Design: horizontal, centrifugal, single-stage pumps with a horizontal housing connector, two-way inlet impeller. Materials of the flow part of the pumps: the impeller - cast iron SCH20, the shaft-Steel 45. Shaft seal: double oil seal. Pumps of types D, 1D are used for pumping water at pumping stations of urban and industrial water supply.Pumped medium:
water and liquids similar to water in viscosity and chemical activity;
temperature of the pumped liquid-up to + 85°C;
permissible abrasive inclusions: content by weight-no more than 0.05%, size-no more than 0.2 mm.
Main technical characteristics of the type of pumps Д, 1Д