JPS61166276U - - Google Patents
Info
- Publication number
- JPS61166276U JPS61166276U JP4976585U JP4976585U JPS61166276U JP S61166276 U JPS61166276 U JP S61166276U JP 4976585 U JP4976585 U JP 4976585U JP 4976585 U JP4976585 U JP 4976585U JP S61166276 U JPS61166276 U JP S61166276U
- Authority
- JP
- Japan
- Prior art keywords
- ball valve
- ball
- sheet
- groove
- seat 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.)
- Pending
Links
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 2
- 229910002804 graphite Inorganic materials 0.000 claims description 2
- 239000010439 graphite Substances 0.000 claims description 2
- 239000011347 resin Substances 0.000 claims 1
- 229920005989 resin Polymers 0.000 claims 1
- 230000009970 fire resistant effect Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
Description
第１図は本考案によるボール弁のシート部を示
す要部断面図、第２図は従来の金属タツチ耐火ボ
ール弁を示す正面断面図である。
１：弁箱、２：第１シートリング、３：ボール
、４：突設部、５：黒鉛シート。
FIG. 1 is a cross-sectional view of the main part of the seat of the ball valve according to the present invention, and FIG. 2 is a front cross-sectional view of a conventional metal touch fire-resistant ball valve. 1: Valve box, 2: First seat ring, 3: Ball, 4: Projection, 5: Graphite sheet.
Claims (1)
、弁箱背面部をボール側に突設形成し、この部分
に環状の溝を設け、樹脂被覆した黒鉛シートを第
２シートとして該溝に嵌装したことを特徴とする
ボール弁。 In a ball valve having a two-stage seat ring, the back surface of the valve body is formed to protrude toward the ball side, an annular groove is provided in this part, and a resin-coated graphite sheet is fitted as a second sheet into the groove. A ball valve featuring:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4976585U JPS61166276U (en) | 1985-04-03 | 1985-04-03 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4976585U JPS61166276U (en) | 1985-04-03 | 1985-04-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61166276U true JPS61166276U (en) | 1986-10-15 |
Family
ID=30567260
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4976585U Pending JPS61166276U (en) | 1985-04-03 | 1985-04-03 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61166276U (en) |
-
1985
- 1985-04-03 JP JP4976585U patent/JPS61166276U/ja active Pending