Georg Fischer Piping Systems Ltd Valves - Plastic-Valves - Check-Valves - wafer-Check-Valve-369 161369107

The wafer check valve type 369 PVC-U with Hastelloy C spring, model 161 369 107, is designed for use in piping systems with nominal diameters up to 100 mm and a maximum pressure rating of 10 bar. It features supporting eyelets for simple installation, is suitable for vertical or horizontal mounting, and requires a stabilizing zone of at least five times the nominal diameter upstream and downstream. The valve seals with an o-ring for DN32 size and uses a special flange gasket for other sizes. It has a centering diameter of 175 mm, a length of 23 mm, and a minimum opening pressure of 20 mbar. The valve weighs 0.550 kg and is compatible with ANSI/BS flange adaptors of the next larger dimension when installed with DN100 piping. Installation directly on pump flanges or following bends is prohibited.