ABB P3EDb HENF452778R1 电能质量检测仪 热过载继电器
P3EDb HENF452778R1扩展模块有弹性的席广泛类别的阀座表面材料组成柔韧的阀座密封组合包括弹性、聚合物、固体和半固体油脂海豹结合使用。
或使用结合一个交配金属或陶瓷组件DN或NPS字母数字指定的大小常用组件在管道系统中用于参考包括字母DN或者间接NPS后跟一个无量纲数相关的物理尺寸的孔或外径结束连接后进入注1:DN或NPS并不代表一个可衡量的价值不用于计算的目的除了在产品标准中指定的地方。
The P3EDb HENF452778R1 expansion module has a flexible seat seal combination consisting of a wide range of seat surface materials including elastic, polymer, solid and semi-solid grease seals.
Or use DN or NPS combined with a mating metal or ceramic component of an alphanumeric size specified for commonly used components in piping systems used for reference including the letter DN or indirect NPS followed by a dimensionless number associated with the physical dimensions of the hole or outer diameter after the end of the connection to enter Note 1:DN or NPS does not represent a measurable value for purposes other than calculation in the product label In the specified place.