JPS5831475U - pressure control valve - Google Patents
pressure control valveInfo
- Publication number
- JPS5831475U JPS5831475U JP12532881U JP12532881U JPS5831475U JP S5831475 U JPS5831475 U JP S5831475U JP 12532881 U JP12532881 U JP 12532881U JP 12532881 U JP12532881 U JP 12532881U JP S5831475 U JPS5831475 U JP S5831475U
- Authority
- JP
- Japan
- Prior art keywords
- valve
- pressure control
- control valve
- piston
- set value
- 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
- Safety Valves (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
図は本考案の一実施例を示す断面図である。
１・・・圧力制御弁、２・・・弁体、３・・・入口側通
路、４・・・出口側通路、６・・・スリーブ部材、６ａ
・・・弁室、８・・・ポペット弁、１０・・・通路、１
７・・・パイロット弁、２０・・・ピストン、２０ｂ・
・・案内部、２１・・・、１８．２２・・・バネ。The figure is a sectional view showing an embodiment of the present invention. DESCRIPTION OF SYMBOLS 1... Pressure control valve, 2... Valve body, 3... Inlet side passage, 4... Outlet side passage, 6... Sleeve member, 6a
... Valve chamber, 8... Poppet valve, 10... Passage, 1
7... Pilot valve, 20... Piston, 20b.
...Guide section, 21..., 18.22...Spring.
Claims (1)
ポペット弁を開いて流体の一部または全部を外部に排出
して回路圧力を設定値に保つようにした圧力制御弁にお
いて、前記パイロット弁の上流側の弁室に滑動可能に嵌
挿されると共に前記弁室に連通ずる通路を有するピスト
ンを設け、同ピストンをハネにより前記パイロット弁に
常時当接したことを特徴とする圧力制御弁。In a pressure control valve that opens a pilot valve and a poppet valve to discharge part or all of the fluid to the outside when the circuit pressure exceeds a set value to maintain the circuit pressure at the set value, the upstream of the pilot valve A pressure control valve characterized in that a piston is provided that is slidably inserted into a side valve chamber and has a passage communicating with the valve chamber, and the piston is always in contact with the pilot valve by a spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12532881U JPS5831475U (en) | 1981-08-25 | 1981-08-25 | pressure control valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12532881U JPS5831475U (en) | 1981-08-25 | 1981-08-25 | pressure control valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5831475U true JPS5831475U (en) | 1983-03-01 |
Family
ID=29919169
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12532881U Pending JPS5831475U (en) | 1981-08-25 | 1981-08-25 | pressure control valve |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5831475U (en) |
-
1981
- 1981-08-25 JP JP12532881U patent/JPS5831475U/en active Pending
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