Mud Pump stuffing box Mud Pump stuffing box description: 1. The stuffing box contains oil seal ring, O ring and framework oil seal.  2. The stuffing box isolate the power end and the hydraulic end.  3. The stuffing box is fixed on the rack with the intermediate draw bar making reciprocated linear motion in its inner bore. Mud pump stuffing box can be Used on below mud pump: Brand  Type Emsco F-350 F-500 F-650 F-800 F-1000 FA-1300 FB-1300 FA-1600 FB-1600           Gardener Denver PZ-7 PZ-8 PZ-9 PZ-10 PZ-11     National 7-P-50 8-P-80 9-P-100 10-P-130 12-P-160     Ideco T-800 T-1000 T-1300 T-1600       Oilwell A-350 A-560 A-650 A-850 A-1100 A-1400 A-1700 China 3NB-350 3NB-500 3NB-800 3NB-1000 3NB-1300 3NB-1600 3NB-2200

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