FX系列适用于输送温度不超过40℃,含沙量或不溶于水的固体颗粒体积比不超过0.1%,粒度不大于0.2毫米的清水或弱腐蚀性液体及船舶给排水等。叶轮具有防松装置,机械密封端面材质采用碳化硅-碳化硅,经久耐用、安全可靠。 ????? The types of FX are applicable to transport the freshwater, etc, the temperature is not higher than 40℃, solid granules is not more than 0.2mm. Impeller with against pine device, Mechanical seal face material USES silicon carbide - silicon carbide, durable, safe and reliable.