JPS587965U - Improvement of horizontal check safety valve - Google Patents

Improvement of horizontal check safety valve

Info

Publication number
JPS587965U
JPS587965U JP10243481U JP10243481U JPS587965U JP S587965 U JPS587965 U JP S587965U JP 10243481 U JP10243481 U JP 10243481U JP 10243481 U JP10243481 U JP 10243481U JP S587965 U JPS587965 U JP S587965U
Authority
JP
Japan
Prior art keywords
valve
horizontal check
safety valve
check safety
improvement
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
JP10243481U
Other languages
Japanese (ja)
Inventor
寺谷　弘
Original Assignee
東亜バルブ株式会社
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 東亜バルブ株式会社 filed Critical 東亜バルブ株式会社
Priority to JP10243481U priority Critical patent/JPS587965U/en
Publication of JPS587965U publication Critical patent/JPS587965U/en
Pending legal-status Critical Current

Links

Landscapes

  • Lift Valve (AREA)
  • Safety Valves (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

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

第１図は本案横型逆止安全弁の中心部縦断面図、又第２
図は弁体部分の拡大断面図であって、その上半部は従来
構造を、又下半部は本案構造をそれぞれ示したものであ
る。 尚、図中１・・・・・・弁面、２・・・・・・弁座、３
・３′・・・、・・・流入孔及び流出孔、４・・・・・
・弁体、５・・・・・・弁棒、６・・・・・・シリンダ
ー室、７．、、、、、スプリング、８・・・・・・弁Ｍ
、９・・・・・・パイロット弁、１０・・曲ラビリンス
溝。１Figure 1 is a vertical sectional view of the central part of the horizontal check safety valve according to the present invention, and Figure 2
The figure is an enlarged cross-sectional view of the valve body, with the upper half showing the conventional structure and the lower half showing the proposed structure. In addition, in the figure 1... Valve surface, 2... Valve seat, 3
・3'...Inflow hole and outflow hole, 4...
- Valve body, 5... Valve stem, 6... Cylinder chamber, 7. , , , Spring, 8...Valve M
, 9...Pilot valve, 10...Curved labyrinth groove. 1

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 弁体と直結する弁棒の他端が弁座の中心部を貫通して流
出孔側に支持される横型逆止安全弁において、上記弁体
４と弁棒５を分離し、弁体−側の内段部４′に弁棒５の
球面状膨頭部５″を係合する一方、弁体４の背凹部４″
には上記弁棒の膨頭部５″に近接して弁蓋８を嵌入固定
せしめたことを特徴とする横型逆止安全弁の改良構造。In a horizontal check safety valve in which the other end of the valve stem, which is directly connected to the valve body, passes through the center of the valve seat and is supported on the outflow hole side, the valve body 4 and the valve stem 5 are separated, and the valve body side The spherical enlarged head 5'' of the valve stem 5 is engaged with the inner step 4', while the back concave portion 4'' of the valve body 4 is engaged with the inner step 4'.
An improved structure of a horizontal check safety valve, characterized in that a valve cover 8 is fitted and fixed in close proximity to the enlarged head 5'' of the valve stem.
JP10243481U 1981-07-09 1981-07-09 Improvement of horizontal check safety valve Pending JPS587965U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10243481U JPS587965U (en) 1981-07-09 1981-07-09 Improvement of horizontal check safety valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10243481U JPS587965U (en) 1981-07-09 1981-07-09 Improvement of horizontal check safety valve

Publications (1)

Publication Number Publication Date
JPS587965U true JPS587965U (en) 1983-01-19

Family

ID=29897076

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10243481U Pending JPS587965U (en) 1981-07-09 1981-07-09 Improvement of horizontal check safety valve

Country Status (1)

Country Link
JP (1) JPS587965U (en)

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