The Myers Aplex Triplex and Quintiplex piston and plunger pumps are designed for high-pressure pumping. They are used in industry, in horizontal directional drilling (HDD). Suitable for installations of HDD Vermeer, Ditch WItch, TRACTO -TECHNIK, Universal HDD, Prime Drilling, Herrenknecht, Astec Underground, etc.
The MA series and SC series are available in many alloys (ductile iron, aluminum bronze, carbon steels and various stainless steels) and are suitable for use in your specific field.
The pumps of this SC series have the same design features as the pumps of the MA series, have a more compact design of a smaller size. Available in many configurations that meet Hydraulic Institute Standards and API674 standards.

157-014200-235 0.25 " Nipple
Aplex 200 GPM Bentonite Pump Crankshaft Nipple..
170-038004-250 Plug 0.375"
Aplex 150 GPM Bentonite pump plug 80x100 SII, 100x120 SII..
7203-0282-00A Valve Stem
Dual -Stem Valve, S.S. 7203-0282-00A..
7204-0309-00C Stock
Aplex 200 GPM bentonite pump slider..
7206-0021-00B Crankshaft Cover
Crankcase Cover 7206-0021-00B..
7206-0320-00A Bearing Holder
Bearing Retainer 7206-0320-00A..
170-012003-250 Plug 0.5"
1/2” Pipe Plug, Socket Head 170-012003-250..
7201-0352-00D Bucket
Oil Scoop (Before Jan. 2015) 7201-0352-00D..
7203-0124-01A Exhaust Valve Seat
Valve Disc- Delrin 7203-0124-01A..
7206-0121-00A Spline Coupling
Aplex 50 GPM Pump Spline coupling 24x40A, 24x40 SII, 36x50 SII..
7207-0050-00A Oil level indicator
Oil Level Dipstick 7207-0050-00A..
7602-3001-00A Crankcase Breather 0.75"
Aplex 200 GPM bentonite pump crankcase breather..
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APLEX (PENTAIR) mud pumps SC-series