MY140531A - Check valve body and valve having check function - Google Patents

Check valve body and valve having check function

Info

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
Application number
Inventor
Masaru Ochiai
Katsumi Tsuchimoto
Original Assignee
Kane Kougyou Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Kane Kougyou Co Ltd filed Critical Kane Kougyou Co Ltd
Publication of MY140531A publication Critical patent/MY140531A/en

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)
MYPI20080184 2007-02-21 2008-01-31 Check valve body and valve having check function MY140531A (en)

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)

* Cited by examiner, † Cited by third party
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

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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