JPS6225378U - - Google Patents
Info
- Publication number
- JPS6225378U JPS6225378U JP11760185U JP11760185U JPS6225378U JP S6225378 U JPS6225378 U JP S6225378U JP 11760185 U JP11760185 U JP 11760185U JP 11760185 U JP11760185 U JP 11760185U JP S6225378 U JPS6225378 U JP S6225378U
- Authority
- JP
- Japan
- Prior art keywords
- main body
- valve
- corrosion
- resistant material
- flange
- 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
- 239000000463 material Substances 0.000 claims description 5
- 239000012530 fluid Substances 0.000 claims description 3
- 230000007797 corrosion Effects 0.000 claims 4
- 238000005260 corrosion Methods 0.000 claims 4
- 239000011232 storage material Substances 0.000 description 1
Landscapes
- Taps Or Cocks (AREA)
Description
第１図は、本考案に係るライニング製のボール
バルブの部分拡大断面図、第２図、第３図は、そ
れぞれ本考案の第２実施例、第３実施例を示す部
分拡大断面図、第４図は従来のライニング製のボ
ールバルブの断面図、第５図は、従来のライニン
グ製のボールバルブの他の例を示す部分拡大断面
図である。
１……貫通孔、２……弁体、３……弁棒、４…
…本体、５……流体通路、７……本体フランジ、
１２，１５……ライニング材、２１……シールリ
ング、２２……シールリング収納部、２５……シ
ールリング収納材、２６……凹所、２７，２８…
…ボルト、ナツト。
FIG. 1 is a partially enlarged sectional view of a lined ball valve according to the present invention, and FIGS. 2 and 3 are partially enlarged sectional views showing a second embodiment and a third embodiment of the present invention, respectively. FIG. 4 is a cross-sectional view of a conventional lined ball valve, and FIG. 5 is a partially enlarged cross-sectional view showing another example of a conventional lined ball valve. 1...Through hole, 2...Valve body, 3...Valve stem, 4...
...Body, 5...Fluid passage, 7...Body flange,
12, 15... Lining material, 21... Seal ring, 22... Seal ring storage section, 25... Seal ring storage material, 26... Recess, 27, 28...
...Boruto, Natsuto.
Claims (1)
回転可能に支持する弁棒を収納する本体と、前記
弁体の貫通孔と連通する流体通路をそれぞれ有し
、前記本体の両側にボルト接合して前記本体とと
もに弁箱を形成する本体フランジと、この本体フ
ランジに設けた収納部に収納され、その収納部と
前記弁体とに密接して、かつ、前記弁体に対して
進退可能に形成したシールリングとからなり、流
体が接する内面が耐食性材料からなるボールバル
ブにおいて、前記シールリングの収納部が、予め
、前記シールリングが収納可能な形状に成形した
耐食性材料からなるシールリング収納部材を、前
記本体フランジに設けた凹所に嵌合して本体フラ
ンジとボルト接合した後、本体フランジ内面の耐
食性材料からなる部分とシール溶接してなること
を特徴とするボールバルブ。 A main body that accommodates a ball-shaped valve body having a through hole and a valve stem that rotatably supports the valve body, and a fluid passage that communicates with the through hole of the valve body, and is bolted to both sides of the main body. a main body flange that forms a valve box together with the main body; and a main body flange that is housed in a storage section provided on the main body flange, is in close contact with the storage section and the valve body, and is movable toward and away from the valve body. In the ball valve, the seal ring is made of a corrosion-resistant material and the inner surface in contact with fluid is made of a corrosion-resistant material, and the seal ring storage member is made of a corrosion-resistant material that is formed in advance into a shape that can accommodate the seal ring. is fitted into a recess provided in the main body flange, bolted to the main body flange, and then seal-welded to a portion made of a corrosion-resistant material on the inner surface of the main body flange.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11760185U JPS6225378U (en) | 1985-07-30 | 1985-07-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11760185U JPS6225378U (en) | 1985-07-30 | 1985-07-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6225378U true JPS6225378U (en) | 1987-02-16 |
Family
ID=31003271
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11760185U Pending JPS6225378U (en) | 1985-07-30 | 1985-07-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6225378U (en) |
-
1985
- 1985-07-30 JP JP11760185U patent/JPS6225378U/ja active Pending