JPS63187780U - - Google Patents
Info
- Publication number
- JPS63187780U JPS63187780U JP7841987U JP7841987U JPS63187780U JP S63187780 U JPS63187780 U JP S63187780U JP 7841987 U JP7841987 U JP 7841987U JP 7841987 U JP7841987 U JP 7841987U JP S63187780 U JPS63187780 U JP S63187780U
- Authority
- JP
- Japan
- Prior art keywords
- valve seat
- pressure receiving
- valve
- receiving chamber
- 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.)
- Granted
Links
- 239000012530 fluid Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Safety Valves (AREA)
Description
第１図は本考案の実施例を示す縦断面図、第２
図は第１図の拡大部分図、第３図および第４図は
閉弁時および開弁時の状態を示す説明図である。
１……弁本体、２……入口、３……出口、４…
…流路、５……弁座、６……弁座口、７……入口
室、８……受圧室、９……流通路、１０……絞り
、１１……導通路、１２……弁体案内、１３……
弁座、１４……受圧ピストン、１５……バランス
ピストン、２２……ばね。
Fig. 1 is a vertical sectional view showing an embodiment of the present invention;
The figure is an enlarged partial view of FIG. 1, and FIGS. 3 and 4 are explanatory diagrams showing states when the valve is closed and when the valve is opened. 1... Valve body, 2... Inlet, 3... Outlet, 4...
...Flow path, 5... Valve seat, 6... Valve seat port, 7... Inlet chamber, 8... Pressure receiving chamber, 9... Flow path, 10... Restriction, 11... Conduction path, 12... Valve Body guide, 13...
Valve seat, 14...pressure receiving piston, 15...balance piston, 22...spring.
Claims (1)
れた弁座５と、前記弁座５に接触離間して前記流
路４を開閉する弁体１３と、前記弁体１３を前記
弁座５に接触させるばね２２とを具えたリリーフ
弁において； 前記弁座５の入口側に弁座口６と対向して受圧
室８が設けられ、前記入口２と前記受圧室８とが
絞り１０を有する導通路１１によつて連通してい
るとともに、前記入口２と前記弁座口６の入口部
分とが前記受圧室８の周りに設けられた流通路９
によつて連通しており； 前記弁体１３は円錐形であつて両端に直径が互
いにほぼ等しい受圧ピストン１４とバランスピス
トン１５とを有しており、前記受圧ピストン１４
が前記受圧室８に嵌装しているとともに、前記バ
ランスピストン１５が前記弁座５の出口側に前記
弁座口６と対向して設けられた弁体案内１２に嵌
装して前記ばね２２の力を受けている； ことを特徴とするリリーフ弁。[Claims for Utility Model Registration] A valve seat 5 provided in a flow path 4 leading from a fluid inlet 2 to an outlet 3; a valve body 13 that contacts and separates from the valve seat 5 to open and close the flow path 4; A relief valve comprising a spring 22 that brings the valve body 13 into contact with the valve seat 5; A pressure receiving chamber 8 is provided on the inlet side of the valve seat 5 facing the valve seat opening 6, and The pressure receiving chamber 8 is in communication with the pressure receiving chamber 8 through a conduit passage 11 having a throttle 10, and the inlet 2 and the inlet portion of the valve seat opening 6 are connected to a flow passage 9 provided around the pressure receiving chamber 8.
The valve body 13 is conical and has a pressure receiving piston 14 and a balance piston 15 having substantially equal diameters at both ends.
is fitted into the pressure receiving chamber 8 , and the balance piston 15 is fitted into the valve body guide 12 provided on the outlet side of the valve seat 5 facing the valve seat opening 6 , and the spring 22 is fitted into the valve body guide 12 . A relief valve characterized by receiving the force of;
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7841987U JPH0451266Y2 (en) | 1987-05-25 | 1987-05-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7841987U JPH0451266Y2 (en) | 1987-05-25 | 1987-05-25 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63187780U true JPS63187780U (en) | 1988-12-01 |
| JPH0451266Y2 JPH0451266Y2 (en) | 1992-12-02 |
Family
ID=30927346
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7841987U Expired JPH0451266Y2 (en) | 1987-05-25 | 1987-05-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0451266Y2 (en) |
-
1987
- 1987-05-25 JP JP7841987U patent/JPH0451266Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0451266Y2 (en) | 1992-12-02 |
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