求购Demco系列闸阀配件等,详细如下: No Description Part Number Qty 1 PHANTOM STEM SEAL 4IN 7500 / 5IN 5000 JN15853-008 10 2 SEAT ASSEMBLY 4IN 7500 DM GATE VALVE 2139746-01 10 3 GATE 4IN 7500 DM GATE VALVE 2171267-01 10 4 RING WEAR 4IN 7500 DM GATE VALVE M452290 20 5 O-RING AS-568-349 4,475IN ID X .210IN 2712787-04 20 6 O-RING SIZE 216 HNBR 1.109IN ID X .139IN 2726268-01 10 |