40MM FLAP CHECK VALVE

A 40 mm flap (swing) check valve — the closing member is a flap that seals against a brass seat when flow reverses. An economical check valve for both commercial and industrial applications.

Design features

• Robust brass body and flap construction for long service life and reliability
• Ideal where back-flow could damage equipment by yielding reverse flow
• Excellent flow characteristics with minimal turbulence and pressure loss, while maintaining back-flow prevention
• Forged brass full-flow swing check valve for dirty water applications with small solids
• BSP threaded ends to suit all pipework types
• Swing type
• Fully accessible for removal of blockages or replacement of ports
• 40 mm BSP thread