2 inch 4 inch gear pump is flange link, material is cast iron and stainless steel. Mainly used for transfer of lubricating oil, Palm oil, hydraulic oil…
2 Inch Gear Pump 
4 Inch Gear Pump 
4 inch stainless steel gear pump
2 inch gear pump model KCB135 KCB200, flow 135L and 200L/min,2 inch KCB gear pump discharge pressure is low, generally 0.36mpa.
The 2 inch YCB gear pump models are ycb4/0.6 and ycb6/0.6. Max discharge pressure is 2.5mpa.
4 inch gear pump is all flange link, flow 38M3/H and 58M3/H, discharge pressure 0.28mpa. 30M3/H discharge pressure 0.6mpa;
Above pump supply scope is bare shaft pump or pump with motor (connected by a spider coupling).
2 Inch 4 Inch Gear Pump