In the highly corrosive medium of hydrofluoric acid (HF), ordinary valves are prone to rapid corrosion failure, making it necessary to use check valves made of Monel alloy. The DN4 [2026-04-15]
In high temperature thermal oil piping systems, ordinary check valves often suffer from condensation, coking, or even seizure when the medium temperature drops. The key solution li [2026-04-13]
A sticking check valve disc can cause backflow or abnormal system pressure. Common causes include debris buildup, scale formation, dried lubricant, or spring failure. The primary s [2026-04-08]
In chemical, pharmaceutical, hydrometallurgical, and highly corrosive fluid processing industries, ordinary stainless steel valves cannot withstand prolonged exposure to strong aci [2026-04-02]