FIELD: pipeline fitting, namely throttling plug-type cocks. SUBSTANCE: cock includes housing with inlet and outlet branch pipes and rotary plug with slit opening. Lengthwise axis of cross section of slit opening is turned by acute angle relative to rotation axis of plug. EFFECT: enhanced regulation characteristics of cock, lowered wear of sealings. 3 cl, 3 dwg
Title | Year | Author | Number |
---|---|---|---|
DOUBLE-ACTING BALL COCK FOR OPERATION AT HIGH PRESSURES | 1999 |
|
RU2171935C2 |
SHUT-OFF DEVICE | 1995 |
|
RU2098707C1 |
DEVICE FOR RECEPTION AND INJECTION OF CLEANING PISTONS | 2000 |
|
RU2204446C2 |
VALVE | 1992 |
|
RU2067240C1 |
SHUT-OFF DEVICE | 1993 |
|
RU2110004C1 |
WELLHEAD DOUBLE-BALL COCK | 2001 |
|
RU2204073C2 |
TURNING-PLUG COCK | 2000 |
|
RU2177573C1 |
ATOMIZER | 2000 |
|
RU2172893C1 |
VACUUM INJECTOR | 2000 |
|
RU2182427C2 |
BALL COCK AND METHOD OF ITS MANUFACTURE | 1996 |
|
RU2095672C1 |
Authors
Dates
2003-03-20—Published
2001-04-09—Filed