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.

7502-1035-00B Crankshaft Cover Gasket
Aplex 200 GPM Bentonite Pump Crankcase Cover Mounting Bolt Washer..
100-012034-273 Mud Pump Bolt
1/2" NC Hex Head Cap Screw x 3/4" Long 100-012034-273 100-012034-273..
170-012002-250 Plug
1/2” Pipe Plug, Hex Head 170-012002-250..
7202-0534-00B Exhaust valve seat
Valve Seat, Hardened S.S., Discharge 7202-0534-00B..
7203-0156-00C Crankshaft 2.75"
Crankshaft, 2 3/4” Stroke 7203-0156-00C..
7204-0320-00A Aplex SC-170L Crankshaft Bearing
Aplex 200 GPM Crankshaft Bearing..
7204-1110-00A Intake Valve Seat
Aplex 200 GPM Bentonite pump inlet valve Seat..
7207-0005-00B Bearing Holder
Bearing Retainer 7207-0005-00B..
7507-2791-00A Oil Seal Holder Pin
Stuffing Box Stud 7507-2791-00A..
7509-0012-00A Valve (copper)
Aplex 200 GPM Bentonite Pump Crankshaft Valve..
7602-3006-00A 1/4" O.D. Tube x 1/4" NPTM Bulkhead Fitting
1/4" O.D. Tube x 1/4" NPTM Bulkhead Fitting (Before Jan. 2015) 7602-3006-00A..
PE301KB Aplex SC-170L Pump Crankshaft Kit
Aplex SC-170L Pump Crankshaft Kit..
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APLEX (PENTAIR) mud pumps SC-series