1:Gate Valve 2:1/2" ---36" 3:125/150,250/300,600,900,1500 4: Castiron,Carbon Steel,Stainless Steel 5: API/ASME Gate Valve Type Ball,Gate,Global,Check,Butterfly,Strainer,Steam Trap Valve Size 1/2“-36” Class Class125/150,350/300,600,900,1500 Specification Cast Iron,Carbon Steel,Stainless Steel Gate valve