R-type hot water circulating pump used to stop 1, the road slowly closing pressure valve, ksb heat pumps, stop the motor. 2. Close the inlet pressure gauge, put liquid net pump. 3, pumps and other cooling, heat pumps accessories foundry, closed cooling pipe switch. 4, long-term stop using the pump, in addition to the pump liquid put the net, but also to wash and clean the pump, particularly a sealed chamber to carefully clean, it is best to remove the pump clean good clothes, painted with rust oil, hot water pump factory direct wholesale, please keep the import and pump seal. R-type pump structure type: single-stage single-suction pump and two-stage single-suction cantilever, sealed with floating ring, Rolling bearings and ball bearings, heat pumps, with thin oil lubrication. R-type pump direction of rotation: from the motor, the pump is rotated counterclockwise. R-type pump material of main parts: a different pressure, the main components of the material: Class Ⅰ: QT500-7; Ⅱ type: ZG230-450; Ⅲ class: ZG3Cr13 Shaanxi heat pumps, heat pumps, water pumps from Hebei Cheng Yu Cheng Yu Pump Manufacturing Limited. Shaanxi heat pumps, heat pumps, water pumps Hebei Yu Cheng Yu Cheng Pump Manufacturing Co., Ltd. (www.chengyubengye.com) (www.chengyubengye.com) this year introduced a new upgrade, the above picture is for reference only, please dial this page Phone or pictures on obtain the latest information, Contact: Zhang.