Pump flange connection with male UN/UNF thread & ORFS
Straight connection : GF--LK--UN,
Elbow 90 connection : WF-- LK--UN,
Parts could be supplied in kits ( bolts, lock washers and O-ring)
Material : carbon steel with three kinds of surface protection available :
1. Blank oiled, with no suffix after the part No. GF35LK-13/16-16,...
2. Cr+3 white zink plating, with the suffix-CFX after the part No. GF35LK-13/16-16-CFX,...
3. Ni-Zn zink plating, with the suffix -ZN after the part No. GF35LK-13/16-16-ZN,...
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