JPH0377881U - - Google Patents

Info

Publication number
JPH0377881U
JPH0377881U JP13805989U JP13805989U JPH0377881U JP H0377881 U JPH0377881 U JP H0377881U JP 13805989 U JP13805989 U JP 13805989U JP 13805989 U JP13805989 U JP 13805989U JP H0377881 U JPH0377881 U JP H0377881U
Authority
JP
Japan
Prior art keywords
valve stem
bonnet
guiding
guide bush
control valve
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
JP13805989U
Other languages
Japanese (ja)
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 filed Critical
Priority to JP13805989U priority Critical patent/JPH0377881U/ja
Publication of JPH0377881U publication Critical patent/JPH0377881U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Details Of Valves (AREA)

Description

【図面の簡単な説明】[Brief explanation of drawings]

第1図ないし第3図は本考案の第1実施例で、
第1図は流量調節弁の縦断面図、第2図は第1図
の負圧導入孔の詳細断面図、第3図は第2図のA
−A断面図、第4図ないし第6図は本考案の第2
実施例で第4図は流量調節弁の縦断面図、第5図
は第4図の負圧導入孔の断面図、第6図は第5図
のB−B断面図、第7図は従来の流量調節弁の縦
断面図である。 1……弁棒、2……弁棒ガイドブツシユ、3…
…ボンネツト、4……リーク管、5……弁本体、
6……主弁、7……マフラ、8,10……切欠き
部、9,10……負圧導入孔。
Figures 1 to 3 show the first embodiment of the present invention,
Figure 1 is a longitudinal sectional view of the flow rate control valve, Figure 2 is a detailed sectional view of the negative pressure introduction hole in Figure 1, and Figure 3 is A in Figure 2.
-A sectional view, Figures 4 to 6 are the second views of the present invention.
In the example, Fig. 4 is a longitudinal sectional view of the flow rate control valve, Fig. 5 is a sectional view of the negative pressure introduction hole of Fig. 4, Fig. 6 is a sectional view taken along line B-B of Fig. 5, and Fig. 7 is a conventional one. FIG. 1... Valve stem, 2... Valve stem guide bush, 3...
...Bonnet, 4...Leak pipe, 5...Valve body,
6... Main valve, 7... Muffler, 8, 10... Notch, 9, 10... Negative pressure introduction hole.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 弁棒をガイドするガイドブツシユがボンネツト
に嵌め込まれ、前記弁棒と、前記ガイドブツシユ
間の漏れ蒸気を外部に放出しないためにボンネツ
ト内にリーク管を設けた流量調節弁において、前
記ガイドブツシユ内または前記弁棒内に前記リー
ク管による負圧を導くバイパス路を設けたことを
特徴とする流量調節弁の弁棒固着防止機構。
A flow control valve in which a guide bush for guiding a valve stem is fitted into a bonnet, and a leak pipe is provided in the bonnet to prevent leakage steam between the valve stem and the guide bush from being released to the outside. 1. A valve stem sticking prevention mechanism for a flow rate control valve, characterized in that a bypass path is provided therein for guiding the negative pressure caused by the leak pipe.
JP13805989U 1989-11-30 1989-11-30 Pending JPH0377881U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13805989U JPH0377881U (en) 1989-11-30 1989-11-30

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13805989U JPH0377881U (en) 1989-11-30 1989-11-30

Publications (1)

Publication Number Publication Date
JPH0377881U true JPH0377881U (en) 1991-08-06

Family

ID=31685188

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13805989U Pending JPH0377881U (en) 1989-11-30 1989-11-30

Country Status (1)

Country Link
JP (1) JPH0377881U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2019108900A (en) * 2017-12-15 2019-07-04 株式会社東芝 Steam valve
JP2019108988A (en) * 2014-06-13 2019-07-04 エルエスゲー エレクトロニク ゲゼルシャフト ミット ベシュレンクテル ハフツング Valve device for controlling media flows of various types
JP2022109884A (en) * 2021-01-15 2022-07-28 マルコ システマナリセ ウント エントヴィックルング ゲーエムベーハー metering valve

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2019108988A (en) * 2014-06-13 2019-07-04 エルエスゲー エレクトロニク ゲゼルシャフト ミット ベシュレンクテル ハフツング Valve device for controlling media flows of various types
JP2019108900A (en) * 2017-12-15 2019-07-04 株式会社東芝 Steam valve
JP2022109884A (en) * 2021-01-15 2022-07-28 マルコ システマナリセ ウント エントヴィックルング ゲーエムベーハー metering valve

Similar Documents

Publication Publication Date Title
JPH0377881U (en)
JPH0365071U (en)
JPH0184370U (en)
JPS6441784U (en)
JPS61152870U (en)
JPH03107577U (en)
JPH0389360U (en)
JPH048883U (en)
JPS61107799U (en)
JPS6199768U (en)
JPS5835465U (en) Valves for supplying cleaning water to vehicle waste tanks, etc.
JPS6235173U (en)
JPS5879460U (en) master cylinder
JPS5820768U (en) push valve
JPH01116273U (en)
JPS6173973U (en)
JPH0481000U (en)
JPH01164514U (en)
JPS63147982U (en)
JPH0188715U (en)
JPS6437772U (en)
JPS5869172U (en) stop valve
JPH0446265U (en)
JPS60124652U (en) pressure water injection nozzle valve
JPS63173392U (en)