Ball check valves

Sewage ball check valves:

• Threaded 1" to 2-1/2" PN16
• Flanged DN50 PN6, PN10/16
• Flanged DN65 PN6, PN10/16
• Flanged DN80 PN6, PN10/16
• Flanged DN100 PN6, PN10/16
• Flanged DN125 PN6, PN10/16
• Flanged DN150 PN6, PN10/16
• Flanged DN200 PN6