FIELD: fittings engineering. SUBSTANCE: cock body accommodates inlet and outlet branch pipes. Turning plug is provided with through channel. Inlet and outlet holes are made in flexible cylindrical seal. Cock body is of tubular type with rests in bottom part and is fitted with pressure nut. Rigid rings are arranged in inlet and outlet holes of flexible cylindrical seal. Plug is provided with locking circular groove. Rests in lower part of body are made in the form of folds directed inside body. Internal diameter of rigid rings is larger than diameter of through hole in plug. Pressure nut rests on flexible cylindrical seal through rigid washer. EFFECT: extended service life, simplified construction. 4 cl, 1 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| PLUG COCK | 1999 |
|
RU2163696C2 |
| LIQUID DEGASSER | 1997 |
|
RU2139120C1 |
| BAFFLE GATE | 1999 |
|
RU2163518C2 |
| LIQUID DEGASIFIER | 1999 |
|
RU2156152C1 |
| APPARATUS FOR DEGASSING LIQUID | 1997 |
|
RU2131758C1 |
| LIQUID DEGASIFIER | 1997 |
|
RU2131286C1 |
| WARNING LIGHT | 2000 |
|
RU2179280C2 |
| APPARATUS FOR MAKING CHARCOAL | 1999 |
|
RU2163249C2 |
| METHOD FOR DESTRUCTION OF ARMORED EQUIPMENT | 1999 |
|
RU2153149C1 |
| RAIL VEHICLE AIR MAIN COMBINATION COCK | 1999 |
|
RU2171190C1 |
