JP4841340B2 - 極低温用小口径止め弁 - Google Patents
極低温用小口径止め弁 Download PDFInfo
- Publication number
- JP4841340B2 JP4841340B2 JP2006189532A JP2006189532A JP4841340B2 JP 4841340 B2 JP4841340 B2 JP 4841340B2 JP 2006189532 A JP2006189532 A JP 2006189532A JP 2006189532 A JP2006189532 A JP 2006189532A JP 4841340 B2 JP4841340 B2 JP 4841340B2
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- JP
- Japan
- Prior art keywords
- valve
- valve body
- rotary handle
- valve seat
- sleeve
- 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.)
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- Lift Valve (AREA)
- Mechanically-Actuated Valves (AREA)
- Preventing Unauthorised Actuation Of Valves (AREA)
Description
52 弁箱
54 弁座
60 玉形弁体
61 本体
62 軸受溝部
63 係止段部
64 軸受部
65 弁座面
68 弁棒
69 接続部
70 小径部
72 連結部
71 ねじ部
75 フタの耐圧さや管
77 ヨーク部
78 軸受部
80 トルク制御手段
82 スリーブ
83 鍔部
84 ボール受部
85 回転ハンドル
86 ボス部
89 孔
91 ボール
93 ばね
94 調節ねじ
Claims (1)
- 極低温領域において強靭性と弾性を有するポリ・エーテル・エーテル・ケトン樹脂材に、9μm以上の径を有するピッチ系炭素繊維を充填した硬質合成樹脂材で形成した弁体(60)と、
垂直方向に開口した弁座(54)を開閉する断面円柱状に形成した本体(61)の上部に、前記弁棒(68)の下部に小径部70を介して設けた接続部(69)を挿通させるU字型に形成した軸受溝部(62)を設け、該軸受溝部の上部に小径で一端に軸受部(64)を有したU字型の係止段部(63)を一体に形成し、前記本体(61)の下部に前記弁座(54)と当接する下面が平坦な弁座面(65)を設け、前記弁座(54)を内部に設けた弁箱(52)の上部垂直方向に取付けた前記弁棒(68)を保護するフタの耐圧さや管(75)の上部に取付けたヨーク部(77)に設けた軸受部(78)に前記弁棒(68)のねじ部(71)を螺合し、該ねじ部(71)の上部に設けた連結部(72)に嵌合したスリーブ(82)に回転ハンドル(85)を回動可能に嵌合し、上部に前記弁体(60)を操作する回転ハンドル(85)を取付けた弁棒(68)とで構成してなる止め弁(51)であって、
前記回転ハンドル(85)と前記弁棒(68)との間に、回転ハンドルの回動操作により弁体(60)の締め過ぎを防止するトルク制御手段(80)を設け、
前記スリーブ(82)の鍔部(83)に一定間隔に複数のボール受部(84)を設け、前記スリーブ(82)に回転可能に取付けた回転ハンドル(85)のボス部(86)に、前記ボール受部(84)と合致する位置にそれぞれ設けた孔(89)内に収容したボール(91)をばね(93)と調節ねじ(94)とでトルク調整可能に取付けてなり、
前記弁座(54)を前記弁体(60)で閉口すると、回転ハンドル(85)とスリーブ(82)とが一体に回転し、回転ハンドル(85)の締着力が設定トルクを超えると、ばね(93)の弾性力に抗して前記ボール(91)がボール受部(84)から離脱し、回転ハンドル(85)を空転させて前記弁体(60)の締め過ぎを防止することを特徴とする極低温流体用小口径止め弁。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006189532A JP4841340B2 (ja) | 2006-07-10 | 2006-07-10 | 極低温用小口径止め弁 |
Applications Claiming Priority (1)
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JP2006189532A JP4841340B2 (ja) | 2006-07-10 | 2006-07-10 | 極低温用小口径止め弁 |
Publications (2)
Publication Number | Publication Date |
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JP2008019883A JP2008019883A (ja) | 2008-01-31 |
JP4841340B2 true JP4841340B2 (ja) | 2011-12-21 |
Family
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JP2006189532A Active JP4841340B2 (ja) | 2006-07-10 | 2006-07-10 | 極低温用小口径止め弁 |
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JP (1) | JP4841340B2 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103775657A (zh) * | 2014-01-16 | 2014-05-07 | 保一集团有限公司 | 一种低温截止阀 |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
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CN103821948A (zh) * | 2014-02-25 | 2014-05-28 | 杭州杭氧工装泵阀有限公司 | 一种波纹管密封阀门 |
CN103953735A (zh) * | 2014-05-22 | 2014-07-30 | 江苏明江阀业有限公司 | 一种氯碱专用角式截止阀 |
CN104534106A (zh) * | 2014-12-10 | 2015-04-22 | 营口埃斯威特阀门有限公司 | 一种高压截止阀 |
CN105221771A (zh) * | 2015-10-29 | 2016-01-06 | 江南工业集团有限公司 | 一种低温截止限流阀 |
CN109667951A (zh) * | 2017-10-13 | 2019-04-23 | 天津市易泰柯自动控制设备有限公司 | 一种化工物料输送管路用快速装配时阀门 |
CN112253760A (zh) * | 2020-10-30 | 2021-01-22 | 上海沪东造船阀门有限公司 | 一种手动开关超低温截止阀 |
CN117588579B (zh) * | 2024-01-12 | 2024-03-19 | 四川飞球(集团)有限责任公司 | 一种高密封性球阀 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
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BE795109A (fr) * | 1972-02-07 | 1973-05-29 | Whitey Research Tool Co | Robinet a soupape |
JPS6073975U (ja) * | 1983-10-27 | 1985-05-24 | 積水化学工業株式会社 | ダイヤフラムバルブ |
JP2802385B2 (ja) * | 1989-03-22 | 1998-09-24 | 清原 まさ子 | 制御器 |
JPH038273A (ja) * | 1989-06-06 | 1991-01-16 | Furukawa Electric Co Ltd:The | 電池 |
JPH11257502A (ja) * | 1998-03-09 | 1999-09-21 | Ishikawajima Harima Heavy Ind Co Ltd | 極低温用両止り仕切弁 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103775657A (zh) * | 2014-01-16 | 2014-05-07 | 保一集团有限公司 | 一种低温截止阀 |
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JP2008019883A (ja) | 2008-01-31 |
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