- Industry / Applications
DelVal Butterfly Valves
Center-LOK® Seat Design in Resilient Seated Butterfly ValvesHeavy-duty, square grooved design that ensures rigid locking of seat in body preventing seat movementFully rated for dead-end and vacuum service
Series 4 Triple OffsetSeries 40/41 Split Body LinedSeries 42/43 LinedSeries 44-49 High Performance Double OffsetSeries 50/52 Resilient SeatedSeries 51/53 Large Diameter Resilient SeatedSeries 55 Double Flanged Double Offset Resilient SeatedSeries 5C/5D Split Body Resilient Seated
DelVal provides an industry leading 3 year warranty as standard, due to their robust quality control processes and expert staff.
DelVal 3 year valve warranty
DelVal offers 100% testing on every DelVal manufactured product, every time. Each body shell test, seat test and torque test are all recorded and easily traceable with their cutting edge 100% serialization program.DelVal uses the latest NDT techniques such as radiography, magnetic particle, ultrasonic testing, PMI testing, and dye penetrant testing to ensure defect-free castings.DelVal performs proof of design test and accelerated life cycle tests under fully rated pressure and temperature on all of our products for continuous improvement in design and performance.
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