Dear All,
would you please do me a favor and tell me the scientific reason of merked item on attached file:
1-why usually used 2 ESD on/off valve in parallel mode and furnished them by PDT (also the reason of PDT and typical allowable DP in both side of ESD valves, according which...
Dear All,
would you please kindly tell me is it pcactical to have nozzel for PT and PG form vessel nozzel according attached file, please tell me the refered standard.
Hi Dear All,
Would you please tell me the reason of no permition to inestall level transmitter with ESD signal on stand pipe on vessel and it shall inestall direct to nozzel of vessel.