JPH0456276U - - Google Patents

Info

Publication number
JPH0456276U
JPH0456276U JP9953490U JP9953490U JPH0456276U JP H0456276 U JPH0456276 U JP H0456276U JP 9953490 U JP9953490 U JP 9953490U JP 9953490 U JP9953490 U JP 9953490U JP H0456276 U JPH0456276 U JP H0456276U
Authority
JP
Japan
Prior art keywords
valve
storage chamber
sliding column
main body
valve storage
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
JP9953490U
Other languages
English (en)
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 JP9953490U priority Critical patent/JPH0456276U/ja
Publication of JPH0456276U publication Critical patent/JPH0456276U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Check Valves (AREA)

Description

【図面の簡単な説明】
図面は本考案リフト逆止弁の一実施例を示す縦
断面図である。 1……弁箱、2……弁収納室、3……弁本体、
3a……弁主体部、3b……弁収納室摺動柱部、
4……弁座、5……オリフイス、6……一次側ポ
ート、7……一次側流路、8……二次側ポート、
9……二次側流路。

Claims (1)

  1. 【実用新案登録請求の範囲】 弁箱1内に筒状の弁収納室2を形成し、この弁
    収納室2内には外周面が該弁収納室2の内周面に
    摺動案内されて昇降自在な弁本体3を収納してな
    るリフト逆止弁において、 上記弁本体3は弁収納室2の底面に設けた弁座
    4に密着して該弁座4部を閉塞することのできる
    弁主体部3aとこの弁主体部3a上に拡径して連
    設した弁収納室摺動柱部3bとで構成し、また、
    この弁収納室摺動柱部3bには、弁主体部3aの
    外方下面側部位と上面側部位とを連通するオリフ
    イス5,5,5…を設け、 さらに、弁箱1の一側に設けた一次側ポート6
    と上記弁座4とを一次側流路7で、弁箱1の他側
    に設けた二次側ポート8と弁収納室2の上部で弁
    本体3が上昇開弁した状態でさらに前記弁収納室
    摺動柱部3bの上方部位とを二次側流路9で夫々
    連通してなることを特徴とするリフト逆止弁。
JP9953490U 1990-09-20 1990-09-20 Pending JPH0456276U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9953490U JPH0456276U (ja) 1990-09-20 1990-09-20

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9953490U JPH0456276U (ja) 1990-09-20 1990-09-20

Publications (1)

Publication Number Publication Date
JPH0456276U true JPH0456276U (ja) 1992-05-14

Family

ID=31841531

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9953490U Pending JPH0456276U (ja) 1990-09-20 1990-09-20

Country Status (1)

Country Link
JP (1) JPH0456276U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06159538A (ja) * 1992-11-24 1994-06-07 Tokai Gokin Kogyo Kk チェックバルブ

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01182605A (ja) * 1988-01-13 1989-07-20 Kubota Ltd パイロットチェック弁

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01182605A (ja) * 1988-01-13 1989-07-20 Kubota Ltd パイロットチェック弁

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06159538A (ja) * 1992-11-24 1994-06-07 Tokai Gokin Kogyo Kk チェックバルブ

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