JPH0287186U - - Google Patents

Info

Publication number
JPH0287186U
JPH0287186U JP16728788U JP16728788U JPH0287186U JP H0287186 U JPH0287186 U JP H0287186U JP 16728788 U JP16728788 U JP 16728788U JP 16728788 U JP16728788 U JP 16728788U JP H0287186 U JPH0287186 U JP H0287186U
Authority
JP
Japan
Prior art keywords
packing
valve
flange
valve stem
guide
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.)
Granted
Application number
JP16728788U
Other languages
English (en)
Other versions
JPH0449424Y2 (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 JP16728788U priority Critical patent/JPH0449424Y2/ja
Publication of JPH0287186U publication Critical patent/JPH0287186U/ja
Application granted granted Critical
Publication of JPH0449424Y2 publication Critical patent/JPH0449424Y2/ja
Expired legal-status Critical Current

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Landscapes

  • Details Of Valves (AREA)

Description

【図面の簡単な説明】
第1図は、本案自己緊塞式グランドパツキン弁
の一部を断面して示す斜視図、第2図は各弁の漏
洩開始回数と累積漏洩量の推移曲線グラフである
。 尚、図中1……弁函、2……弁座、3……ボン
ネツト、4……パツキンガイド、5……弁棒、6
……フランジ、7……弁体、8……グランドパツ
キン、9……アダプタパツキン、10……パツキ
ン押え、11……皿バネ。

Claims (1)

    【実用新案登録請求の範囲】
  1. ボンネツト3等の内壁に熱膨張係数の小さなパ
    ツキンガイド4を嵌着する一方、下端近くにフラ
    ンジ6を一体的に突成すると共に弁体7を係着し
    た弁棒5を上記パツキンガイド4に挿入し、上記
    弁棒5に挿通したグランドパツキン8を上記フラ
    ンジ6と弾力的に付勢されたパツキン押え10と
    の間で挾定したことを特徴とする自己緊塞式グラ
    ンドパツキン弁。
JP16728788U 1988-12-23 1988-12-23 Expired JPH0449424Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16728788U JPH0449424Y2 (ja) 1988-12-23 1988-12-23

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16728788U JPH0449424Y2 (ja) 1988-12-23 1988-12-23

Publications (2)

Publication Number Publication Date
JPH0287186U true JPH0287186U (ja) 1990-07-10
JPH0449424Y2 JPH0449424Y2 (ja) 1992-11-20

Family

ID=31455442

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16728788U Expired JPH0449424Y2 (ja) 1988-12-23 1988-12-23

Country Status (1)

Country Link
JP (1) JPH0449424Y2 (ja)

Also Published As

Publication number Publication date
JPH0449424Y2 (ja) 1992-11-20

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