Item No.: YF-F-009
Material: valve body PC or PVC
Spool ABS
Spring 304 stainless steel
Seal ring silicone
Card cap PP
Use: Used for general anesthesia series products mask, laryngeal mask, tracheal intubation and catheter series latex catheter and silicone catheter, also can be used for all products with balloon such as uterine balloon catheter. The main function is to pump or inject water in the positive direction and prevent leakage in the negative direction.