Health & Medicine Non return valves

1. Dr.P.N.REDDY DEPT.OF ANESTHESIOLOGY NARAYANA MEDICAL COLLEGE NELLORE 2. Introduction  Useful in resuscitation equipment.  Remote areas where CO2 absorption not available.…

Health & Medicine Non return valves 18 1-11

1. NON RETURN VALVES (UNIDIRECTIONAL VALVES)Dr.P.N.REDDYDEPT.OF ANESTHESIOLOGY NARAYANA MEDICAL COLLEGENELLORE…