| 发明名称 |
SHUT OFF/EQUALIZING VALVE WITH MOLDED SEALS |
| 摘要 |
<p>A valve core assembly (18) for a shut-off/equalizing valve has a cylindrical metallic core member with an enlarged barrel portion having a cross bore formed therethrough. A seal element (34) is moulded onto the barrel portion and includes first and second circumferential ribs (36) adjacent the ends of the barrel portion, and pairs of longitudinal ribs (38) in straddling relation to the openings of the cross bore.</p> |
| 申请公布号 |
IN163407(B) |
申请公布日期 |
1988.09.17 |
| 申请号 |
IN1985CA33019 |
申请日期 |
1985.04.30 |
| 申请人 |
BABCOCK & WILCOX COMP. |
发明人 |
MACHESKY FRANK;WEBER LEE ANDREW |
| 分类号 |
F16K5/04;(IPC1-7):F23L13/00 |
主分类号 |
F16K5/04 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
