Premium can produce the spare parts of National 7P50 MUD PUMP , 8P80 MUD PUMP, 9P100 MUD PUMP, 10P130 MUD PUMP, 12P160 MUD PUMP, 14P220 MUD PUMP.

 
 
     
NOV offer a full line of triplex mud pumps to handle any drilling requirement.
These tough field-proven models cover input horse power ratings in the 500 to 2,200 range. Our extensive product line include the National P-Series and Continental Emsco FD-Series and F-Series pumps.
 
National Oil well Varco (NOV) is an American multinational corporation based in Greater Sharps town, Houston, Texas. It is a leading worldwide provider of equipment and components used in oil and gas drilling and production operations, oilfield services, and supply chain integration services to the upstream oil and gas industry. The company conducts operations in more than 1,200 locations across six continents.
Products include all the heavy hardware for oil well drilling as well as drilling instrumentation and controls and drilling power generation and control. A partial list of heavy hardware includes top drives, rotary, draw works, derricks, BOPs (blowout preventers), mud pumps, riser equipment, and complete drilling rigs. Products also include instruments and controls required on the rig floor for the drilling operation. This includes sophisticated electronics for precise control, such as the control system Cyber base. NOV also produces control electronics for power generation and control of drilling motors and motor control centers for AC motor control.
NOV is the Houston area’s largest energy employer, with more than 14,500 workers in the region
  

Parts are available for these popular pump models:

BOMCO/Emsco Mud Pumps:F-1300, F-1600, FB1300, FB1600, F-800, F-1000, F-500, F-350, DB-550, DA-700, FA-1600/1300, FC-2200, D-300/500, D-375, D-700,

LS National Mud Pumps: 3NB-500C, 3NB1000C, 3NB1300C, 3NB1600

Ideco Mud Pumps: T-500, T-800, T-1000, T-1300, T-1600,

National Mud Pumps: 7P50, 8P80, 9P100, 10P130, 12P160, N1300, C-250, K-700, 14-P-220, E-700/G-1000, K-500, K-380, K-500A/700A, C-250/350, JWS-400,

Gardner Denver Mud Pumps: PZ7, PZ8/9, PZ10/11, FK-FXK, FY-FXD, FD-FXX, FG-GXG, FG-FXG, KG-KXG, FQ-FXQ, FF-FXF, FF-FXP,

Oilwell Mud Pumps: A-560/600-PT, A-850-PT/A-1100-PT, A-1700-PT/A-1400-PT

Wirth Mud Pump: TPK1000, TPK1600, TPK 2000,TPK2200

Russian Pumps: UNBT-950, UNB-600, 8T-650, UNBT650, NBT600, UNB1180, UNB1180L, NB125, NB80, NB50, NB32

WEATHERFORD/Ellis Williams: E-447, E-2200

Drillmec: 9T1000, 12T1600, 7TS600, 7TS500, 9T800

Romania: 3PN-1000, 3PN-1600, 3PN-2000

And other brand spare parts for WIRTH, OPI, Ellis Williams, Wilson, Gaso, Skytop/Brewster.