The IMI PBM VC & HC Series sanitary check valves provide reliable backflow prevention in biotech, pharmaceutical, and food applications. Available in vertical (VC) and horizontal (HC) configurations, they feature a split-body design with sanitary clamps for easy maintenance. Built from 316L stainless steel, Hastelloy® C-276/C-22, and AL6XN™, these valves operate without internal springs or guides, reducing contamination risk. Designed for liquid and low-pressure steam applications, they support full vacuum to 235 psig and temperatures up to 300°F. The VC & HC Series ensures hygienic, reliable flow control with USP Class VI elastomers and FDA-compliant materials.

Key features

Designed for sanitary and clean-service

Sizes: 1/2” to 4”

316L SS, Hastelloy®, AL6XN™

Spring-free design

Split-body construction

Sanitary clamp ends

Vacuum to 235 psig

Max temp: 300°F