Pistons

MM Pistons are made to precise tolerance and include a variety of materials yielding extended service life, Piston materials include the following from 3” to 7-1/2” sizes to accommodate for all types of drilling conditions, mud properties and temperatures reaching up to 350°F.

MM Pistons are made to precise tolerance and include a variety of materials yielding extended service life, Piston materials include the following from 3” to 7-1/2” sizes to accommodate for all types of drilling conditions, mud properties and temperatures reaching up to 350°F.

MM chrome alloy sleeved liners, hardened liners, hardened/chrome plated liners and Zirconia liners. MM also supplies genuine U.S. made rubber and urethane liner seals. All our liner products are exchangeable with OEM products and meet or exceed API-7K standards.

MM manufactures a wide variety of valves and seats, for the following applications, among others: workover pumps; high pressure well service fracturing pumps; cementing pumps; and mud pumps.

MM offers a complete line of interchangeable fluid end modules and accessories for triplex mud pumps.
Fluid ends and components are interchangeable to OEM such as National, Emsco, Gardner Denver, Bomco, Ideco, Weatherford, Drillmec, Baker, HH, Wirth and Oilwell.
We offer both standard OEM style replacement parts and Two piece “L” Shaped fluid ends. Manufactured to the highest quality, our products offer the best performance and durability, 5000psi & 7500psi available.

MM’s module accessories offer full lines of cylinder heads, valve lock covers, cylinder head threaded rings,cylinder head plugs, valve cover plugs, upper valve guides, lower valve guides, liner threaded rings, liner locks, wear plates and much more.
The parts are precisely made to meet or exceed API-7K standards, and they are 100% exchangeable with OEM parts of all major pump models.