INSTALLATION AND SERVICE INSTRUCTIONS C （安装和服务说明C）.pdf

Tuthill Pump Group 12500 South Pulaski Road Alsip, IL 60803 USA o 708.389.2500 f 708.388.0869 Service Instruction No. 22 Rev. 3 04/08 INSTALLATION AND SERVICE INSTRUCTIONS C SERIES PUMPS V1.4 1 of 22 04/01/2009 General Description Model AC Model AC pumps are available in six sizes, ranging in capacity from 2 to 84 gpm with differential pressures to 100 psi. The maximum discharge pressure capability is 125 psi. They have an integrally cast mounting foot and are supplied in four different mounting styles. This pump is suitable for driving at direct motor speeds and will pump equally well in either direction of rotation (unless supplied with an internal relief valve). It is equipped with a sleeve bushing, aluminum packing and an adjustable packing gland. Model C1G Model C1G is similar to model AC except that it is equipped with spring loaded V type leather packing. Model C1G pumps have the packing chamber vented to the suction side of the pumping zone. Therefore, the pump must operate in the direction for which it is assembled. Model C1G is available in six sizes, ranging in capacity from 2 to 84 gpm with differential pressures to 10