Art.28UB Bronze gate valves union bonnet GAS – NPT Category: Gate Valves Material: Bronze Data sheet: Download PDF Related Products Tab.140 Tab.140 UNI-DIN Tab.141 Tab.142 Tab.143 Tab.144-DA Tab.145 Tab.146 Tab.146-1 Art.27 Art.28 Art.28UB-RV Art.30 Art.2029 Art.2029-FL