rotary drum vacuum filtersnfm rotary drum vacuum filter assembly the nfm difference • founded in...
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ROTARY DRUM VACUUM FILTERS
Vat Assembly, Sectional Drum Assembly,Cake Wash Assembly, Filtrate Valve Outlet
NFM Rotary Drum Vacuum Filter AssemblyTHE NFM DIFFERENCE
• Founded in 1906 andheadquartered in SaltLake City, UT
• Seven manufacturingplants and 320 employeesin North America
• NFM Equipment Divisionlocated in Winthrop,Maine, with DesignEngineering,Manufacturing/FinalAssembly, and TechnicalField Service
• Specializing inEngineering/Manufacturing RotaryDrum Vacuum FilterSystems, Horizontal BeltVacuum Filter Systems,Disc Vacuum FilterSystems, relatedcomponent parts andassemblies – all in Maine
Cake Discharge Scraper/Doctor Blade
Drum Filter with Direct Drive
89°
30°58°
27°
27°
Rotary Valve Assembly Filtrate Piping Pipe Plate and Trunnion AssemblyEngineering
• Registered ProfessionalEngineers
• Mechanical, Electrical, andProcess Design
• Custom Capabilities• 3D CAD and Inventor
Modeling• Finite Element Analysis (FEA)
Simulation• Protyping
Field Technical Service
• Project Management• Turn-Key Installation• Equipment Commissioning• Operator, Maintenance and
Safety Training• Mechanical Inspections• Performance Audits• On Site Remanufacturing• Laboratory and Pilot Scale
Testing
Manufacturing
• ASME Certified Welders andMillwrights
• X-Ray, Penetrant,Helium/Pressure Testing
• Quality Control Inspection ofIncoming Materials,Components and FinalAssembly
• Hot Vulcanizing Roll andPulley Rubber Coverings
• Manufacturing of rubberdrainage belts
• Non-union
• Nylon Wear Plate• Rotary Valve• MultiflexConnectors• Manual Butterfly Valves• First Stage Vacuum
Receiver
• Filtrate Pipes are weldedinto Pipe Plate
• Filtrate TrunnionAssembly
• Trunnion Liners Insidethe Bearing Cap
Radial Internal Filtrate Piping Assembly
Rotary Valve Assembly
SO
LUTIO
NS
C D
T
10 1/4
1'-10 7/16"2'-3 9/16"
6'-9 1/2"CAKEWASH
6'-4 1/16" CLOTH WASH6'-3 7/16" CAKE SLUICE
15'-8 5/8" APPROX O.A.H.
BRIDLEFLANGES
8'-4 7/8"7'-11 7/16"
20
6'-7 5/16" FEED7'-3 13/16" CAKE WASH
89°
30°58°
27°
27°
Valve End AssemblyInternal Rotary Valve Body Adjustable Bridge Blocks
Heavy Duty Agitator Assembly, 18 oscillations/minute
Drum Deck Assembly
DISCHARGE SIDE FEED SIDE
16
2'-6 1/2"
9
1512'-3 7/8"
7'-2 5/16"KNIFE HEIGHT
12'-0" DRUM DIAMETER
� 14'-0" TYP
4 1/2CLEANOUT
FLANGETYP
6'- 1/4" BLADE DISTANCE(ADJUSTABLE)
40°
80°
DIRECTION OF ROTATION
8'-5 15/16"
SU
BA
SS
EM
BLY
At National Filter Media, we take pride that we are one of the world’s oldest and largest providers of air pollution control
and liquid filtration products. NFM has achieved success by adhering to the same business principles practiced since the
firm was founded in 1906, building partnerships with our customers and in earning their business every day. Technology
has changed since 1906, but our commitment remains the same. We want to be long term partners with our customers.
PARTNERS IN:
PROFIT
TECHNICALINNOVATION
PROTECTING THEENVIRONMENT
PROBLEMSOLVING
SERVICE
When a crisis occurs, you have a partner in NFM. Every
person in our office and manufacturing plant knows the
importance of keeping your equipment running.
866.530.9987
12 Winada Drive Winthrop, ME 04364 Phone: 207.377.2626Toll Free: 800.321.5223 Fax: 207.377.2629
691 North 400 West Salt Lake City, UT 84103Phone: 801.363.6736Toll Free: 800.777.4248Fax: 801.531.1293
9 Fairfield Blvd. Wallingford, CT 06492 Phone: 203.741.2225Toll Free: 800.544.3386Fax: 203.741.2229
501 Delta Drive St. Rose, LA 70087 Phone: 504.463.5791Toll Free: 800.562.8119 Fax: 504.463.5767
8895 Deerfield Drive Olive Branch, MS 38654Phone: 662.895.4660Toll Free: 800.826.6250Fax: 662.895.4968
2305 Rue Jules Vachon Trois-Rivieres, Quebec Canada G9A 5El Phone: 819.691.4104Fax: 819.691.4106
16 Seapark Drive St. Catharines, Ontario Canada L2M 6S6 Phone: 905.684.8363Toll Free: 866.533.8364Fax: 905.684.9916
EQUIPMENT DIVISION
www.nfm-filter.com