Title:
ボールバルブの金属シール、および該シールを備えるボールバルブ
Document Type and Number:
Japanese Patent JP5723581
Kind Code:
B2
Abstract:
Metal seal (50) for valves (10) of the ball type (30), comprising an annular body (51) and a lip (52) for relative contact with the surface of the ball (30), which seal comprises radial grooves (53) inset in said contact lip (52).
Inventors:
Walter Ricadi
Application Number:
JP2010266455A
Publication Date:
May 27, 2015
Filing Date:
November 30, 2010
Export Citation:
Assignee:
Cesare Bonetti Societa Peratini
International Classes:
F16K5/06; F16J15/16
Domestic Patent References:
| JP1120490A | ||||
| JP50111634A | ||||
| JP46002639Y1 | ||||
| JP4050769U |
Foreign References:
| GB2206952A | ||||
| US4241895 |
Attorney, Agent or Firm:
Kenji Sugimura