JPS61135062U - - Google Patents
Info
- Publication number
- JPS61135062U JPS61135062U JP1778785U JP1778785U JPS61135062U JP S61135062 U JPS61135062 U JP S61135062U JP 1778785 U JP1778785 U JP 1778785U JP 1778785 U JP1778785 U JP 1778785U JP S61135062 U JPS61135062 U JP S61135062U
- Authority
- JP
- Japan
- Prior art keywords
- sliding part
- valve device
- annular groove
- gas supply
- supply equipment
- 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.)
- Pending
Links
- 239000003566 sealing material Substances 0.000 claims description 4
- 230000007797 corrosion Effects 0.000 claims 1
- 238000005260 corrosion Methods 0.000 claims 1
- 239000007769 metal material Substances 0.000 claims 1
- 238000007789 sealing Methods 0.000 claims 1
- 230000008961 swelling Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
Landscapes
- Sliding Valves (AREA)
Description
第１図は本考案の好適一実施例を示す弁装置の
摺動部分の拡大側断面図、第２図は本考案に採用
されるシール材の平面図、第３図はガス供給設備
に用いられる弁装置の一例として示したガス圧送
用圧縮機のサージコントロール用弁の側断面図、
第４図は従来例を示す第３図におけるＡ部拡大図
、第５図は従来採用されたシール材の平面図であ
る。
図中、３は弁装置の摺動部分、４は環状溝、７
はシール材、７ａはその切欠部である。
Fig. 1 is an enlarged side sectional view of a sliding part of a valve device showing a preferred embodiment of the present invention, Fig. 2 is a plan view of a sealing material employed in the present invention, and Fig. 3 is a diagram showing a seal material used in gas supply equipment. 1 is a side cross-sectional view of a surge control valve for a gas pressure-feeding compressor shown as an example of a valve device,
FIG. 4 is an enlarged view of part A in FIG. 3 showing a conventional example, and FIG. 5 is a plan view of a conventionally employed sealing material. In the figure, 3 is the sliding part of the valve device, 4 is the annular groove, and 7 is the sliding part of the valve device.
is a sealing material, and 7a is its notch.
Claims (1)
するガス供給設備に設けられる弁装置の摺動部分
を気密にシールするためのシール構造において、
上記摺動部分にその周方向に沿つて環状溝を形成
し、該環状溝に、耐食性、耐摩耗性を有するニレ
ジスト等の金属材料で環状に形成され且つ上記摺
動部分に径方向から弾接させるための切欠部を有
するシール材を装着したことを特徴とするガス供
給設備に用いられる弁装置のシール構造。 In a seal structure for airtightly sealing a sliding part of a valve device installed in a gas supply equipment that supplies corrosive gas containing swelling components such as moisture and oil,
An annular groove is formed along the circumferential direction of the sliding part, and the annular groove is made of a metal material such as Niresist that has corrosion resistance and wear resistance, and is in elastic contact with the sliding part from the radial direction. 1. A seal structure for a valve device used in gas supply equipment, characterized in that it is equipped with a sealing material having a notch for allowing the valve to close.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1778785U JPS61135062U (en) | 1985-02-13 | 1985-02-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1778785U JPS61135062U (en) | 1985-02-13 | 1985-02-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61135062U true JPS61135062U (en) | 1986-08-22 |
Family
ID=30505818
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1778785U Pending JPS61135062U (en) | 1985-02-13 | 1985-02-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61135062U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013535633A (en) * | 2010-07-30 | 2013-09-12 | ロス オペレーティング バルブ カンパニー | Internal vent valve |
-
1985
- 1985-02-13 JP JP1778785U patent/JPS61135062U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013535633A (en) * | 2010-07-30 | 2013-09-12 | ロス オペレーティング バルブ カンパニー | Internal vent valve |
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