2. The diaphragm repair kits is for Norgren 2/2 way pulse valves 82960 82970 series.
3. This repair kit has large air - outlet , so the air can get throgh very smoothly.
4. Material: Special plastic
7. We use high quality material , the collection equipment efficiency can be improved , the energy loss also can be reduced.
8. Norgern repair kit has unique geometric diaphragm design, high speed from multiple diaphragm to reach the highest peak in an instant.