DE2213451A1 - Absperrorgan - Google Patents
AbsperrorganInfo
- Publication number
- DE2213451A1 DE2213451A1 DE19722213451 DE2213451A DE2213451A1 DE 2213451 A1 DE2213451 A1 DE 2213451A1 DE 19722213451 DE19722213451 DE 19722213451 DE 2213451 A DE2213451 A DE 2213451A DE 2213451 A1 DE2213451 A1 DE 2213451A1
- Authority
- DE
- Germany
- Prior art keywords
- closure body
- gate valve
- sealing
- flow channel
- valve according
- 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
- 238000007789 sealing Methods 0.000 claims description 37
- 238000004519 manufacturing process Methods 0.000 claims description 8
- 238000003754 machining Methods 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 6
- 238000000576 coating method Methods 0.000 claims description 4
- 239000004033 plastic Substances 0.000 claims description 4
- 229920003023 plastic Polymers 0.000 claims description 4
- 230000007704 transition Effects 0.000 claims description 3
- 239000011248 coating agent Substances 0.000 claims description 2
- 238000012856 packing Methods 0.000 claims 1
- 229910000831 Steel Inorganic materials 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000000630 rising effect Effects 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 239000004809 Teflon Substances 0.000 description 2
- 229920006362 Teflon® Polymers 0.000 description 2
- 238000013459 approach Methods 0.000 description 2
- 238000005266 casting Methods 0.000 description 2
- 238000011109 contamination Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- -1 polyethylene Polymers 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 239000003566 sealing material Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- 229910001208 Crucible steel Inorganic materials 0.000 description 1
- 229910001141 Ductile iron Inorganic materials 0.000 description 1
- 229910001060 Gray iron Inorganic materials 0.000 description 1
- 229910001209 Low-carbon steel Inorganic materials 0.000 description 1
- 229910001296 Malleable iron Inorganic materials 0.000 description 1
- 239000004952 Polyamide Substances 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 238000009713 electroplating Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 238000011990 functional testing Methods 0.000 description 1
- 125000001475 halogen functional group Chemical group 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005495 investment casting Methods 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 230000005923 long-lasting effect Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 230000036316 preload Effects 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 238000005204 segregation Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
- F16K3/28—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with resilient valve members
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sliding Valves (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH491471A CH523454A (de) | 1971-04-05 | 1971-04-05 | Absperrschieber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2213451A1 true DE2213451A1 (de) | 1972-10-12 |
Family
ID=4284728
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19722213451 Pending DE2213451A1 (de) | 1971-04-05 | 1972-03-20 | Absperrorgan |
Country Status (6)
| Country | Link |
|---|---|
| AT (1) | AT318338B (cg-RX-API-DMAC10.html) |
| BE (1) | BE781671A (cg-RX-API-DMAC10.html) |
| CH (1) | CH523454A (cg-RX-API-DMAC10.html) |
| DE (1) | DE2213451A1 (cg-RX-API-DMAC10.html) |
| FR (1) | FR2136060A5 (cg-RX-API-DMAC10.html) |
| IT (1) | IT950943B (cg-RX-API-DMAC10.html) |
-
1971
- 1971-04-05 CH CH491471A patent/CH523454A/de not_active IP Right Cessation
-
1972
- 1972-03-17 AT AT231572A patent/AT318338B/de not_active IP Right Cessation
- 1972-03-20 DE DE19722213451 patent/DE2213451A1/de active Pending
- 1972-03-27 FR FR7210681A patent/FR2136060A5/fr not_active Expired
- 1972-03-31 IT IT2265372A patent/IT950943B/it active
- 1972-04-05 BE BE781671A patent/BE781671A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| AT318338B (de) | 1974-10-10 |
| FR2136060A5 (cg-RX-API-DMAC10.html) | 1972-12-22 |
| CH523454A (de) | 1972-05-31 |
| BE781671A (fr) | 1972-07-31 |
| IT950943B (it) | 1973-06-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OHA | Expiration of time for request for examination |