| 摘要 |
FIELD: purification of liquids and gases from mechanical impurities and visual control of process with the help of indicator. SUBSTANCE: cock has body with inlet, outlet and additional holes and ball lock. Additional hole is perpendicularly to inlet and outlet holes and plugged with stopper having transparent window. Located in through hole of ball lock is filter. Ball lock has additional hole which is perpendicularly to through hole of ball lock. Stopper has indicator which Serves to determine medium properties. EFFECT: extended functional potentialities of cock and improved its service properties. 2 cl, 1 dwg |
