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[email protected] | aymcdonald.com A.Y. McDonald American Meter Regulators 11/25 Regulators 1804PFM Series Pilot-Loaded Industrial Regulator 2” X 2” VALVE HEAD Capacity (SCFH) 2” Valve Body - 15 PSIG set, ±1% abs. INLET (PSIG) ORIFICE 1/4” 3/8” 1/2” 5/8” 3/4” 7/8” 1” 1 1/4” 20 1,500 3,000 5,000 5,300 9,100 6,900 12,800 8,500 30 2,600 5,100 8,600 13,800 16,500 16,600 24,800 31,800 40 3,400 7,000 11,100 19,300 22,300 28,600 36,400 43,900 60 5,100 11,800 15,300 28,500 38,900 47,400 57,400 70,200 80 6,500 16,200 19,400 38,700 56,400 53,800 57,500 89,100 100 7,900 19,300 23,500 46,900 64,000 28,600 60,300 125 9,600 23,900 34,300 38,100 36,400 27,500 Capacity (SCFH) 2” Valve Body - 20 PSIG set, ±1% abs. INLET (PSIG) ORIFICE 1/4” 3/8” 1/2” 5/8” 3/4” 7/8” 1” 1 1/4” 30 2,700 4,100 7,600 7,600 14,600 13,900 21,900 24,000 40 3,300 7,700 12,900 18,700 20,600 27,700 34,100 35,400 60 5,100 11,800 19,900 30,500 38,900 49,000 52,900 64,200 80 6,500 15,600 25,200 41,300 52,900 62,100 53,700 84,000 100 7,900 19,600 30,500 46,900 59,800 70,200 32,000 125 9,600 20,400 37,100 60,900 62,400 48,900 Capacity (SCFH) 2” Valve Body - 25 PSIG set, ±1% abs. INLET (PSIG) ORIFICE 1/4” 3/8” 1/2” 5/8” 3/4” 7/8” 1” 1 1/4” 30 1,800 3,600 5,800 6,900 10,500 9,200 16,000 15,100 40 3,000 6,500 10,000 13,300 18,200 21,300 29,600 39,300 60 4,400 10,000 16,800 28,500 33,300 45,600 51,300 56,100 80 5,900 12,700 23,200 36,100 45,800 62,100 69,000 88,500 100 7,200 16,800 30,500 46,900 59,800 75,300 88,200 125 9,200 20,400 37,100 57,100 52,000 73,300 Capacity (SCFH) 2” Valve Body - 30 PSIG set, ±1% abs. INLET (PSIG) ORIFICE 1/4” 3/8” 1/2” 5/8” 3/4” 7/8” 1” 1 1/4” 40 2,400 5,200 8,600 9,200 17,300 14,800 24,000 32,900 60 4,600 10,700 18,000 26,000 38,200 44,800 47,400 39,400 80 7,100 15,000 25,200 38,700 49,300 62,100 61,300 50,900 100 8,600 18,200 32,800 50,000 68,300 70,200 78,900 125 10,500 22,100 40,000 60,900 83,200 85,500
