Hastelloy (C-276/C-22) is the top material for strong acids, alkalis, and mixed corrosive media. DN65 (2.5″) valves are widely used in chemical, pharmaceutical, and hydrometallurg... [2026-05-08]
A gate valve that seals “bubble‑tight” is ideal, but in real engineering, a certain amount of leakage is allowed. Knowing leakage classes avoids misjudging valve quality and hel... [2026-05-06]
Ductile iron gate valves are the preferred valve for DN150 municipal water pipelines due to their high strength, corrosion resistance, and low cost. Grade QT450-10 ductile iron off... [2026-04-29]
The SS316L non‑rising stem gate valve DN80 (3″) is ideal for space‑limited piping in corrosive services. Its stem does not lift, saving headroom. ... [2026-04-27]