Active Member
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[China]
Address: Wenchang Rd, Licang District, Qingdao, China
Contact name:Eric
Qingdao National Premium Oilwell Machinery Co.,Ltd |
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Southwest’s Dual-Duro® piston has provided unmatched performance in extreme drilling conditions since 1985.
Made of Dual-Durometer Polyurethane, this triplex pump piston is designed to resist extrusion which ultimately extends the life of the piston. Drilling operators worldwide trust the superior performance and unmatched durability of the Dual-Duro® piston.
Key Features Include:
ü Excellent liner wear characteristics
ü Maximum working temperature up to 180°F
ü High resistance to chemical breakdown, tearing and abrasion
ü Recommended for use in oil-based drilling mud but can also be used in water-based
| Part Number | Size / Description |
| 76BDD | 4” Dual-Duro® Piston |
| 78BDD | 4 ½” Dual-Duro® Piston |
| 81BDD | 5” Dual-Duro® Piston |
| 83BDD | 5 ½” Dual-Duro® Piston |
| 85BDD | 6” Dual-Duro® Piston |
| 87BDD | 6 ½” Dual-Duro® Piston |
| 89BDD | 7” Dual-Duro® Piston |
All our fluid end parts are manufactured to API 7K quality standards.
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: MP-5, MP-8, MP-10, MP-13, MP-16, E-447, E-2200, E1600
Drillmec: 9T1000, 12T1600, 7TS600, 7TS500, 9T800,14T2200
Romania: 3PN-1000, 3PN-1600, 3PN-2000
