2025-07-31
At Zhejiang Hengnuo Valve, we've spent the last 25 years solving one simple problem: why do so many globe valves fail prematurely? Our engineers discovered most failures come from three common issues we've systematically eliminated in our designs.
The secret isn't in fancy materials or complex designs - it's in the details most manufacturers overlook. We machine our seats to tighter tolerances, use forged instead of cast bodies for critical sizes, and test every valve at 1.5 times working pressure before shipping. Last year, a chemical plant in Guangdong replaced all their process valves with our globe valves and reported zero failures in their first annual maintenance cycle.
What really sets Hengnuo apart is how we handle thermal cycling. While others use standard gasket materials, we developed a custom composite that maintains its seal through hundreds of heat cycles. It's why petrochemical plants keep coming back to us after trying cheaper alternatives.
If you're replacing valves more often than you'd like, let's talk. Email Rennes at rennes@hannovalve.com with your current valve specifications and operating conditions. We'll recommend the right globe valve solution and prove why Zhejiang Hengnuo valves belong in your piping systems. No pressure - just honest advice from valve experts who've seen it all.