Change Over Valve
??? inlet? 2 ?? outlet?? ?????? ??? ??? ??disc? ?? ??? ? ????.
2? Change over valves? 2? Safety valves ? ??? duplex pipe? ???? ???? ??? ??? pipe? ?????.
??? ??? ???? ?? ??? ?? ???.
?? ?? ???? ?? ? ???? double flow system? ?? ??? ??process? ?? ? ??? ????.
??: ~1500LB
???:~16”
