG THE SPHERICAL SURFACE OF A VALVE BODY (11) TO REDUCE THE FLOW THAT PRESSES THE BACKSIDE OF THE VALVE BODY (11) TOWARD THE VALVE CLOSING DIRECTION, SO AS TO KEEP THE VALVE BODY (11) AT A PROPER VALVE OPENING STATE, THEREBY ENSURING A RATED FLOW RATE. A VALVE SEAT (10) IS PROVIDED AT A SECONDARY SIDE OF A VALVE PORT (6) COMMUNICATING WITH A PRIMARY SIDE PASSAGE (3) AND A SECONDARY SIDE PASSAGE (5). A SPHERICAL VALVE BODY (11) IS PROVIDED TO THE VALVE SEAT (10) TO BE SEATED THEREON AND SEPARATED THEREFROM. BETWEEN THE VALVE BODY (11) AND A SPINDLE (7) THAT IS CAPABLE OF ADVANCING AND RETRACTING IN THE AXIAL DIRECTION OF THE VALVE PORT (6) ,THERE IS URGING MEANS (12) THAT EXPANDS AND CONTRACTS BETWEEN THE VALVE BODY (11) AND A SPINDLE (7) AS THE SPINDLE (7) ADVANCES AND RETRACTS. AT THE SAME TIME, THE PRIMARY PRESSURE RECEIVING SIDE OF THE VALVE BODY (11) IS INSERTEDLY PASSED THROUGH AN INSIDE DIAMETER PORTION (13A) OF THE RING-LIKE BUOYANT FORCE ASSISTING BODY (13) WHOSE OUTSIDE DIAMETER D IS SET TO BE LARGER THAN THE VALVE BODY DIAMETER 0, INSIDE DIAMETER D1 TO BE LARGER THAN THE VALVE PORT DIAMETER 01 AND SMALLER THAN THE VALVE BODY DIAMETER O. (FIG. 1)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007040590A JP4008488B1 (en) | 2007-02-21 | 2007-02-21 | Check valve body and valve having check function |
Publications (1)
Publication Number | Publication Date |
---|---|
MY140531A true MY140531A (en) | 2009-12-31 |
Family
ID=38769866
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
MYPI20080184 MY140531A (en) | 2007-02-21 | 2008-01-31 | Check valve body and valve having check function |
Country Status (5)
Country | Link |
---|---|
JP (1) | JP4008488B1 (en) |
IT (1) | ITMI20080050A1 (en) |
MY (1) | MY140531A (en) |
SG (1) | SG145611A1 (en) |
TW (1) | TW200835875A (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4939181B2 (en) * | 2006-11-21 | 2012-05-23 | 前澤給装工業株式会社 | Check valve with built-in check valve |
JP6045928B2 (en) * | 2013-01-31 | 2016-12-14 | 株式会社日立ビルシステム | O-ring insertion jig |
JP7158167B2 (en) * | 2018-04-06 | 2022-10-21 | 株式会社テイエルブイ | Float check valve |
CN112716789B (en) * | 2020-12-23 | 2023-06-20 | 万通(苏州)定量阀系统有限公司 | Controllable dripper and dropping bottle of dropping speed |
-
2007
- 2007-02-21 JP JP2007040590A patent/JP4008488B1/en active Active
- 2007-06-25 TW TW96122826A patent/TW200835875A/en unknown
- 2007-06-26 SG SG200704786-3A patent/SG145611A1/en unknown
-
2008
- 2008-01-15 IT ITMI20080050 patent/ITMI20080050A1/en unknown
- 2008-01-31 MY MYPI20080184 patent/MY140531A/en unknown
Also Published As
Publication number | Publication date |
---|---|
JP2008202716A (en) | 2008-09-04 |
ITMI20080050A1 (en) | 2008-08-22 |
TWI355465B (en) | 2012-01-01 |
SG145611A1 (en) | 2008-09-29 |
TW200835875A (en) | 2008-09-01 |
JP4008488B1 (en) | 2007-11-14 |
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