规格型号 Specification 单位重量 Unit Weight(kg/pcs) 单价 unit price(usd/pcs) 配套电机型号Type of Motor 备注 材质概况 直径(Dia) 内径 厚度(Thickness) 孔距 The pitch 50 28 8.5 40 20g 5 QS型5.5KW以内潜水电机 适用于小型潜水电机 本产品材质以聚四氟乙烯为基 65 38 10 55 39g 7 QS型5.5KW以内潜水电机 础,另填充其它多种材料制成。This product material with PTFE as the foundation, and the other filled with a variety of other materials. 68 35 12 50 56g 9 QS型5.5KW以内潜水电机 优点:the advantages 70 35 12 50 61g 11 QS型5.5KW以内潜水电机 一、由于聚四氟乙烯具有良好的 75 35 12 60 75g 13 QS型5.5KW以内潜水电机 自润滑性能,(俗称塑料王, 80 40 12 60 81g 15 QJ型-5.5KW 以内潜水电机 适用于外径175mm以内潜水电机 网上能查到它的相关资料) 85 40 14 65 108g 17 QJ型-9.2KW 以内潜水电机 所以自润滑效果优异。Because PTFE has good self lubrication, (commonly known as the "king of plastic", the Internet can find information on it) so self lubricating effect is excellent 95 40 14 70 147g 20 QJ型-18.5KW 以内潜水电机 适用于外径200mm以内潜水电机 二、价格经济实惠。The price of economic benefits 100 45 14 70 156g 23 QJ型-22KW 以内潜水电机 三、适用范围广泛。Wide range of application. 108 40 14 75 204g 28 QJ型-37KW 以内潜水电机 适用于外径250mm以内潜水电机 缺点:the disadvantage 115 45 14 70 217g 35 QJ型-45KW 以内潜水电机 对工作环境温度不过分敏感,温 120 50 14 90 250g 40 QJ型-55KW 以内潜水电机 度不宜超过70℃。The working environment temperature is not sensitive, the temperature should not exceed 70.