Product/Service

High Purity Ball Valves

Source: Top Line/Allegheny Bradford
The Top-Flo® Series 77 High Purity Ball Valve has been developed to specifically address the stringent guidelines of the pharmaceutical and bio-processing industries

Click Here To Download:
•Brochure: High-Purity Ball Valves
•Request For Quote Spreadsheet: Top-Flo® Ball Valves

The Top-Flo® Series 77 High Purity Ball Valve has been developed to specifically address the stringent guidelines of the pharmaceutical and bio-processing industries. This valve's innovative design includes construction from 316L stainless steel material on all wetted parts providing full traceability. Seat material is manufactured from TFM and meets U.S. Pharmacopoeia Class VI certification. Patented viewing windows facilitate stem seal leak detection.

They offer superior leak detection, thanks to a live-loaded packing system with Bellville washers and double "V" ring packing. Available in sizes ½" through 4" clamp or butt weld, these valves feature: :

  • Type 316L stainless steel on body, ball, stem and end connections
  • Your choice of sanitary clamp or extended tube OD ends
  • ISO 5211 mounting pad
  • PTFE/TFM seats
  • Available pneumatic or electric actuation

Series 77 Ball Valves are compliant with ASME/BPE 1997 and are suitable for pressures up to 1000 psi.


Top-Flo® is a Registered Trademark of Top Line Process Equipment Company

Click Here To Download:
•Brochure: High-Purity Ball Valves
•Request For Quote Spreadsheet: Top-Flo® Ball Valves