JPS58189900U - low pressure safety valve - Google Patents

low pressure safety valve

Info

Publication number
JPS58189900U
JPS58189900U JP8603482U JP8603482U JPS58189900U JP S58189900 U JPS58189900 U JP S58189900U JP 8603482 U JP8603482 U JP 8603482U JP 8603482 U JP8603482 U JP 8603482U JP S58189900 U JPS58189900 U JP S58189900U
Authority
JP
Japan
Prior art keywords
low pressure
valve
safety valve
pressure safety
open
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
JP8603482U
Other languages
Japanese (ja)
Inventor
加納　良和
Original Assignee
三菱重工業株式会社
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 三菱重工業株式会社 filed Critical 三菱重工業株式会社
Priority to JP8603482U priority Critical patent/JPS58189900U/en
Publication of JPS58189900U publication Critical patent/JPS58189900U/en
Pending legal-status Critical Current

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  • 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図は従来の低温二重殻タンクの概要を示す縦断面図
、第２図は本案の一実施例を示す低圧安全弁の縦断面図
である。 １０：弁箱、１１：入口、１１′　二弁座、１２：出口
、１２′　：弁座、１３：支持杆、１４：第１弁、１５
：第２弁、１６：ボックス、１７：ダイヤフラム板、１
８ニスプリング、１９：パイロット管、２０：連結杆。FIG. 1 is a vertical cross-sectional view showing an outline of a conventional low-temperature double-shell tank, and FIG. 2 is a vertical cross-sectional view of a low-pressure safety valve showing an embodiment of the present invention. 10: Valve box, 11: Inlet, 11' Two valve seats, 12: Outlet, 12': Valve seat, 13: Support rod, 14: First valve, 15
: 2nd valve, 16: Box, 17: Diaphragm plate, 1
8 springs, 19: pilot pipe, 20: connecting rod.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 弁箱内の入口側に低圧にて開に保持される第１弁を設け
るとともに、前記弁箱内の出口側にダイヤフラム式開閉
機構によって設定高圧以上に達すると開から閉に切換え
られる第２弁を設けたことに特徴を有する低圧安全弁。A first valve that is held open at low pressure is provided on the inlet side of the valve box, and a second valve that is switched from open to closed by a diaphragm opening/closing mechanism when the pressure reaches a set high pressure is provided on the outlet side of the valve box. A low pressure safety valve characterized by the provision of.
JP8603482U 1982-06-11 1982-06-11 low pressure safety valve Pending JPS58189900U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8603482U JPS58189900U (en) 1982-06-11 1982-06-11 low pressure safety valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8603482U JPS58189900U (en) 1982-06-11 1982-06-11 low pressure safety valve

Publications (1)

Publication Number Publication Date
JPS58189900U true JPS58189900U (en) 1983-12-16

Family

ID=30094867

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8603482U Pending JPS58189900U (en) 1982-06-11 1982-06-11 low pressure safety valve

Country Status (1)

Country Link
JP (1) JPS58189900U (en)

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