Quick-installed manual butterfly valve adopt stainless steel material and it can be used in the food, pharma, dairy field. Materals of this butterfly valve: SUS304 SUS316L Flux control of pipelines: DN20-100Size C D A B L H ¾" 19 50.5 66 78 130 82 1" 25.4 50.5 66 78 130 82 1 ¼" 32 50.5 66 78 130 82 1 ½" 38 50.5 70 86 130 86 2" 51 64 76 102 140 96 2 ½" 63.5 77.5 80 115 150 110 3" 76.3 91 84 128 150 110 3 ½" 89 106 90 139 170 116 4" 101.6 119 102 154 170 122
