Honeywell, Inc. V5852A2056 1/2 inch Two-Way Small Linear Valve, 1.9 Cv: Industrial Valves: Amazon.com: Industrial & Scientific
Honeywell VCZAR1100/U 2 Way Valve Body, 1" Npt: Industrial Valves: Amazon.com: Tools & Home Improvement
Honeywell, Inc. VP513B1053 5/8 in. OD 1/2 in. Nominal, Pneumatic Water Valve, 2.5 Cv: Household Rough Plumbing Valves: Amazon.com: Tools & Home Improvement