JPS59118856U - Emergency sealing device for ball valves - Google Patents

Emergency sealing device for ball valves

Info

Publication number
JPS59118856U
JPS59118856U JP1107983U JP1107983U JPS59118856U JP S59118856 U JPS59118856 U JP S59118856U JP 1107983 U JP1107983 U JP 1107983U JP 1107983 U JP1107983 U JP 1107983U JP S59118856 U JPS59118856 U JP S59118856U
Authority
JP
Japan
Prior art keywords
retainer
ball
peripheral surface
seat
gland
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
JP1107983U
Other languages
Japanese (ja)
Other versions
JPH0332849Y2 (en
Inventor
稔彦 翁
Original Assignee
株式会社北沢バルブ
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 株式会社北沢バルブ filed Critical 株式会社北沢バルブ
Priority to JP1107983U priority Critical patent/JPS59118856U/en
Publication of JPS59118856U publication Critical patent/JPS59118856U/en
Application granted granted Critical
Publication of JPH0332849Y2 publication Critical patent/JPH0332849Y2/ja
Granted legal-status Critical Current

Links

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 the drawing]

第１図及び第２図は従来例を示したボールバルブの一部
切欠き断面図であり、第３図は、本考案におけるボール
バルブの一実施例を示す縦断面図、第４図は第３図の一
部切欠き拡大断面図、第５図は本考案の他の実施例を示
す一部切欠き拡大断面図、第６図は本考案におけるリテ
ーナグランドの保持部に圧縮ばねを装着した状態の一例
を示す拡大断面図、第７図は第６図におけるリテーナグ
ランドの右側面図である。 １０・・・・・・ボデ、１２・・・・・・貫通孔、１３
・・・・・・ホール、１３ａ・・・・・・ボール面、１
４・・・・・・シートリテーナ、１５・・・・・・メタ
ルタッチ部、１６・・・・・・ボールシート、１７・・
・・・・密封リング、１８・・・・・・シールリング、
１９・・・・・・リテーナグランド、２０・・・・・・
ばね保持部、２１・・・・・・圧縮ばね、２２・・・・
・・スペーサ。 ・ 第１図 第２図1 and 2 are partially cutaway sectional views of a conventional ball valve, FIG. 3 is a longitudinal sectional view of an embodiment of the ball valve of the present invention, and FIG. Fig. 3 is a partially cutaway enlarged sectional view, Fig. 5 is a partially cutaway enlarged sectional view showing another embodiment of the present invention, and Fig. 6 is a compression spring attached to the holding part of the retainer gland in the present invention. An enlarged sectional view showing an example of the state, FIG. 7 is a right side view of the retainer gland in FIG. 6. 10...Body, 12...Through hole, 13
...Hole, 13a...Ball surface, 1
4...Seat retainer, 15...Metal touch part, 16...Ball seat, 17...
...Sealing ring, 18...Sealing ring,
19...Retainer gland, 20...
Spring holding part, 21... Compression spring, 22...
··Spacer.・Figure 1 Figure 2

Claims (3)

【実用新案登録請求の範囲】[Scope of utility model registration request] （１）バルブ用ボデー内に貫通孔を有するボールを回転
自在に段切、該ボデーとボールとの間にシートリテーナ
を設け、該シートリテーナにボール表面をシール接触す
る樹脂などの可燃性又は可溶融性ボールシートを取付け
たボールバルブ、において、上記シートリテーナの外周
面とボデー内周面の接触位置に膨張黒鉛などの不燃性か
つ不溶融性のシールリングを装着し、該シールリングを
リテーナグランドの一方向の一部で緊急時に押圧するよ
うに設けると共に、リテーナグランドの他方側には、圧
縮ばね保持用のばね保持部をリテーナグランドと一体に
形成したことを特徴とするボールバルブの緊急密封装置
。(1) A ball having a through hole in a valve body is rotatably cut into stages, a seat retainer is provided between the body and the ball, and a combustible or In a ball valve equipped with a fusible ball seat, a nonflammable and nonfusible seal ring made of expanded graphite is attached to the contact position between the outer peripheral surface of the seat retainer and the inner peripheral surface of the body, and the seal ring is attached to the retainer gland. Emergency sealing of a ball valve, characterized in that a part of the retainer gland in one direction is provided to be pressed in an emergency, and a spring holding part for holding a compression spring is formed integrally with the retainer gland on the other side of the retainer gland. Device. （２）上記したシートリテーナとリテーナグランドとの
間に、樹脂などの可燃性又は可溶融性のスペーサを介在
させた実用新案登録請求の範囲第１項記載のボールバル
ブの緊急密封装置。(2) The emergency sealing device for a ball valve according to claim 1, wherein a flammable or fusible spacer made of resin or the like is interposed between the seat retainer and the retainer gland. （３）上記したシートリテーナの外周面とボデー内周面
の接触位置にゴムなどの可燃性又は可溶融性の密封リン
グを装着した実用新案登録請求の範囲第１項又は第２項
記載のボールバルブの緊急密封装置。(3) The ball according to claim 1 or 2, which is equipped with a flammable or fusible sealing ring made of rubber or the like at the contact position between the outer peripheral surface of the seat retainer and the inner peripheral surface of the body. Valve emergency sealing device.
JP1107983U 1983-01-31 1983-01-31 Emergency sealing device for ball valves Granted JPS59118856U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1107983U JPS59118856U (en) 1983-01-31 1983-01-31 Emergency sealing device for ball valves

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1107983U JPS59118856U (en) 1983-01-31 1983-01-31 Emergency sealing device for ball valves

Publications (2)

Publication Number Publication Date
JPS59118856U true JPS59118856U (en) 1984-08-10
JPH0332849Y2 JPH0332849Y2 (en) 1991-07-11

Family

ID=30142502

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1107983U Granted JPS59118856U (en) 1983-01-31 1983-01-31 Emergency sealing device for ball valves

Country Status (1)

Country Link
JP (1) JPS59118856U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101338234B1 (en) * 2013-05-21 2013-12-10 주식회사 신정기공 Dual sealing metal sheet of ball valve

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56109956A (en) * 1979-10-04 1981-08-31 Tk Valve Ltd Ball valve

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56109956A (en) * 1979-10-04 1981-08-31 Tk Valve Ltd Ball valve

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101338234B1 (en) * 2013-05-21 2013-12-10 주식회사 신정기공 Dual sealing metal sheet of ball valve

Also Published As

Publication number Publication date
JPH0332849Y2 (en) 1991-07-11

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