Diaphragm Pump Market Size, Share & Trends Analysis Report By Operation (Single Acting Diaphragm Pump, Double Acting Diaphragm Pump), By Mechanism (Air Operated, Electrically Operated), By Discharge Pressure (Up to 80 Bar, 80 to 200 Bar, Above 200 Bar), By End-User (Water and Wastewater, Oil and Gas, Chemical, Pharmaceutical, Food and Beverages, Others) and By Region (North America, Europe, APAC, Middle East and Africa, LATAM) Forecasts, 2026-2034