440i & 640i Fluid Section The Longest Lasting Fluid Sections in their Class
The i-series fluid sections are designed without expensive wearable cylinders.
 
fluid section 1
fluid section 4
Reversible inlet & outlet seats last twice as long as standard seats.
fluid section 2
fluid section 3
One-piece static packings are made of the longest lasting material and do not require a wearable cylinder - saving you time and money on maintenance.
New piston rod gives 30% longer life.
Double lower, self-adjusting packings increase life by up to 30%.
Reduce downtime with stainless steel rotating ball valves that keep debris from sticking and maximize performance.
Access and clean lower ball valve in seconds with the exclusive