[DN15]
ValvesMaterial: 304 Stainless SteelConnection Thread: 1/2" (DN15),3/4"(DN20), 1" (DN25),1-1/4"(DN32), 1-1/2"(DN40), 2"(DN50)Operating pressure:1 Mpa-3 Mpa 143 PSIPackage list:1PC * Check valve