FIELD: valves and piping. SUBSTANCE: check valve has piston with hole for rod and for passing working medium. Piston is placed in chamber between inlet and outlet channels. Seat is mounted on piston at side of chamber inlet channel. Length of rod exceeds length of piston. Stops for locking member and rod are made in end faces of chamber. EFFECT: enlarged operating capabilities. 1 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| VALVE WITH SUPPLYING FLUID UNDER VALVING MEMBERS | 1992 |
|
RU2100682C1 |
| CUTOFF VALVE | 1993 |
|
RU2072464C1 |
| VALVE | 1996 |
|
RU2105219C1 |
| VERTICAL CUT-OFF VALVE | 1996 |
|
RU2111400C1 |
| VALVE | 1992 |
|
RU2131075C1 |
| STING FOR TEST IN WIND TUNNEL ON ELECTROMECHANICAL BALANCE | 1993 |
|
RU2114409C1 |
| HOT-BLAST STOVE GAS HEATER | 1991 |
|
RU2009409C1 |
| SEAL OF PAIR WITH RECIPROCATING MOTION | 1992 |
|
RU2131074C1 |
| CHECK VALVE | 1997 |
|
RU2132507C1 |
| PRESSURE DROP TRANSDUCER | 1990 |
|
RU1746788C |
