CA1096356A - Vanne a revetement interieur a siege ameliore - Google Patents
Vanne a revetement interieur a siege amelioreInfo
- Publication number
- CA1096356A CA1096356A CA346,841A CA346841A CA1096356A CA 1096356 A CA1096356 A CA 1096356A CA 346841 A CA346841 A CA 346841A CA 1096356 A CA1096356 A CA 1096356A
- Authority
- CA
- Canada
- Prior art keywords
- flange
- seat
- valve
- face
- recess
- 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
- 229920003023 plastic Polymers 0.000 claims abstract description 28
- 239000004033 plastic Substances 0.000 claims abstract description 28
- 239000002184 metal Substances 0.000 claims abstract description 21
- 238000011144 upstream manufacturing Methods 0.000 claims description 19
- 238000007789 sealing Methods 0.000 claims description 14
- 229920001903 high density polyethylene Polymers 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 7
- 238000010079 rubber tapping Methods 0.000 abstract 1
- 229920002635 polyurethane Polymers 0.000 description 4
- 239000004814 polyurethane Substances 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 3
- 239000002002 slurry Substances 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 239000012858 resilient material Substances 0.000 description 2
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
Landscapes
- Sliding Valves (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA346,841A CA1096356A (fr) | 1980-03-03 | 1980-03-03 | Vanne a revetement interieur a siege ameliore |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA346,841A CA1096356A (fr) | 1980-03-03 | 1980-03-03 | Vanne a revetement interieur a siege ameliore |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1096356A true CA1096356A (fr) | 1981-02-24 |
Family
ID=4116391
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA346,841A Expired CA1096356A (fr) | 1980-03-03 | 1980-03-03 | Vanne a revetement interieur a siege ameliore |
Country Status (1)
| Country | Link |
|---|---|
| CA (1) | CA1096356A (fr) |
-
1980
- 1980-03-03 CA CA346,841A patent/CA1096356A/fr not_active Expired
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |