The DB114 and DB16 is the Nitrile Buna Kit, for use with standard temperature applications
Usually, DB114 was fitted with the diaphragm of DB16 on the pulse valve.
Size :DB114=1-1/2 inch DB16=3/4 inch
The repait kit suits for Mecair Valves as follows :
- VEM214, 314
- VNP214, 314