BE417876A - - Google Patents
Info
- Publication number
- BE417876A BE417876A BE417876DA BE417876A BE 417876 A BE417876 A BE 417876A BE 417876D A BE417876D A BE 417876DA BE 417876 A BE417876 A BE 417876A
- Authority
- BE
- Belgium
- Prior art keywords
- sphere
- valve
- open
- openings
- seats
- Prior art date
Links
- 239000000126 substance Substances 0.000 claims 1
- 239000007789 gas Substances 0.000 description 7
- 238000010276 construction Methods 0.000 description 2
- 238000003763 carbonization Methods 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 239000000463 material Substances 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
- F16K5/00—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
- F16K5/08—Details
- F16K5/14—Special arrangements for separating the sealing faces or for pressing them together
- F16K5/20—Special arrangements for separating the sealing faces or for pressing them together for plugs with spherical surfaces
- F16K5/201—Special arrangements for separating the sealing faces or for pressing them together for plugs with spherical surfaces with the housing or parts of the housing mechanically pressing the seal against the plug
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Taps Or Cocks (AREA)
- Lift Valve (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE417876A true BE417876A (enrdf_load_stackoverflow) |
Family
ID=80494
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE417876D BE417876A (enrdf_load_stackoverflow) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE417876A (enrdf_load_stackoverflow) |
-
0
- BE BE417876D patent/BE417876A/fr unknown
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| FR2504970A1 (fr) | Appareil de raccordement pour tete de puits de petrole | |
| FR2580053A1 (enrdf_load_stackoverflow) | ||
| BE417876A (enrdf_load_stackoverflow) | ||
| CA2978477A1 (fr) | Robinet, recipient et procedes de remplissage, de soutirage et de mise sous vide | |
| EP0692260B1 (fr) | Installation pour le traitement à haute pression de denrées sous emballages souples | |
| FR3106168A1 (fr) | Collier large plage | |
| FR2897587A1 (fr) | Dispositif de montage articule d'une vitre sur une porte sans cadre de vehicule de type cabriolet ou coupe | |
| EP3448800A1 (fr) | Robinet de dégustation | |
| BE501219A (enrdf_load_stackoverflow) | ||
| DE35537C (de) | Zwangläufiger Kniehebelverschlufs für Absperrventile | |
| CH201379A (fr) | Robinet d'arrêt. | |
| CH358654A (fr) | Vanne d'arrêt | |
| EP0896124B1 (fr) | Système multi-outils utilisable pour le raccordement de conduites | |
| FR3139076A1 (fr) | véhicule doté d’un emplacement optimisé pour le stockage d’un outil de grattage | |
| FR2914344A3 (fr) | Vehicule muni d'un dispositif d'arret de porte | |
| FR2548754A1 (fr) | Vanne pour extincteur a poudre a pression permanente, assurant une etancheite apte a la reutilisation | |
| FR2751725A1 (fr) | Dispositif d'obturation provisoire ou definitive sur une conduite de distribution d'eau en charge | |
| BE491369A (enrdf_load_stackoverflow) | ||
| FR2636137A1 (fr) | Dispositif de prise d'echantillons de produits liquides | |
| CH276994A (fr) | Dispositif obturateur automatique d'un récipient présentant un goulot. | |
| DE112597C (enrdf_load_stackoverflow) | ||
| BE510794A (enrdf_load_stackoverflow) | ||
| FR2776496A1 (fr) | Embout pour tuyau d'aspiration de gaz, notamment gaz d'echappement de vehicules automobiles, et tuyau d'aspiration equipe d'un tel embout | |
| FR2687210A1 (fr) | Collecteur d'air a double clapet ouvrable rapidement. | |
| CN116678686A (zh) | 一种天然气管道取样方法 |