JPH0341313U - - Google Patents
Info
- Publication number
- JPH0341313U JPH0341313U JP10305389U JP10305389U JPH0341313U JP H0341313 U JPH0341313 U JP H0341313U JP 10305389 U JP10305389 U JP 10305389U JP 10305389 U JP10305389 U JP 10305389U JP H0341313 U JPH0341313 U JP H0341313U
- Authority
- JP
- Japan
- Prior art keywords
- valve
- valve body
- chamber
- port
- lid
- 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
- 125000006850 spacer group Chemical group 0.000 claims description 4
Landscapes
- Control Of Fluid Pressure (AREA)
Description
第1図は本考案の第1の実施例を示す断面図、
第2図は本考案の第2の実施例を示す断面図、第
3図は従来の減圧弁を示す断面図である。
1……弁入口、2……弁出口、3……ダイヤフ
ラム、4……調整ばね、5……圧力室、6……壁
体、7……弁室、8……支持ばね、9……弁体、
10……弁口、11……底ふた、19……スペー
サ、20……ふた、22……第2の弁口、23…
…弁棒、24……通路、26……ばね座、27…
…おねじ。
FIG. 1 is a sectional view showing a first embodiment of the present invention;
FIG. 2 is a sectional view showing a second embodiment of the present invention, and FIG. 3 is a sectional view showing a conventional pressure reducing valve. 1... Valve inlet, 2... Valve outlet, 3... Diaphragm, 4... Adjustment spring, 5... Pressure chamber, 6... Wall, 7... Valve chamber, 8... Support spring, 9... valve body,
10... Valve port, 11... Bottom lid, 19... Spacer, 20... Lid, 22... Second valve port, 23...
...Valve stem, 24...Passage, 26...Spring seat, 27...
...Male thread.
Claims (1)
7と、この弁室7と前記圧力室5を通じる弁口1
0と、支持ばね8に支えられて前記弁口10を開
閉する弁体9と、この弁体9から突出して前記弁
口10を貫通してダイヤフラム3の下側に到達し
て弁体9とダイヤフラム3の間隔を定める弁棒2
3と、弁室7を閉じる底ふた11とを有する減圧
弁において、内側に弁体9を囲むスペーサ19を
底ふた11から弁室7内に突出させ、このスペー
サ19の外側と内側を連通する通路24を設け、
このスペーサ19に押上げられて前記弁口10を
閉じるふた20を設け、このふた20に前記弁体
9により開閉される第2の弁口22を穿ち、弁棒
23が第2の弁口22を貫通するようにし、支持
ばね8のばね座26を、底ふた11にねじ込んだ
おねじ27の先端に形成することを特徴とする弁
口径変更式減圧弁。 A valve chamber 7 bored in the center of the lower wall 6 of the pressure chamber 5, and a valve port 1 communicating with the valve chamber 7 and the pressure chamber 5.
0, a valve body 9 supported by a support spring 8 to open and close the valve port 10, and a valve body 9 that protrudes from the valve body 9, passes through the valve port 10, reaches the lower side of the diaphragm 3, and connects to the valve body 9. Valve stem 2 that determines the spacing between diaphragms 3
3 and a bottom lid 11 that closes the valve chamber 7, a spacer 19 that surrounds the valve body 9 on the inside projects from the bottom lid 11 into the valve chamber 7, and the outside and inside of this spacer 19 are communicated. A passage 24 is provided,
A lid 20 that is pushed up by the spacer 19 and closes the valve port 10 is provided, a second valve port 22 that is opened and closed by the valve body 9 is bored in the lid 20, and a valve stem 23 is inserted into the second valve port 22. The spring seat 26 of the support spring 8 is formed at the tip of a male screw 27 screwed into the bottom cover 11.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10305389U JPH0341313U (en) | 1989-08-31 | 1989-08-31 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10305389U JPH0341313U (en) | 1989-08-31 | 1989-08-31 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH0341313U true JPH0341313U (en) | 1991-04-19 |
Family
ID=31651916
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP10305389U Pending JPH0341313U (en) | 1989-08-31 | 1989-08-31 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0341313U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2014509035A (en) * | 2011-03-21 | 2014-04-10 | テスコム・コーポレーション | Replaceable valve device for use with fluid regulator |
-
1989
- 1989-08-31 JP JP10305389U patent/JPH0341313U/ja active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2014509035A (en) * | 2011-03-21 | 2014-04-10 | テスコム・コーポレーション | Replaceable valve device for use with fluid regulator |