威卡差压计NS 100160波登管件标准系列V形输入.pdf

威卡差压计，NS 100，160波登管件，标准系列，V形输入pdf,Applications Measurement of differential pressures or of two different pressures applied For gaseous and liquid media that are not highly viscous  or crystallising and will not attack copper alloy parts Heating, ventilation and air conditioning Special Feat