Wilkins 3/4 in. 70XL Pressure Reducing Valve with Double Union FNPT Connection and FC (Cop/ Sweat) Union Connection 34-70XLDUC - The Home Depot
Bronze 3/4 Inch Pressure Reducing Valve
LF25AUB-Z3 (W/PRESS) 3/4 - Watts
Watts LFN45 Copper 3/4-in Fnpt Pressure Reducing Valve in the Pressure Relief Valves & Regulators department at Lowes.com
Watts Backflow Preventer 3/4 In Water Pressure Reducing Valve, Npt Thread Union X Npt Female, Max Work 400 psi, Adjust 25-75 psi: Hvac Controls: Amazon.com: Industrial & Scientific
Pressure Relief Valve | 3/4 in. | 175 PSI | Fire Protection