JPS63171806U - - Google Patents
Info
- Publication number
- JPS63171806U JPS63171806U JP6454087U JP6454087U JPS63171806U JP S63171806 U JPS63171806 U JP S63171806U JP 6454087 U JP6454087 U JP 6454087U JP 6454087 U JP6454087 U JP 6454087U JP S63171806 U JPS63171806 U JP S63171806U
- Authority
- JP
- Japan
- Prior art keywords
- pressure
- valve
- receiving membrane
- axial flow
- valve body
- 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
- 239000012528 membrane Substances 0.000 claims 10
- 230000006837 decompression Effects 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Control Of Fluid Pressure (AREA)
Description
第１図は本考案実施例軸流型減圧弁の縦断面図
。第２図及び第３図は本考案軸流型減圧弁の気室
と外気間を調節弁及び調節弁と並行する逆止弁で
連通する回路系統図である。
FIG. 1 is a longitudinal sectional view of an axial flow type pressure reducing valve according to an embodiment of the present invention. 2 and 3 are circuit diagrams in which the air chamber of the axial flow type pressure reducing valve of the present invention communicates with the outside air through a control valve and a check valve parallel to the control valve.
Claims (1)
頭形の軸流弁５を設け、弁本体２内に固定した回
動支軸６を中心として固定端を弁本体２におき回
動端で軸流弁５を閉方向に弾圧する閉弁ばね７と
、同じく回動支軸６を回動中心とする開弁腕８の
一端を軸流弁５の端部溝に他端を受圧膜１０、受
圧膜板１１と一体的に固定した受圧膜端子９の端
部溝に係合し、受圧膜１０の外周縁を弁本体２に
気密固定した受圧膜蓋１２頂部の減圧制禦ねじ１
７と受圧膜板１１の間に減圧制禦ばね１５とばね
受座１６を設け、受圧膜蓋１２内の気室１３と外
気を通気孔１４により連通したことを特徴とする
軸流型減圧弁。 (2) 受圧膜蓋１２内の気室１３と外気を調節弁
２０により連通したことを特徴とする実用新案登
録請求の範囲第(1)項記載の軸流型減圧弁。 (3) 受圧膜蓋１２内の気室１３と外気を調節弁
２０と並行する逆止弁２１により連通したことを
特徴とする実用新案登録請求の範囲第(1)項記載
の軸流型減圧弁。[Claims for Utility Model Registration] (1) A pointed axial flow valve 5 is provided between the inlet 3 and the outlet 4 of the valve body 2, and a pivot shaft 6 fixed within the valve body 2 is provided. A valve-closing spring 7 whose fixed end is centered on the valve body 2 and whose rotating end presses the axial flow valve 5 in the closing direction; The other end of the flow valve 5 is engaged with the end groove of the pressure-receiving membrane terminal 9 which is integrally fixed with the pressure-receiving membrane 10 and the pressure-receiving membrane plate 11, and the outer peripheral edge of the pressure-receiving membrane 10 is airtightly attached to the valve body 2. Decompression control screw 1 on the top of the fixed pressure-receiving membrane lid 12
An axial flow type pressure reducing valve characterized in that a pressure reducing spring 15 and a spring seat 16 are provided between the pressure receiving membrane plate 7 and the pressure receiving membrane plate 11, and an air chamber 13 in the pressure receiving membrane cover 12 communicates with outside air through a vent hole 14. . (2) The axial flow type pressure reducing valve according to claim 1, which is characterized in that the air chamber 13 in the pressure-receiving membrane lid 12 and the outside air are communicated through a control valve 20. (3) The axial flow type pressure reduction according to claim (1) of the utility model registration claim, characterized in that the air chamber 13 in the pressure-receiving membrane lid 12 and the outside air are communicated through a check valve 21 that is parallel to the control valve 20. valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6454087U JPS63171806U (en) | 1987-04-28 | 1987-04-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6454087U JPS63171806U (en) | 1987-04-28 | 1987-04-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63171806U true JPS63171806U (en) | 1988-11-08 |
Family
ID=30900790
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6454087U Pending JPS63171806U (en) | 1987-04-28 | 1987-04-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63171806U (en) |
-
1987
- 1987-04-28 JP JP6454087U patent/JPS63171806U/ja active Pending
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