JPS6126686Y2 - - Google Patents
Info
- Publication number
- JPS6126686Y2 JPS6126686Y2 JP19515981U JP19515981U JPS6126686Y2 JP S6126686 Y2 JPS6126686 Y2 JP S6126686Y2 JP 19515981 U JP19515981 U JP 19515981U JP 19515981 U JP19515981 U JP 19515981U JP S6126686 Y2 JPS6126686 Y2 JP S6126686Y2
- Authority
- JP
- Japan
- Prior art keywords
- valve
- seat ring
- valve plate
- circumferential surface
- engaging portions
- 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.)
- Expired
Links
- 239000003566 sealing material Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 2
- 239000013013 elastic material Substances 0.000 description 2
- 229920001971 elastomer Polymers 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 229910000906 Bronze Inorganic materials 0.000 description 1
- 229910001141 Ductile iron Inorganic materials 0.000 description 1
- 229920000181 Ethylene propylene rubber Polymers 0.000 description 1
- 229920000459 Nitrile rubber Polymers 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000010974 bronze Substances 0.000 description 1
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 229920001084 poly(chloroprene) Polymers 0.000 description 1
- -1 polytetrafluoroethylene Polymers 0.000 description 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 1
- 239000004810 polytetrafluoroethylene Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Landscapes
- Lift Valve (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19515981U JPS5899561U (ja) | 1981-12-28 | 1981-12-28 | 中心型ちよう弁 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19515981U JPS5899561U (ja) | 1981-12-28 | 1981-12-28 | 中心型ちよう弁 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5899561U JPS5899561U (ja) | 1983-07-06 |
| JPS6126686Y2 true JPS6126686Y2 (enrdf_load_stackoverflow) | 1986-08-09 |
Family
ID=30108442
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19515981U Granted JPS5899561U (ja) | 1981-12-28 | 1981-12-28 | 中心型ちよう弁 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5899561U (enrdf_load_stackoverflow) |
-
1981
- 1981-12-28 JP JP19515981U patent/JPS5899561U/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5899561U (ja) | 1983-07-06 |