JPH01163260U - - Google Patents
Info
- Publication number
- JPH01163260U JPH01163260U JP5991088U JP5991088U JPH01163260U JP H01163260 U JPH01163260 U JP H01163260U JP 5991088 U JP5991088 U JP 5991088U JP 5991088 U JP5991088 U JP 5991088U JP H01163260 U JPH01163260 U JP H01163260U
- Authority
- JP
- Japan
- Prior art keywords
- stem
- diaphragm
- housing
- spring
- valve
- 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
- 239000002184 metal Substances 0.000 claims description 4
Landscapes
- Details Of Valves (AREA)
- Diaphragms And Bellows (AREA)
Description
第１図はこの考案による金属ダイアフラム弁の
一実施例を示す縦断面図、第２図は第１図の―
線に沿つた横断面図、第３図は従来の金属ダイ
アフラム弁の一例を示す第２図と同様の横断面図
である。
１……ボデイ、２……デイスク、３……スプリ
ング、４，２４……ハウジング、５……ダイアフ
ラム、６，２６……ステム、７……ハンドル、８
，２８……バツクアツプリング、９……凹所、１
０……ハウジング凹所。
Fig. 1 is a longitudinal sectional view showing an embodiment of the metal diaphragm valve according to this invention, and Fig.
FIG. 3 is a cross-sectional view along a line similar to FIG. 2, showing an example of a conventional metal diaphragm valve. 1...Body, 2...Disc, 3...Spring, 4, 24...Housing, 5...Diaphragm, 6, 26...Stem, 7...Handle, 8
, 28...Backup spring, 9...Recess, 1
0...Housing recess.
Claims (1)
、前記ステムの進退に応じて弁を開閉させるダイ
アフラムとの間に、前記ステムの回転が前記ダイ
アフラムに伝わることを抑制するバツクアツプリ
ングを具えた金属ダイアフラム弁において、前記
バツクアツプリングを前記ハウジングに対して回
転不能に構成したことを特徴とする金属ダイアフ
ラム弁。 A metal diaphragm valve that is provided with a back-up spring that suppresses the rotation of the stem from being transmitted to the diaphragm, between a stem that moves forward and backward while rotating in a housing, and a diaphragm that opens and closes the valve according to the movement of the stem. A metal diaphragm valve, wherein the back-up spring is configured to be non-rotatable with respect to the housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5991088U JPH01163260U (en) | 1988-05-06 | 1988-05-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5991088U JPH01163260U (en) | 1988-05-06 | 1988-05-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01163260U true JPH01163260U (en) | 1989-11-14 |
Family
ID=31285645
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5991088U Pending JPH01163260U (en) | 1988-05-06 | 1988-05-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01163260U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53122927A (en) * | 1977-04-04 | 1978-10-26 | Dresser Ind | High pressure diaphragm valve |
-
1988
- 1988-05-06 JP JP5991088U patent/JPH01163260U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53122927A (en) * | 1977-04-04 | 1978-10-26 | Dresser Ind | High pressure diaphragm valve |