Fluid-End/Flange Discharge Section Subassembly
Plunger Size
Loc Qty 3-3/8 inch 4-inch 4-1/2 inch 5-inch 6-inch
Flange, Discharge, HT-400, Blank 1 1 316.22980.KOP 316.22980.KOP 316.22980.KOP 316.22980.KOP
Flange, Discharge, HT-400, Curved, Right Hand 1a 1 316.21676.KOP 316.23019.KOP 316.23019.KOP 316.23019.KOP 316.23019.KOP
Flange, Discharge, HT-400, Curved, Left Hand 1b 1 316.21677.KOP 316.23017.KOP 316.23017.KOP 316.23017.KOP 316.23017.KOP
Seal, Discharge Passage, HT-400 2 6 315.27117.KOP 316.2547.KOP 316.2547.KOP 316.2547.KOP 316.2547.KOP
Nut, 1-14 NF, Internal Wrenching, 1.03 TL 3 4 316.11621.KOP 316.11621.KOP 316.11621.KOP 316.11621.KOP 316.11621.KOP
Stud, HT-400, Fluid End To Thick Discharge Flange 4 4 316.23013.KOP 316.23013.KOP 316.23013.KOP 316.23013.KOP
Bolt, Tie, 1.375-12 UNF x 32.4 in., Top, Fluid End, HT-400, TC 5 1 316.27488.KOP 316.27488.KOP 316.27488.KOP 316.27488.KOP 316.27488.KOP
Nut, Top Tie Bolt, HT-400, TC 6 2 316.25501.KOP 316.25501.KOP 316.25501.KOP 316.25501.KOP 316.25501.KOP
Washer, Hardened, 2.31 O.D. x 1.43 I.D., For Top Tie Bolt, 7 2 316.22493.KOP 316.22493.KOP 316.22493.KOP 316.22493.KOP 316.22493.KOP
Spacer, Inner, Discharge Passage Seal, HT-400 8 2 316.2145.KOP 316.2545.KOP 316.2545.KOP 316.2545.KOP 316.2545.KOP
Fluid End Section, HT-400 Pump, Not Sleeved 9 3 316.21951.KOP 316.22982.KOP 316.23951.KOP 316.24951.KOP 316.27951.KOP
Nut, Elastic, Stop, 3/4-in., 16NF 10 2 70.32760.KOP 70.32760.KOP 70.32760.KOP 70.32760.KOP
Bolt, Bottom, Tie, HT-400, Type Certified 11 1 316.23011.KOP 316.23011.KOP 316.23011.KOP 316.23011.KOP