Petrol filling stations - part 4 : safety requirements for construction and performance of swivels for use on metering pumps and dispensers ; german version en 13617 - 4 : 2004 加油站.第4部分:计量泵和配油器用转环的建造和性能的
Petrol filling stations - part 1 : safety requirements for construction and performance of metering pumps , dispensers and remote pumping units ; german version en 13617 - 1 : 2004 加油站.第1部分:计量泵分配器和遥控泵送设备的建造
Petrol filling stations - part 2 : safety requirements for construction and performance of safe breaks for use on metering pumps and dispensers ; german version en 13617 - 2 : 2004 加油站.第2部分:计量泵分配器用安全断路器建造和性
Some design - principle and consult value were successfully gained and the mechanism of self - symmetry - effect upon precision and grind was analyzed 得到了计量泵的一些设计原则和参考值；分析了自对中效应对提高计量泵精度和耐磨性的作用机理。
Adopt volumetric injection pump to fill high precsion , also fill various viscosity liquid . easy knock - down pump structure , conve nient to clean and sterilize 采用柱塞式计量泵执行灌装，适用各种粘稠度液体，精度高;泵的结构采用快捷式拆卸机构便于清洗、消毒。
Reverse osmosis desalting device : it adopts and consists of the most advanced reverse osmosis membrane element , high - pressure pump , instruments and dosing pump produced at home or abroad 反渗透脱盐装置是采用国内外生产的最先进的反渗透膜元件、高压泵、仪表、加药计量泵组装而成的。
The pistion ring of volumetric injection pump use different material of silicone , polyflon or other kinds according to liquid characteristic , use ceramic pump in special industry 柱塞式计量泵活塞环材质根据行业及液体成分的不同采用硅橡胶、四氟乙烯或其他材质，特殊场合采用陶瓷材质。
Reverse osmosis desalting device : it adopts and consists of the most advanced reverse osmosis membrane element , high - pressure pump , instruments and dosing pump produced at home or abroad 产品描述:反渗透脱盐装置是采用国内外生产的最先进的反渗透膜元件、高压泵、仪表、加药计量泵组装而成的。
Reverse osmosis desalting device : it adopts and consists of the most advanced reverse osmosis membrane element , high - pressure pump , instruments and dosing pump produced at home or abroad 产品说明：反渗透脱盐装置是采用国内外生产的最先进的反渗透膜元件、高压泵、仪表、加药计量泵组装而成的。
3 years or above product design experience in manufacturing industry . good knowledge of mechanism / fluid mechanism designing filed . those who are familiar with metering pump will have an advantage 3年以上生产型企业产品设计开发经验，有扎实的机械、流体机械设计基础知识，熟悉计量泵产品者优先考虑。
