JP5006702B2 - 減圧弁 - Google Patents
減圧弁 Download PDFInfo
- Publication number
- JP5006702B2 JP5006702B2 JP2007146636A JP2007146636A JP5006702B2 JP 5006702 B2 JP5006702 B2 JP 5006702B2 JP 2007146636 A JP2007146636 A JP 2007146636A JP 2007146636 A JP2007146636 A JP 2007146636A JP 5006702 B2 JP5006702 B2 JP 5006702B2
- Authority
- JP
- Japan
- Prior art keywords
- valve
- pressure chamber
- pressure
- bypass
- opening
- 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.)
- Active
Links
- 238000005192 partition Methods 0.000 claims description 7
- 238000000638 solvent extraction Methods 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 39
- 238000007689 inspection Methods 0.000 description 14
- 230000002093 peripheral effect Effects 0.000 description 6
- 238000012423 maintenance Methods 0.000 description 4
- 230000007423 decrease Effects 0.000 description 3
- 238000012856 packing Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 230000006837 decompression Effects 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
Images
Landscapes
- Control Of Fluid Pressure (AREA)
- Safety Valves (AREA)
- Details Of Valves (AREA)
Description
2 一次側圧力室
2a 一次側開口部
3 二次側圧力室
3a 二次側開口部
4 弁ユニット
5 弁体
7 隔壁
8 弁口
14 ダイヤフラム
15 調整バネ
30 バイパスユニット
31 バイパス
34 弁室
40 バイパス開閉弁
44 操作ハンドル
Claims (1)
- 一次側圧力室と二次側圧力室を区画する隔壁を内部に有し、該隔壁に前記一次側圧力室と前記二次側圧力室を連通する弁口を開設した弁ユニットと、前記弁口を開閉する弁体と、前記弁体を支持する弁棒と、前記弁棒に連結され前記二次側圧力室の圧力変動に応じて変位するダイヤフラムと、前記ダイヤフラムを開弁方向へ付勢する調整バネとを備え、前記二次側圧力室の圧力上昇に伴い前記ダイヤフラムが前記調整バネの付勢力に抗して前記弁体を閉弁方向へ移動させる減圧弁であって、
前記弁ユニットは、一次側圧力室と二次側圧力室それぞれに貫通する一次側開口部および二次側開口部を形成してなり、
さらに、前記弁ユニットとは別体であり、前記一次側開口部と二次側開口部に対して水密に設けられるバイパスユニットを備え、
当該バイパスユニットは、前記一次側開口部と二次側圧力室それぞれに連通する流入口おおび流出口間にバイパスを形成すると共に、当該バイパスの途中に弁室を有し、該弁室にはバイパス開閉弁を設けたことを特徴とする減圧弁。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007146636A JP5006702B2 (ja) | 2007-06-01 | 2007-06-01 | 減圧弁 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007146636A JP5006702B2 (ja) | 2007-06-01 | 2007-06-01 | 減圧弁 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2008299701A JP2008299701A (ja) | 2008-12-11 |
JP5006702B2 true JP5006702B2 (ja) | 2012-08-22 |
Family
ID=40173148
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007146636A Active JP5006702B2 (ja) | 2007-06-01 | 2007-06-01 | 減圧弁 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP5006702B2 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105987208A (zh) * | 2015-03-16 | 2016-10-05 | 阿自倍尔株式会社 | 减压阀 |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7233673B2 (ja) * | 2018-01-29 | 2023-03-07 | 株式会社オンダ製作所 | リーク検査用バルブ |
CN109114272B (zh) * | 2018-10-09 | 2024-04-23 | 四川勃朗蜀威科技有限公司 | 利于调节的自力式内取阀门 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2551381Y2 (ja) * | 1990-05-15 | 1997-10-22 | 株式会社テイエルブイ | 減圧弁 |
JP2002031256A (ja) * | 2000-07-14 | 2002-01-31 | Saginomiya Seisakusho Inc | バイパス弁内蔵型減圧弁 |
-
2007
- 2007-06-01 JP JP2007146636A patent/JP5006702B2/ja active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105987208A (zh) * | 2015-03-16 | 2016-10-05 | 阿自倍尔株式会社 | 减压阀 |
Also Published As
Publication number | Publication date |
---|---|
JP2008299701A (ja) | 2008-12-11 |
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