JP5047767B2 - 減圧弁のパイロット弁構造 - Google Patents
減圧弁のパイロット弁構造 Download PDFInfo
- Publication number
- JP5047767B2 JP5047767B2 JP2007323100A JP2007323100A JP5047767B2 JP 5047767 B2 JP5047767 B2 JP 5047767B2 JP 2007323100 A JP2007323100 A JP 2007323100A JP 2007323100 A JP2007323100 A JP 2007323100A JP 5047767 B2 JP5047767 B2 JP 5047767B2
- Authority
- JP
- Japan
- Prior art keywords
- pilot
- pilot valve
- stem
- valve body
- pressure
- 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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- Safety Valves (AREA)
- Control Of Fluid Pressure (AREA)
Description
2 入口
3 出口
5 主弁口
6 主弁体
7 ピストン
10 パイロットステム
11 ステムガイド
12 パイロット弁
14 パイロット弁室
15 パイロット弁体
19 おもり
20 パイロット弁口
21 ダイヤフラム
Claims (1)
- 弁の入口と出口の間に主弁口を設け、出口側圧力が設定圧力よりも低下したことを受圧応動部が検出してパイロット弁を開弁させることにより、主弁口を開弁させて出口側圧力を設定圧力に維持する減圧弁であって、パイロット弁を、受圧応動部と連動するパイロットステムと、パイロットステムを摺動案内するステムガイドと、パイロット弁口と、パイロット弁口を開閉するパイロット弁体とで形成したものにおいて、パイロットステムとパイロット弁体を合成樹脂で形成すると共にパイロットステムとパイロット弁体の中心にパイロットステムとパイロット弁体の材質よりも比重の大きなおもりをパイロットステムの上部乃至パイロット弁体の下部に設けたことを特徴とする減圧弁のパイロット弁構造。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007323100A JP5047767B2 (ja) | 2007-12-14 | 2007-12-14 | 減圧弁のパイロット弁構造 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007323100A JP5047767B2 (ja) | 2007-12-14 | 2007-12-14 | 減圧弁のパイロット弁構造 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2009146177A JP2009146177A (ja) | 2009-07-02 |
JP5047767B2 true JP5047767B2 (ja) | 2012-10-10 |
Family
ID=40916710
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007323100A Active JP5047767B2 (ja) | 2007-12-14 | 2007-12-14 | 減圧弁のパイロット弁構造 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP5047767B2 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5464438B2 (ja) | 2010-06-24 | 2014-04-09 | Smc株式会社 | 減圧装置 |
WO2013146754A1 (ja) | 2012-03-27 | 2013-10-03 | 塩野義製薬株式会社 | Trpv4阻害活性を有する芳香族複素5員環誘導体 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0738972Y2 (ja) * | 1985-12-09 | 1995-09-06 | 株式会社テイエルブイ | 減圧弁 |
JPH0331608A (ja) * | 1989-06-29 | 1991-02-12 | Mitsubishi Electric Corp | ガス燃焼器 |
-
2007
- 2007-12-14 JP JP2007323100A patent/JP5047767B2/ja active Active
Also Published As
Publication number | Publication date |
---|---|
JP2009146177A (ja) | 2009-07-02 |
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