JPH0424111U - - Google Patents
Info
- Publication number
- JPH0424111U JPH0424111U JP6376290U JP6376290U JPH0424111U JP H0424111 U JPH0424111 U JP H0424111U JP 6376290 U JP6376290 U JP 6376290U JP 6376290 U JP6376290 U JP 6376290U JP H0424111 U JPH0424111 U JP H0424111U
- Authority
- JP
- Japan
- Prior art keywords
- main valve
- primary side
- springs
- valve body
- gap
- 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
Landscapes
- Control Of Fluid Pressure (AREA)
Description
第１図は本考案の実施例の要部断面図、第２図
は従来の減圧弁の断面図である。
２……本体、４……入口、６……弁口、８……
出口、１０……主弁、２４……パイロツト弁、２
６……ダイヤフラム、３８……圧力設定ばね、５
６……調節部材、１２……第１主弁ばね、６２…
…第２主弁ばね。
FIG. 1 is a sectional view of a main part of an embodiment of the present invention, and FIG. 2 is a sectional view of a conventional pressure reducing valve. 2...Main body, 4...Inlet, 6...Valve port, 8...
Outlet, 10... Main valve, 24... Pilot valve, 2
6...Diaphragm, 38...Pressure setting spring, 5
6... Adjustment member, 12... First main valve spring, 62...
...Second main valve spring.
Claims (1)
二次側に接続される出口との間に主弁口を設け、
主弁口を開閉するように一次側から閉弁方向に主
弁ばねで付勢された主弁体を配置し、前記主弁ば
ねは同軸的に複数個配置され、その内一つの主弁
ばねは常時圧縮状態で配置され、他の主弁ばねは
主弁体が閉弁状態に於てその主弁体との間に隙間
を有するように配置され、その隙間は外部から可
変可能なようにしたことを特徴とする減圧弁。 A main valve port is provided between an inlet connected to the primary side and an outlet connected to the secondary side having a lower pressure than the primary side,
A main valve element biased from the primary side in the valve closing direction to open and close the main valve port is arranged, and a plurality of the main valve springs are arranged coaxially, and one of the main valve springs is arranged coaxially. is arranged in a normally compressed state, and the other main valve springs are arranged so that there is a gap between the main valve body and the main valve body when the main valve body is in the closed state, and the gap can be changed from the outside. A pressure reducing valve characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6376290U JPH0424111U (en) | 1990-06-15 | 1990-06-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6376290U JPH0424111U (en) | 1990-06-15 | 1990-06-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0424111U true JPH0424111U (en) | 1992-02-27 |
Family
ID=31594100
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6376290U Pending JPH0424111U (en) | 1990-06-15 | 1990-06-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0424111U (en) |
-
1990
- 1990-06-15 JP JP6376290U patent/JPH0424111U/ja active Pending