JPS63152972U - - Google Patents

Info

Publication number
JPS63152972U
JPS63152972U JP4708487U JP4708487U JPS63152972U JP S63152972 U JPS63152972 U JP S63152972U JP 4708487 U JP4708487 U JP 4708487U JP 4708487 U JP4708487 U JP 4708487U JP S63152972 U JPS63152972 U JP S63152972U
Authority
JP
Japan
Prior art keywords
valve
valve body
valve seat
brought
flow path
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
JP4708487U
Other languages
Japanese (ja)
Other versions
JPH0514057Y2 (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 JP1987047084U priority Critical patent/JPH0514057Y2/ja
Publication of JPS63152972U publication Critical patent/JPS63152972U/ja
Application granted granted Critical
Publication of JPH0514057Y2 publication Critical patent/JPH0514057Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Details Of Valves (AREA)
  • Check Valves (AREA)

Description

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

第１図および第２図は本考案の第一の実施例を
示すもので、第１図はニードル弁と組合わせてス
ピードコントロール弁とした断面図、第２図は弁
体の自由状態における単体形状を示す斜視図、第
３図および第４図は本考案の第二実施例を示すも
ので、第３図は第１図と同様の断面図、第４図は
第２図と同様の斜視図である。 ２０…逆止弁、２１…制御弁ブロツク、２２…
メイン流路、２３，５０…隔壁、２４：弁口、２
４ａ…弁座、２７…ベローズ部、２８…弁体、２
９…カラー、３０…リブ、４０…ニードル弁。 Figures 1 and 2 show the first embodiment of the present invention. Figure 1 is a sectional view of the speed control valve in combination with a needle valve, and Figure 2 shows the valve body alone in its free state. A perspective view showing the shape, FIGS. 3 and 4 show a second embodiment of the present invention, FIG. 3 is a sectional view similar to FIG. 1, and FIG. 4 is a perspective view similar to FIG. 2. It is a diagram. 20...Check valve, 21...Control valve block, 22...
Main channel, 23, 50... Partition wall, 24: Valve port, 2
4a... Valve seat, 27... Bellows part, 28... Valve body, 2
9...Collar, 30...Rib, 40...Needle valve.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 流路内に弁座を形成し、この弁座に対して弁体
を弾接させる逆止弁において、筒状で伸縮性を有
するベローズ部の一端に、該ベローズ部の一端を
閉塞する弁体を一体に設け、このベローズ部の他
端を流路内に固定して弁体を弁座に弾接させたこ
とを特徴とする逆止弁。 In a check valve in which a valve seat is formed in a flow path and a valve body is brought into elastic contact with the valve seat, a valve body is provided at one end of a cylindrical and elastic bellows part to close one end of the bellows part. A check valve characterized in that the bellows portion is integrally provided, the other end of the bellows portion is fixed within the flow path, and the valve body is brought into elastic contact with the valve seat.
JP1987047084U 1987-03-30 1987-03-30 Expired - Lifetime JPH0514057Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987047084U JPH0514057Y2 (en) 1987-03-30 1987-03-30

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987047084U JPH0514057Y2 (en) 1987-03-30 1987-03-30

Publications (2)

Publication Number Publication Date
JPS63152972U true JPS63152972U (en) 1988-10-06
JPH0514057Y2 JPH0514057Y2 (en) 1993-04-14

Family

ID=30867350

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987047084U Expired - Lifetime JPH0514057Y2 (en) 1987-03-30 1987-03-30

Country Status (1)

Country Link
JP (1) JPH0514057Y2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0333571A (en) * 1989-06-27 1991-02-13 Bridgestone Flowtech Corp Valve body supporting structure
JP2015521724A (en) * 2012-06-28 2015-07-30 サン−ゴバン パフォーマンス プラスティックス コーポレイション Polymer bellows spring

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5028335U (en) * 1973-07-06 1975-04-01
JPS50115232U (en) * 1974-02-28 1975-09-19
JPS54100223U (en) * 1977-12-27 1979-07-14
JPS61194888U (en) * 1985-05-27 1986-12-04

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5028335U (en) * 1973-07-06 1975-04-01
JPS50115232U (en) * 1974-02-28 1975-09-19
JPS54100223U (en) * 1977-12-27 1979-07-14
JPS61194888U (en) * 1985-05-27 1986-12-04

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0333571A (en) * 1989-06-27 1991-02-13 Bridgestone Flowtech Corp Valve body supporting structure
JP2015521724A (en) * 2012-06-28 2015-07-30 サン−ゴバン パフォーマンス プラスティックス コーポレイション Polymer bellows spring
US9599240B2 (en) 2012-06-28 2017-03-21 Saint-Gobain Performance Plastics Corporation Polymer bellows spring

Also Published As

Publication number Publication date
JPH0514057Y2 (en) 1993-04-14

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