The H44X Flange End Flexible Disc Check Valve is engineered for quiet, low-resistance flow control in fire protection and water supply systems. Its flexible disc design minimizes water hammer and ensures quick sealing upon flow reversal. The flanged ends provide a secure, easy-to-maintain connection, while the corrosion-resistant body delivers long-term reliability in demanding environments. A go-to choice for systems that prioritize silent operation and dependable backflow control.
• Flange End: ANSI150LB/GB Standard/BS Standard
• Screw Material: SS304 Stainless Steel
• Gasket Material: NBR
• Body Material: Ductile Iron, QT450
• Disc Material: Ductile Iron, QT450, Covered by NBR
• Surface Finishing: Epoxy Red or Blue
• Inch: 2, 2.5, 3, 4, 5, 6, 8, 10, 12, 14, 16
• mm: 50, 65, 80, 100, 125, 150, 200, 250, 300, 350, 400
• Connection: Flange End
• Valve Type: Flexible Disc
• Working Pressure: 1.0/1.6 Mpa
• Color: Red/Blue