FIELD: pipe fittings. SUBSTANCE: nonreturn rotary gate comprises body with seat, disc disposed in body and stem disposed in guide which is fastened in body. Disc is connected with stem by a joint and is loaded by spring towards seat. Gear segment coaxial with joint is installed on disc while matching gear rack is located on guide. EFFECT: improved design. 2 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| NONRETURN VALVE | 1991 |
|
RU2020349C1 |
| ELECTRIC DRIVE | 1990 |
|
RU2005946C1 |
| ELECTRIC DRIVE | 1989 |
|
RU2005944C1 |
| VALVE WITH ELECTROMAGNETIC DRIVE | 1992 |
|
RU2030671C1 |
| ELECTRIC DRIVE FOR AUTOMATED FITTINGS | 1990 |
|
RU2005945C1 |
| PARALLEL-SEAT GATE VALVE | 1992 |
|
RU2037714C1 |
| ELECTRIC DRIVE | 1991 |
|
RU2020355C1 |
| CONTROL VALVE | 0 |
|
SU1813958A1 |
| LUBRICATOR | 1988 |
|
RU2018046C1 |
| PNEUMATIC OR HYDRAULIC DRIVE MECHANICAL STANDBY | 1991 |
|
RU2011097C1 |
