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[email protected] | aymcdonald.com A.Y. McDonald American Meter Regulators 11/25 Regulators 1805PFM Series Pilot-Loaded Industrial Regulator 1 1/2” X 1 1/2” VALVE HEAD Capacity (SCFH) 1 1/2” Valve Body - 1 PSIG set, ±1% abs. INLET (PSIG) ORIFICE 1/4” 3/8” 1/2” 5/8” 3/4” 7/8” 1” 1 1/4” 2 800 1,200 2,100 3,400 4,000 4,300 4,700 5,100 3 1,100 1,600 2,900 4,700 5,500 5,500 6,200 5,200 5 1,400 2,400 4,200 6,700 7,200 7,600 8,000 8,500 10 2,200 3,800 6,300 9,600 12,300 13,800 17,300 13,500 15 2,700 4,700 8,700 16,200 17,800 15,500 22,400 18,600 20 3,700 5,900 11,700 20,500 21,800 21,000 27,600 18,500 30 4,400 8,000 14,300 23,800 26,000 22,900 30,400 22,000 40 4,800 11,200 18,100 25,400 16,800 20,900 22,100 24,400 60 6,200 14,700 15,100 15,700 27,200 16,800 15,000 25,900 80 7,200 12,300 12,000 18,600 18,500 14,900 15,900 25,900 100 7,900 12,100 10,200 11,500 19,200 16,200 15,400 125 5,500 5,000 7,100 10,500 19,500 25,000 Capacity (SCFH) 1 1/2” Valve Body - 2 PSIG set, ±1% abs. INLET (PSIG) ORIFICE 1/4” 3/8” 1/2” 5/8” 3/4” 7/8” 1” 1 1/4” 5 1,300 2,100 3,100 4,600 4,800 5,500 4,800 7,900 10 2,000 3,500 5,800 8,200 11,600 14,800 6,700 13,200 15 2,700 5,900 8,400 13,100 14,600 11,800 11,100 10,600 20 2,900 6,300 10,100 17,100 18,900 18,000 11,300 12,800 30 3,300 8,400 14,300 21,100 27,400 29,500 18,100 19,300 40 4,500 11,100 16,200 22,800 27,900 28,100 23,800 23,300 60 5,900 14,500 14,000 25,200 45,700 29,000 20,700 34,700 80 7,700 18,500 19,900 27,600 38,400 23,100 22,500 28,600 100 9,000 14,500 27,400 27,600 27,800 21,600 21,800 125 8,000 16,300 38,200 32,100 33,700 16,700
