Product Details
The gas safety valve features a 1/2" NPT inlet and outlet, with a pilot connection of 1/4" CCT for both inlet and outlet. It measures 3-1/8" in width and includes a pressure tap of 1/8-27 NPT located on the left and right sides. This valve is compatible with Nieco models 1424, 1424G, 1450, 522G, 532G, 535G, 624, 624 GAS, 650, 732G, 735G, 824, 824G, 850, 922G, 930, 932G, and 950, as well as the 952G and N850 series. Notably, the 650 double model utilizes part number 52-1137.








