McMaster 4599K43 Gradual On Off Valve, Bronze Body & Gate, Easy Maintenance, Wheel Handle Rising Stem, 1 2 NPT Female, Class 150, MSS SP 80 G4740556 60829 Brand: PITTSBURGH Material: Carbon 60829 Brand: PITTSBURGH Material: Carbon steel Product Height: 1 3 4 in If your application’s load and speed requirements are below the values listed Valve Function On Off Valve Type Gate Actuation Manual Valve Operation Handle Handle Style Wheel Handle Type Standard Handle Material Iron Shape Straight Fitting Type Connector Connection Type Pipe Connection Style Threaded Pipe Size 1 2 Gender Female Thread Type NPT Flow Coefficient (Cv) 17 Maintain and repair these valves while they're still inline — you can disassemble the stem so there's no need to unthread the pipe connections