JPH0140379Y2 - - Google Patents
Info
- Publication number
- JPH0140379Y2 JPH0140379Y2 JP6986784U JP6986784U JPH0140379Y2 JP H0140379 Y2 JPH0140379 Y2 JP H0140379Y2 JP 6986784 U JP6986784 U JP 6986784U JP 6986784 U JP6986784 U JP 6986784U JP H0140379 Y2 JPH0140379 Y2 JP H0140379Y2
- Authority
- JP
- Japan
- Prior art keywords
- valve
- groove
- annular
- ring
- wear 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.)
- Expired
Links
- 238000007789 sealing Methods 0.000 claims description 49
- 230000002093 peripheral effect Effects 0.000 claims description 36
- 239000012530 fluid Substances 0.000 claims description 20
- 239000000463 material Substances 0.000 claims description 9
- 229910052782 aluminium Inorganic materials 0.000 claims description 7
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 7
- 230000009471 action Effects 0.000 claims description 6
- 229910052751 metal Inorganic materials 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 4
- 229910000623 nickel–chromium alloy Inorganic materials 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 3
- 239000004215 Carbon black (E152) Substances 0.000 claims 1
- 229930195733 hydrocarbon Natural products 0.000 claims 1
- 150000002430 hydrocarbons Chemical class 0.000 claims 1
- 238000007493 shaping process Methods 0.000 claims 1
- 230000007246 mechanism Effects 0.000 description 9
- 230000000694 effects Effects 0.000 description 7
- 230000036316 preload Effects 0.000 description 7
- 238000012856 packing Methods 0.000 description 6
- 230000036961 partial effect Effects 0.000 description 5
- 239000010935 stainless steel Substances 0.000 description 4
- 229910001220 stainless steel Inorganic materials 0.000 description 4
- 229920004459 Kel-F® PCTFE Polymers 0.000 description 2
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- UUAGAQFQZIEFAH-UHFFFAOYSA-N chlorotrifluoroethylene Chemical compound FC(F)=C(F)Cl UUAGAQFQZIEFAH-UHFFFAOYSA-N 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 230000000717 retained effect Effects 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
- 239000012815 thermoplastic material Substances 0.000 description 2
- 238000011144 upstream manufacturing Methods 0.000 description 2
- 239000006096 absorbing agent Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000000788 chromium alloy Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 239000013536 elastomeric material Substances 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 229910000816 inconels 718 Inorganic materials 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 230000000704 physical effect Effects 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
- 230000002441 reversible effect Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000003351 stiffener Substances 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
Landscapes
- Lift Valve (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6986784U JPS602062U (ja) | 1979-09-11 | 1984-05-15 | 弁 |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US74530 | 1979-09-11 | ||
| JP6986784U JPS602062U (ja) | 1979-09-11 | 1984-05-15 | 弁 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS602062U JPS602062U (ja) | 1985-01-09 |
| JPH0140379Y2 true JPH0140379Y2 (fr) | 1989-12-04 |
Family
ID=30200015
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6986784U Granted JPS602062U (ja) | 1979-09-11 | 1984-05-15 | 弁 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS602062U (fr) |
-
1984
- 1984-05-15 JP JP6986784U patent/JPS602062U/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS602062U (ja) | 1985-01-09 |
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