3．Three Screw Pump Three Screw Pump The pump can transfer furance oil, lub-oil, hydraulic oil and other lubmedium. Using Range Series Pump Drawing Performance Note Q(m3/h) P(MPa) T(°C) SN and SM series are the pump of horizontal, flange and wall mounting. According to the delivery medium heated double casing desifn is also avialable. SN 0.9-318 0-4.0 250 　 SM 0.9-132 0-10 250 SL series is the pump of vertical and horizontal mounting. It can be used in industry as hydraulic, lub and transfer pump. SL 0.9-78 0-1.6 80 SF, SE, SD series pumps are connected by a connector with bracket. The pumps are vertical, horizontal and submersible mounting. It can be used for various oil hydraulic device to increase the pressure. For example, control, machine tools, ship and lift hydraulic device. SF 0.4-3.3 0-4.0 80 SE 0.4-3.3 0-10 80 SD 0.4-10 0-21 80 SZ series double suction, vertical mounting pump. It used in ship building and universal machinery industry as transfer pump and lubricant oil pump. SZ 16-154 0-1.6 80 SPF series horizontal pump, it is used to transfer fuel oil and lub-oil pumps, and for the hydraulic device. SPF 0.4-6.7 0-4.0 150 3G,3GC pumps are suitable for pumping various kinds of lubricity oil. 3G 3GC 0-300 0-2.5 150 designed by CTP