Manual Balancing Valve Pipe Size 1 1/4 in Connection FNPT Flow Range 7.25 to 23.0 gpm Max Pressure 600 psi WOG Max Fluid Temp 250 Degrees F Body Material Forged Brass Ball Material Chrome Plated Brass Seal Material EPDM Seat Material PTFE Handle Material Zinc Plated with Vinyl Grip Includes Dual PT Plugs Memory Stop