Georg Fischer Piping Systems Ltd Valves - Plastic-Valves - Check-Valves - wafer-Check-Valve-369 161369093

Wafer check valve type 369 PVC-U with Hastelloy C spring, designed for vertical or horizontal installation in piping systems up to 300 mm nominal diameter. Known for supporting eyelets, it requires a stabilizing zone of at least five times the nominal diameter before and after installation, and is not to be installed directly on pump flanges or after bends. For DN300, the valve has a body diameter of 410 mm, overall length of 45 mm, and weighs 5.300 kg with FKM sealing. It operates at a maximum pressure rating of 6 bar for sizes DN160 and above, with a minimum opening pressure of 20 mbar and seal sealing height requirement of 2 m. Compatible with ISO/DIN and ANSI/BS flange adaptors, with centering by body diameter and sealed using special gaskets (except DN32).