Product Description Forged Steel Flanged Gate Valve Size: 1/2"-2" Class: 150LB-2500LB Design and Manufacture: API602, BS5352 Socket-Weld Dimension: ANSI B16.11 End Connection Std.: ANSI B1.20.1 Pressure & Temperature Ratings: ASME B16.34 Test Standard: API 598 Material: A105. LF2, F5, F11, F22, 304/L, 316/L, F347, F321 F51, Monel, Alloy 20 At present, we have Forged Steel Gate Valve, Cast Steel Gate Valve, Stainless Steel Gate Valve, Resilent Seat Gate Valve, Parallel Slide Gate Valve, Flat Plate Gate Valve, Rising Stem Gate Valve, Non-rising Stem Gate Valve and Power Plant Gate Valve etc.