Liberty LL8 Series Progressive Cavity Pump
The Liberty Process LL8 Progressive Cavity Pump is ideal for abrasive pumping applications such as drilling fluids with sand and grit common in fracking operations. As a Mud Pump, the LL8 Series is a popular model on many mobile pumping rigs in use today. Replacement mud pump parts are available as well from our stock and work on other popular manufacturers models.
LL8 parts are direct drop in aftermarket replacements that work with the *Moyno® L8 series, the *Tarby® TL8 series and *Continental® CL8 Series*. The Liberty unit is a low-cost, maintenance free, dependable drop-in replacement progressive cavity unit.
The Liberty LL8 is a standard flanged pump design manufactured with cast iron or 316 stainless steel pump casings designed in 1, 2, and 3 stages for 75, 150 and 225 psi discharge pressures and a flow rate of 18 up to 100 GPM.
The LL8 is a modular design with simple hardened pinned joint drive assembly. LL8 Rotors are typically hardened tool steel or 316 stainless steel with a hard chrome plating for long life in abrasive pumping applications.
All other wetted parts are either carbon steel or 316 stainless steel. Stators are available in many elastomer materials such as Buna Nitrile, Natural Rubber, EPDM and Viton. The standard seal design is a set of gland packing with a lantern ring set and flush connections. Mechanical seal options for this progressive cavity pump are readily available.
The LL8 represents one of the most popular progressive cavity pumps available for the transport of drilling mud with easily replaceable in-stock parts.
Contact a Liberty Process representative today for more information about the LL8 Series.
Liberty Series - LL8 - Technical Data
|Flow Rate||18 - 100 GPM|
|Pressure||0 - 225 PSI|
|Seal Options||Packing & Mech Seal|
|Base Options||Carbon and Stainless Steel|
|INLET / OUTLET||4" / 4"|
|Rotors||Tool and Stainless Steel, Chrome Plated|
|Stators||Buna / Viton® / EPDM / Rubber|
|Motor Options||3, 5, 7.5, & 10 HP|
- Modular Design
- Maintenance Free
- Easy Assembly/Disassembly
- Simple Pin Joint Design Connections
- Discharge Connections
- Low Shear
Purchase the LL8 Pump & Parts
Liberty LL8 Pumps
Liberty LL8 Parts
Connecting Rod Kit
Bearing Cover Plate
Bearing Lock Nut
Bearing Lock Washer
Collar Pin Retainer
Pumps and pump parts offered for sale by Liberty Process Equipment, Inc. are made in the United States, Germany, India, Spain, Argentina and Brazil.
*Liberty Process Equipment, Inc. is not affiliated with nor distributor for Seepex®, Allweiler®, Moyno®, Tarby®, Netzsch®, or Continental Inc.® All referenced product names, brands, models, or part numbers is solely for identification purposes. Seepex® is a registered trademark of Seepex®. Moyno® and Tarby® are registered trademarks of Robins and Myers® and NOV®, Netzsch® Incorporated is a registered trademark of the Netzsch® Group, Allweiler® is a registered trademark of Colfax® Corporations Continental® Pumps is a Trademark of Continental® Ultra Pumps.