... industry, Chemical/petro-chemical, Power stations, etc. DESCRIPTION Nominal Size : 2.5"(63mm),4.0"(100mm),Pressure Range : -1~0bar ... Or Silica gelOPTION 1. With red mark adjustable pointer , 2. With othe unit according requirement, such as bar,psi, ... rubber DIMENSIONS IN mm ORDERING INFORMATION Model / Nominal size / Scale range / Connection size / OptionsNote: The requirements can be customized ABOUT ...