Pneumatic diaphragm valve adopt stainless steel material and it can be used in the food, pharma, dairy field. Materals of this pneumatic diaphragm valve: SUS316L Flux control of pipelines: DN15-50Size A D L B H ½ " 12.7 50.5 108 80 176 ¾ " 19 50.5 118 101 200 1 " 25.4 50.5 127 101 213 1 ¼ " 32 50.5 146 127 265 1 ½ " 38 50.5 159 158 300 2 " 51 64 191 158 305
