FLOWSEAL® is a leading brand of soft seated, metal seated and fire-safe high performance butterfly valves for industries like power, oil & gas, hydrocarbon processing and critical process applications.




4526 Research Forest Drive, Suite 400
The Woodlands, Texas 77381

PHONE: +1 936 271 6500
FAX: +1 936 271 6510

For all other regions:


We offer technical expertise and advice because we understand that specialized products require customized expert support. We also offer training programs on-demand.


Safety is our priority. When working with corrosive or abrasive media in the chemical, petrochemical, refining, oil & gas, power and biopharma industries, our products meet high safety standards and are therefore used and accepted in these industries, worldwide.


Quality is always at the core of our business. Our products are subjected to thorough measurements and quality checks throughout the production process. Each finished product is carefully inspected and tested in a final check. With our quality checks and programs in place, we can assure a consistent quality.


Flowseal® Butterfly valves define high performance. Soft Seat, Fire Flow®, Metal Seat, and Mil-Spec valves up to 48″ in pressure classes 150, 300 and 600, wafer or lugged style that include double dead end service capability.

Specifications and Literature
CRANE® ChemPharma & Energy Solutions for Snowmaking – Brochure (EN LT)