Supplier of Top-Flo sanitary stainless steel process equipment, valves, pumps,tubing, certified BPE and pharmaceutical fittings, custom specialties, clamps, spool pieces, job shop. ASME BPE compliant - Top Line Process Equipment Company
Hygienic Diaphragm Valves - BIOPRO Cast Sanitary Stainless Steel Tubing Sanitary TOP-FLO Centrifugal Pump valve fittings TOP-FLO Stainless Steel Canister Actuator Rack and Pinion Actuator Strainer
Top Line Process Equipment Company

Top Line Process Equipment Company


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Welcome to Top Line
Process Equipment Company


Top Line Products

valves Valves
Actuators Actuators
pumps Pumps
biopharm products Biopharm Products
fittings Fittings
tubing Tubing
strainers Strainers
Gauges and Sight Glasses Gauges and Sight Glasses
Spool Pieces Spool Pieces
Custom Specialties Custom Specialties


Top Line Process Equipment Company is a leading supplier of sanitary stainless steel process equipment.

Serving the food, beverage, dairy, pharmaceutical, biotechnological and personal care industries.

For over 50 years we’ve provided our customers with exceptional customer service and quality products, such as:  

  • Sanitary Stainless Steel Valves (Air Operated Flow Control Valves, Butterfly Valves, Ball Valves, 6'' Ball Valves, Sanitary Diaphragm Valves, Sample Valves, Divert Valves, Plug Valves, Ball Check Valves, Disk Check Valves, High Purity Valves, V-Port Valves, Relief Valves, Air Blow Check Valves)
  • Sanitary Valve Actuators
  • Sanitary Stainless Steel Pumps (Centrifugal Pumps, Rotary Lobe Pumps, Mag Drive Pumps, Piston Pumps, Pump Dolly/Pump Carts, Flexible Impeller Pumps)
  • BPE Compliant Products (Diaphragm Valves, Centrifugal Pumps, Sample Valves, Pharmaceutical Fittings, Pharmaceutical Tubing, High Purity Ball Valves)
  • Sanitary Stainless Steel Fittings, Tubing, Value Tubing, and Tube Hangers
  • Sanitary Filters & Strainers
  • Sanitary Stainless Steel Gauges, Sight Glasses and Instrumentation.
  • Accessory Items/Component Parts, Spool Pieces & Custom-made Specialties/Fabrications

We are committed to meeting the fastest delivery, new product development and application engineering to meet all our customer’s needs with our extensive inventory and expert sales team.


Company History:

Top Line Process Equipment Company, originally founded in Janesville, Wisconsin in the 1950's as a provider to the dairy farm industry. In 1962, Top Line moved it's headquarters to Lewis Run, Pennsylvania, USA


→ ASME BPE 2014 - Now Available! -

In Top Line’s continued support of industry standards, we would like to announce that the new 2014 edition of the ASME Bioprocessing Equipment (BPE) standard is now available for purchase and download from the ASME website.

Top Line and Allegheny Bradford Corporation are proud contributing members to ASME BPE that assist in bringing the very best in engineering and process component knowledge into the standard.

Click here to get the new 2014 BPE edition

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