PrintBrass Gate Valve Brass gate valves are an economical valve to stop flow in an irrigation system, these can also be used to isolate zones. Full port 200 lb CWP Screwed in bonnet Specs/Part #s Approx. Wt. Lbs. Size Inches Working Pressure Model Number .68 3/8 200 WOG GV375T .55 1/2 GV050T .68 3/4 GV075T 1.0 1 GV100T 1.44 1 1/4 GV125T 2.2 1 1/2 GV150T 3.3 2 GV200T 6.6 2 1/2 GV250T 7.2 3 GV300T 13.75 4 GV400T Also Available with Rising Stem