JPS62136671U - - Google Patents
Info
- Publication number
- JPS62136671U JPS62136671U JP2414286U JP2414286U JPS62136671U JP S62136671 U JPS62136671 U JP S62136671U JP 2414286 U JP2414286 U JP 2414286U JP 2414286 U JP2414286 U JP 2414286U JP S62136671 U JPS62136671 U JP S62136671U
- Authority
- JP
- Japan
- Prior art keywords
- valve
- valve box
- box
- packing part
- primary
- 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
- 238000012856 packing Methods 0.000 claims description 4
- 239000013013 elastic material Substances 0.000 claims 1
Description
第１図は本考案の一実施例を示す外形図、第２
図は第１図の―線に沿う断面図、第３図は同
例における弁体の正面図、第４図は従来例を示す
断面図である。
１１……一次側弁箱、１２……二次側弁箱、１
６……弁座、１７……弁体、１８……パツキン部
、１９……弁部、２０……連結部、２１……突起
部、２２……凹部。
Fig. 1 is an outline drawing showing one embodiment of the present invention;
The figure is a cross-sectional view taken along the line --- in FIG. 1, FIG. 3 is a front view of the valve body in the same example, and FIG. 4 is a cross-sectional view showing a conventional example. 11...Primary side valve box, 12...Secondary side valve box, 1
6... Valve seat, 17... Valve body, 18... Packing part, 19... Valve part, 20... Connection part, 21... Protrusion part, 22... Recessed part.
Claims (1)
パツキン部と、上記一次側弁箱に設けられた弁座
と接離自在に対向して上記パツキン部と部分的に
連結された弁部と、上記パツキン部に突設された
突起部とを有して弾性材料から一体的に形成され
た弁体を有する逆止弁において、上記パツキン部
および突起部が嵌合可能に上記一次側および二次
側弁箱の少なくともいずれか一方に設けられた凹
部を具備することを特徴とする逆止弁。 An annular packing part interposed between the primary valve box and the secondary valve box is partially connected to the packing part so as to be able to freely come into contact with and separate from the valve seat provided in the primary valve box. In the check valve, the valve body is integrally formed of an elastic material and has a valve part and a protrusion protruding from the packing part, and the seal part and the protrusion are fittable together. A check valve comprising a recess provided in at least one of a side valve box and a secondary side valve box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2414286U JPS62136671U (en) | 1986-02-21 | 1986-02-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2414286U JPS62136671U (en) | 1986-02-21 | 1986-02-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62136671U true JPS62136671U (en) | 1987-08-28 |
Family
ID=30823104
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2414286U Pending JPS62136671U (en) | 1986-02-21 | 1986-02-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62136671U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS535825B2 (en) * | 1972-07-20 | 1978-03-02 |
-
1986
- 1986-02-21 JP JP2414286U patent/JPS62136671U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS535825B2 (en) * | 1972-07-20 | 1978-03-02 |