(4) All of gas mixers shall be enclosure type with stainless steel cabinet bo(5) The pneumatic valve and one manual valve will be the design for twoprocess outlet lines. One pressure transducer and extension port arerequired to install at the process outlet line(6) Two individual vent/venturi lines in two processes supply line will be designbase except inert gas rack panel(7) For the purifier request application, individual purifier in two-process supplyline and the separate will be the design base.8) The high-pressure leak test line will be the design base except Inert gasand cylinder pressure less than 90 psig gases(9) For the purge gas supply line, Pre-Filter/Purifier/Final Filter must beincluded into the design(10) The Pre-Filter must be located at the end of pigtail in the process lines andcylinder pressure transducer shall be located at between pre-filter andcylinder connector(11) The check valve or valve is required in the venturi line to prevent thecontamination between N2 venturi line and process line(12) Double isolated valves are required for isolation the process and nonprocess line