
Check Valve Series
Grooved Ball Non-return Valve, Grooved Rubber Ball Core Check Valve, Fire Grooved Ball Check Valve
DN15-300mm
Execution Standard
GB, JIS, ASTM, BS, GOST, DIN
Application Industry
Fire protection engineering, municipal water supply and drainage, sewage treatment, building water supply
Material
QT450 Ductile Iron, 304 Stainless Steel
Model
Q81X-10Q、Q81X-16Q、Q81X-10P、Q81X-16P
Grooved ball check valve with grooved quick coupling connection. The ball core seals by gravity, low flow resistance, easy installation and disassembly, not easy to jam by impurities, prevents medium backflow, widely used in fire protection and water supply & drainage pipelines.
Technical Specifications






