2 of 1502 July 8, 2019 16 32 64 128 2 1502 hammer union 2 1502 plug valve 2 1502 hammer union dimensions 2 1502 iron flow rate 2 1502 weco dimensions 2 1502 choke valve 2 1502 prv 2 1502 plug valve weight 2 1502 check valve 2 1502 3 2 1502 pressure relief valve 2 1502 tee 2 1502 chiksan 2 1502 low torque valve