JPS6457463U - - Google Patents
Info
- Publication number
- JPS6457463U JPS6457463U JP15339887U JP15339887U JPS6457463U JP S6457463 U JPS6457463 U JP S6457463U JP 15339887 U JP15339887 U JP 15339887U JP 15339887 U JP15339887 U JP 15339887U JP S6457463 U JPS6457463 U JP S6457463U
- Authority
- JP
- Japan
- Prior art keywords
- teflon layer
- seat ring
- valve
- ring
- elastic ring
- 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
- 239000004809 Teflon Substances 0.000 claims description 5
- 229920006362 Teflon® Polymers 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims 1
- 238000009423 ventilation Methods 0.000 claims 1
- 238000007796 conventional method Methods 0.000 description 1
Landscapes
- Lift Valve (AREA)
Description
第１図は本願実施例を装着した弁の側面断面図
、第２図はそのうち本願実施例を拡大したもの、
第３図は実施例の正面図、第４図から第６図は従
来の技術を示す側面断面図。
１……シートリング、２……弁箱、３……弁体
、４……テフロン層、５……弾性リング、６……
通気孔。
Fig. 1 is a side sectional view of a valve equipped with the embodiment of the present application, and Fig. 2 is an enlarged view of the embodiment of the present application.
FIG. 3 is a front view of the embodiment, and FIGS. 4 to 6 are side sectional views showing the conventional technique. 1... Seat ring, 2... Valve box, 3... Valve body, 4... Teflon layer, 5... Elastic ring, 6...
Air vent.
Claims (1)
層の後背にこれを支持する弾性リングを密着する
弁のシートリングにおいて、シートリング円周上
にテフロン層を貫通して弾性リングに連通する通
気孔を穿孔したことを特徴とする弁のシートリン
グ。 The sealing surface of the valve body is formed of a Teflon layer, and in the seat ring of the valve, in which an elastic ring that supports the Teflon layer is tightly attached to the back of the Teflon layer, the Teflon layer is penetrated on the circumference of the seat ring and communicated with the elastic ring. A valve seat ring characterized by perforated ventilation holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15339887U JPH0348457Y2 (en) | 1987-10-07 | 1987-10-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15339887U JPH0348457Y2 (en) | 1987-10-07 | 1987-10-07 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6457463U true JPS6457463U (en) | 1989-04-10 |
| JPH0348457Y2 JPH0348457Y2 (en) | 1991-10-16 |
Family
ID=31429201
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15339887U Expired JPH0348457Y2 (en) | 1987-10-07 | 1987-10-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0348457Y2 (en) |
-
1987
- 1987-10-07 JP JP15339887U patent/JPH0348457Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0348457Y2 (en) | 1991-10-16 |