Some “underprivileged” tanks did not have ASEPCO valves installed during their initial manufacture.

This “birth defect” can be cured! ASEPCO makes retrofits so that tanks can be upgraded to a high level of aseptic reliability. When a tank is retrofitted, components that present a risk of contaminating the new product are replaced.

Old tank outlet valves are a critical replacement item, and ASEPCO valves are a popular choice as replacements. ASEPCO valves are commonly chosen to replace ball valves, rising stem valves with O-ring seals, and weir-type diaphragm valves to improve cleanability and simpler, less-costly maintenance.

ASEPCO has designed dozens of retrofits for bottom valve designs. Give us a call when you want to upgrade your older vessels.

Here is a batch of ASEPCO Weirless Radial-Diaphragm™ Retrofit Valves with machined-in ANSI flanges ready for shipment to upgrade a whole suite of tanks.


Features & Benefits












Contamination-free, radial-diaphragm technology
Clean, self-draining design
Simple assembly with standard clamp—no additional tools needed
Integral travel stops
Patented shoulder seal
Easy to seal and inspect
Up to 80% reduction in maintenance costs
Reduced down-time when changing diaphragms
Never needs re-tightening or adjustment
Color code with any of 7 valve handle colors