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[email protected] | aymcdonald.com A.Y. McDonald American Meter Regulators Ball Style 11/25 Regulators For optimum performance, use with inlet pressures above line For optimum performance, use with inlet pressures above line 3000 Series Industrial Regulator 3000 Series Regulator Capacity Data 3” 3000 SERIES REGULATOR SCFH (SCMH m3/h) 0.60 specific gravity gas at 60 °F and 14.7PSIA 4” 3000 SERIES REGULATOR SCFH (SCMH m3/h) 0.60 specific gravity gas at 60 °F and 14.7PSIA Spring No. 70157P028 70157P029 70157P030 70157P031 70157P032 Inlet Pressure 2" W.C. .5% Droop 4" W.C. 1% Droop 6" W.C. 1% Droop 9" W.C. 1% Droop 12" W.C. 2% Droop 16" W.C. 2% Droop 20" W.C. 2% Droop 24" W.C. 2.5% Droop 28" W.C. 3% Droop 42" W.C. 4% Droop 56" W.C. 5% Droop 8" WC (20 mbar) 8,400 (238) 8,750 (248) 6,000 (170) 14" WC (35 mbar) 12,500 (360) 12,800 (362) 8,400 (238) 6,100 (173) 21" WC (52 mbar) 14,100 (399) 16,300 (462) 10,550 (299) 8,050 (228) 9,900 (280) 1 PSIG (69 mbar) 15,050 (426) 18,100 (513) 11,900 (337) 10,100 (286) 11,050 (313) 8,300 (235) 1.5 PSIG (103 mbar) 17,600 (498) 23,000 (651) 18,500 (524) 13,100 (371) 18,000 (507) 12,500 (360) 11,800 (334) 11,800 (334) 2 PSIG (13 8mbar) 20,400 (578) 25,000 (708) 20,700 (586) 19,400 (549) 21,000 (595) 16,000 (453) 15,200 (430) 14,850 (421) 14,700 (416) 9,150 (259) 3 PSIG (207 mbar) 22,500 (637) 28,800 (816) 24,000 (680) 23,500 (665) 24,500 (694) 22,000 (623) 21,000 (595) 21,000 (595) 20,900 (592) 14,600 (413) 13,650 (387) 5 PSIG (345 mbar) 23,400 (663) 33,900 (960) 29,000 (821) 28,750 (814) 29,000 (821) 27,500 (779) 26,300 (745) 26,300 (745) 26,150 (740) 23,950 (678) 23,800 (674) 10 PSIG (690 mbar) 35,100 (994) 33,500 (949) 32,100 (909) 32,300 (915) 30,000 (849) 30,400 (861) 32,000 (906) 32,850 (931) 32,500 (920) 32,500 (920) 15 PSIG (1.03 Bar) 33,500 (949) 33,100 (937) 34,200 (968) 32,900 (932) 33,300 (943) 33,600 (951) 33,850 (959) 34,400 (974) 34,000 (963) 20 PSIG (1.38 Bar) 39,000 (1,104) 35,000 (991) 37,000 (1,048) 35,000 (991) 38,000 (1,076) 40,000 (1,133) 40,000 (1,133) 40,000 (1,133) 40,000 (1,133) 25 PSIG (1.72 Bar) 39,000 (1,104) 35,000 (991) 40,000 (1,133) 40,000 (1,133) 40,000 (1,133) 40,000 (1,133) 42,000 (1.189) 45,000 (1,274) 45,000 (1,274) 30 PSIG (2.07 Bar) 45,000 (1,274) 45,000 (1,274) 45,000 (1,274) 45,000 (1,274) 45,000 (1,274) 45,000 (1,274) 45,000 (1,274) 45,000 (1,274) 45,000 (1,274) Spring No. 71411P022 71411P044 71411P023 71411P021 Inlet Pressure 4" W.C. 1% Droop 6" W.C. 1% Droop 9" W.C. 1% Droop 12" W.C. 2% Droop 16" W.C. 2% Droop 20" W.C. 2% Droop 24" W.C. 2.5% Droop 28" W.C. 3% Droop 42" W.C. 4% Droop 56" W.C. 5% Droop 3 PSIG (207 mbar) 12,500 (354) 8,500 (241) 4 PSIG (276 mbar) 18,000 (510) 13,000 (368) 14,000 (396) 5 PSIG (345 mbar) 23,500 (665) 20,000 (566) 21,000 (595) 18,000 (510) 6 PSIG (414 mbar) 24,000 (680) 22,000 (623) 28,000 (793) 23,000 (651) 21,000 (595) 7 PSIG (483 mbar) 29,000 (821) 25,000 (708) 34,000 (963) 28,000 (793) 26,000 (736) 24,000 (680) 18,000 (510) 8 PSIG (552 mbar) 32,000 (906) 28,000 (793) 44,000 (1,246) 37,100 (1,051) 37,500 (1,062) 37,000 (1,048) 26,000 (736) 16,000 (453) 26,000 (736) 9 PSIG (621 mbar) 40,000 (1,133) 50,000 (1,516) 55,000 (1,557) 56,000 (1,586) 56,000 (1,586) 55,000 (1,557) 44,000 (1,246) 30,000 (849) 43,000 (1,218) 38,000 (1,076) 10 PSIG (690 mbar) 45,000 (1,274) 50,000 (1,516) 55,000 (1,557) 60,000 (1,699) 70,000 (1,982) 72,000 (2,039) 62,000 (1,756) 56,000 (1,586) 60,000 (1,699) 55,000 (1,557) 15 PSIG (1.03 Bar) 45,000 (1,274) 50,000 (1,516) 55,000 (1,557) 60,000 (1,699) 70,000 (1,982) 75,000 (2,124) 75,000 (2,124) 75,000 (2,124) 90,000 (2,548) 90,000 (2,548) 20 PSIG (1.38 Bar) 45,000 (1,274) 50,000 (1,516) 55,000 (1,557) 60,000 (1,699) 70,000 (1,982) 75,000 (2,124) 75,000 (2,124) 75,000 (2,124) 90,000 (2,548) 90,000 (2,548) 25 PSIG (1.72 Bar) 50,000 (1,516) 55,000 (1,557) 55,000 (1,557) 65,000 (1,841) 65,000 (1,841) 65,000 (1,841) 60,000 (1,699) 80,000 (2,265) 75,000 (2,124) 30 PSIG (2.07 Bar) 55,000 (1,557) 57,000 (1,614) 55,000 (1,557) 65,000 (1,841) 65,000 (1,841) 65,000 (1,841) 60,000 (1,699) 80,000 (2,265) 75,000 (2,124)
