For liquid nitrogen, LNG, and ethylene services at -196°C, standard carbon steel (WCB) and low‑temperature steel (LCB/LCC) become brittle. Austenitic stainless steel (304/316L) i... [2026-06-12]
Hastelloy (C-276/C-22) is the top choice for strong acids (hydrochloric, sulfuric, hydrofluoric), alkalis, and mixed corrosive media. DN65 (2.5″) is common in chemical, pharmaceut... [2026-06-10]
Bronze gate valves resist seawater corrosion and biofouling, making them the classic choice for ship piping. Tin bronze (ZCuSn10Zn2) is cost‑effective; nickel‑aluminum bronze (C9... [2026-06-08]
For strong acids (sulfuric, hydrochloric, hydrofluoric), alkalis, and organic solvents, a lined gate valve combines carbon steel strength with FEP (F46) fluoroplastic inertness. DN... [2026-06-03]