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[China]
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Address: Xinhua District, Cangzhou City, Hebei Province, China
Contact name:Peter
Hebei Pantu Machinery Equipment Co., Ltd |
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W-446 Single Acting Piston Pump Oil Drilling Mud Pump
W-446 Single Acting Piston Pump is designed and manufactured strictly in accordance with API 7K standard on the basis of F series mud pump. All W-446 Single Acting Piston Pump spare parts can be compatible with any other make pump. Therefore, the pump is easy to maintain internationally.
Parameters of W-446 Single Acting Piston Pump
| Liner Size | in | 6 | 5 3/4 | 5 1/2 | 5 1/4 | 5 | 4 1/2 | 4 |
| Discharge Pressure | MPa | 9.3 | 10.1 | 11.0 | 12.1 | 13.4 | 16.5 | 20.7 |
| psi | 1349 | 1465 | 1595 | 1755 | 1943 | 2393 | 3000 | |
| Stroke per Minute SPM | Power kW(HP) | Displacement L/s(GPM) | ||||||
| 260 | 373 (500) | 36.1 (572.2) | 33.2 (526.2) | 30.4 (481.4) | 27.7 (439.0) | 25.1 (397.8) | 20.3 (321.8) | 16.1 (255.2) |
| 220 | 316 (423) | 30.6 (485.0) | 28.1 (445.4) | 25.7 (407.3) | 23.4 (370.9) | 21.2 (336.0) | 17.2 (272.6) | 13.6 (215.6) |
| 180 | 258 (346) | 25.0 (396.3) | 23.0 (364.6) | 21.0 (332.9) | 19.2 (304.3) | 17.4 (275.8) | 14.1 (223.5) | 11.1 (175.9) |
| 140 | 201 (269) | 19.5 (309.1) | 17.9 (283.7) | 16.4 (259.9) | 14.9 (236.2) | 13.5 (214.0) | 10.9 (172.8) | 8.6 (136.3) |
| 100 | 143 (192) | 13.9 (220.3) | 12.8 (202.9) | 11.7 (185.4) | 10.6 (168.0) | 9.7 (153.7) | 7.8 (123.6) | 6.2 (98.3) |
| 60 | 86 (115) | 8.3 (131.6) | 7.7 (120.5) | 7.0 (111.0) | 6.4 (101.4) | 5.8 (91.9) | 4.7 (74.5) | 3.7 (58.6) |
| 1 | 1.43 (1.92) | 0.139 (2.203) | 0.128 (2.029) | 0.117 (1.854) | 0.106 (1.680) | 0.097 (1.537) | 0.078 (1.236) | 0.062 (0.983) |
| ● Performance data are calculated by 90% mechanical efficiency and 100% volumetric efficiency. | ||||||||
| Liner Size | in | 6 | 5 3/4 | 5 1/2 | 5 1/4 | 5 | 4 1/2 | 4 |
| Displacement | gal/rev | 2.205 | 2.025 | 1.851 | 1.686 | 1.527 | 1.239 | 0.980 |
| L/s | 30.6 | 28.1 | 25.7 | 23.4 | 21.2 | 17.2 | 13.6 | |
| Discharge Pressure | psi | 1595 | 1725 | 1900 | 2074 | 2291 | 2828 | 3000 |
| MPa | 11.0 | 11.9 | 13.1 | 14.3 | 15.8 | 19.5 | 20.7 | |
| ● Performance data are calculated by 220 spm. | ||||||||
W-446 Single Acting Piston Pump Specification :
Rated Input Power 373 kW (500 HP)
Stroke Per Minute 260 SPM
Continuous Running 220 SPM
Stroke Length 6"
Gear Ratio 4.578:1
Max. Working Pressure 3000 psi
Valve API #4
Max. Liner Size 6"
Suction Inlet Flange 8" flange
Discharge Outlet Flange 2 1/16" flange, 5000 psi
Pinion Shaft Size 3.75"
Overall Dimension (L×W×H) 8.13×4×3.62 ft3
Approx Weight 9950 lb
