JP2010174911A - 開閉弁 - Google Patents
開閉弁 Download PDFInfo
- Publication number
- JP2010174911A JP2010174911A JP2009015026A JP2009015026A JP2010174911A JP 2010174911 A JP2010174911 A JP 2010174911A JP 2009015026 A JP2009015026 A JP 2009015026A JP 2009015026 A JP2009015026 A JP 2009015026A JP 2010174911 A JP2010174911 A JP 2010174911A
- Authority
- JP
- Japan
- Prior art keywords
- valve
- packing
- yoke sleeve
- shaft
- yoke
- 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
Links
- 238000012856 packing Methods 0.000 claims abstract description 61
- 230000001681 protective effect Effects 0.000 claims abstract description 17
- 210000004907 gland Anatomy 0.000 abstract 6
- 239000012530 fluid Substances 0.000 description 8
- 239000002184 metal Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
Images
Landscapes
- Mechanically-Actuated Valves (AREA)
- Details Of Valves (AREA)
Abstract
【解決手段】弁箱の軸装部8に弁軸12が上下動自在に軸装され、弁箱の軸装部8と弁軸12の間にパッキン19が介装され、パッキン19の上方にパッキン19を押圧するパッキン押え21が配設され、パッキン押え21の上方に弁箱のヨーク部25に挿入され弁軸12にねじ込まれたヨークスリーブ26が設けられ、ヨークスリーブ26に嵌め込まれたハンドル27を回転させて弁軸12を上下動させることにより弁軸12の下端に設けられた弁体11で弁箱2内の弁座4を開閉するグローブ弁1において、弁軸12の周囲のパッキン押え21とヨークスリーブ26の間に伸縮自在で下端がパッキン押え21の上面に当接し上端がヨークスリーブ26の下面に当接する保護ベローズ29を収縮状態で配置する。
【選択図】図1
Description
2 弁箱
3 通路
4 弁座
7 接続フランジ
8 弁箱の軸装部
11 弁体
12 弁軸
13 金属ベローズ
19 パッキン
21 パッキン押え
25 弁箱のヨーク部
26 ヨークスリーブ
27 ハンドル
28 袋ナット
29 保護ベローズ
30 ガイド凸部
31 ガイド凸部
Claims (3)
- 弁箱の軸装部に弁軸が上下動自在に軸装され、前記弁箱の軸装部と前記弁軸の間にパッキンが介装され、前記パッキンの上方に前記パッキンを押圧するパッキン押えが配設され、前記パッキン押えの上方に弁箱のヨーク部に挿入され前記弁軸にねじ込まれたヨークスリーブが設けられ、前記ヨークスリーブに嵌め込まれたハンドルを回転させて前記弁軸を上下動させることにより前記弁軸の下端に設けられた弁体で弁箱内の弁座を開閉する開閉弁において、前記弁軸の周囲の前記パッキン押えと前記ヨークスリーブの間に下端が前記パッキン押えの上面に当接し上端が前記ヨークスリーブの下面に当接する保護ベローズを収縮状態で配置したことを特徴とする開閉弁。
- 前記パッキン押えの上面に前記保護ベローズの下端を保持するガイド部を設け、前記ヨークスリーブの下面に前記保護ベローズの上端を保持するガイド部を設けたことを特徴とする請求項1に記載の開閉弁。
- 前記ハンドルから上方に突出する前記ヨークスリーブの上端に前記弁軸の上端を覆う袋ナットを締結していることを特徴とする請求項1又は2に記載の開閉弁。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009015026A JP5436872B2 (ja) | 2009-01-27 | 2009-01-27 | 開閉弁 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009015026A JP5436872B2 (ja) | 2009-01-27 | 2009-01-27 | 開閉弁 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2010174911A true JP2010174911A (ja) | 2010-08-12 |
JP5436872B2 JP5436872B2 (ja) | 2014-03-05 |
Family
ID=42706089
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2009015026A Active JP5436872B2 (ja) | 2009-01-27 | 2009-01-27 | 開閉弁 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP5436872B2 (ja) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011127653A (ja) * | 2009-12-16 | 2011-06-30 | Tlv Co Ltd | 開閉弁 |
JP2011226502A (ja) * | 2010-04-15 | 2011-11-10 | Tlv Co Ltd | 開閉弁 |
CN103994274A (zh) * | 2014-06-06 | 2014-08-20 | 施瑞德阀门(厦门)有限公司 | 波纹管旋塞阀 |
CN107255187A (zh) * | 2017-08-04 | 2017-10-17 | 英侨机械制造有限公司 | 用于蒸汽系统的波纹管蒸汽阀 |
KR102401330B1 (ko) * | 2020-12-31 | 2022-05-25 | (주)플로원 | 더블 벨로우즈 밸브 |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS462628Y1 (ja) * | 1967-08-26 | 1971-01-29 | ||
JPS5340528U (ja) * | 1976-09-13 | 1978-04-08 | ||
JPS55142775U (ja) * | 1979-03-31 | 1980-10-13 | ||
JPS5794756U (ja) * | 1980-12-02 | 1982-06-10 | ||
JPS63139374U (ja) * | 1987-03-05 | 1988-09-13 | ||
JPH0377880U (ja) * | 1989-11-29 | 1991-08-06 | ||
JPH0854062A (ja) * | 1994-08-10 | 1996-02-27 | Murata Mfg Co Ltd | 粉じんシール機構 |
JP2003004165A (ja) * | 2001-06-19 | 2003-01-08 | Toa Valve Co Ltd | 弁構造 |
-
2009
- 2009-01-27 JP JP2009015026A patent/JP5436872B2/ja active Active
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS462628Y1 (ja) * | 1967-08-26 | 1971-01-29 | ||
JPS5340528U (ja) * | 1976-09-13 | 1978-04-08 | ||
JPS55142775U (ja) * | 1979-03-31 | 1980-10-13 | ||
JPS5794756U (ja) * | 1980-12-02 | 1982-06-10 | ||
JPS63139374U (ja) * | 1987-03-05 | 1988-09-13 | ||
JPH0377880U (ja) * | 1989-11-29 | 1991-08-06 | ||
JPH0854062A (ja) * | 1994-08-10 | 1996-02-27 | Murata Mfg Co Ltd | 粉じんシール機構 |
JP2003004165A (ja) * | 2001-06-19 | 2003-01-08 | Toa Valve Co Ltd | 弁構造 |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011127653A (ja) * | 2009-12-16 | 2011-06-30 | Tlv Co Ltd | 開閉弁 |
JP2011226502A (ja) * | 2010-04-15 | 2011-11-10 | Tlv Co Ltd | 開閉弁 |
CN103994274A (zh) * | 2014-06-06 | 2014-08-20 | 施瑞德阀门(厦门)有限公司 | 波纹管旋塞阀 |
CN107255187A (zh) * | 2017-08-04 | 2017-10-17 | 英侨机械制造有限公司 | 用于蒸汽系统的波纹管蒸汽阀 |
KR102401330B1 (ko) * | 2020-12-31 | 2022-05-25 | (주)플로원 | 더블 벨로우즈 밸브 |
Also Published As
Publication number | Publication date |
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JP5436872B2 (ja) | 2014-03-05 |
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