Milroyal C DUPLEX with HPD Liquid End GENERAL SPECIFICATIONS Drive Polar crank design — all moving parts sub­ erged in oil. Front end scavenging— m The plunger always set to top dead center on each stroke. Liquid Ends Available High Performance Diaphragm (HPD); Packed Plunger; Disc Diaphragm Accuracy ±1.0% over 10:1 turndown ratio Maximum Performance Ratings (per head) 2080 gph (7873 l/h) @ 50 psig (3 bar) to 4 Gph (15 l/h) @ 10,000 psig (689 bar) Capacity Control Manual Micrometer standard; Electronic, pneumatic, or variable speed optional Multiplexing to 6 pumps driven by one motor. Limited to a maximum of 25 HP. Consult Applications Up Engineering concerning capabilities for a specific application. Approximate Shipping Weight. (Simplex) 850–1400 lbs. (386-635 kg), depending upon liquid end selected 1

HIGH PERFORMANCE DIAPHRAGM (HPD) LIQUID END PERFORMANCE Typical performance based on 1725 RPM, 3 Phase, 60 Hz motor. Derate flow rates for all other RPM speeds. Gear Ratio Code 1 1/4 HP 2 HP 3 HP (1.1 kW) (1.5 kW) (2.2 kW) Maximum Discharge Pressure* PSIG NOTES: * Plastic Liquid Ends are limited to 150 PSIG (10 Bar) @ 68°F (20°C) and are linearly derated to 65 PSI (4 Bar) @ 140°F (60°C). † Derate capacities 5% when applying a diaphragm rupture detection system. ‡ These gear ratios are limited to 1450 RPM maximum. SPM and pump capacity noted is based on 1450 RPM motor. 2

Metal Plastic For exact dimensions, request a certified drawing * ″–150 lb. ANSI raised face flange. 3 † Suction and discharge connections are horizontal on metal and vertical on plastic, except on plastic 5″ (127 mm) and 5¾″ (146 mm) plungers, where suction is horizontal and discharge is vertical. ‡ & B dimensions are based on standard ball check configuration: metallic-single ball A checks (single poppet on 5″ (127 mm) and 5¾″ (146 mm)); plastic-double ball checks (single on 5″ (127 mm) and 5¾″ (146 mm)). MAXIMUM ALLOWABLE SUCTION PRESSURE RANGE — HPD

HIGH PERFORMANCE DIAPHRAGM (HPD) LIQUID END MODEL CODE End Item Model Code Option Select Number Liquid End Material 1 = 316 SS 2 = Plastic 5 = Alloy 20 6 = Alloy C22 Operating Pressure§ 1″, 1¼″ Plunger Dia. PB = 0-400 psi (460 max. RV) PC = 401-750 psi (860 max. RV) PD = 751-1550 psi (1780 max. RV) PE = 1551-3025 psi (3500 max. RV) 1½″, 2″ Plunger Dia. PB = 0-220 psi (250 max. RV) PC = 221-450 psi (515 max. RV) PD = 451-750 psi (860 max. RV) PE = 751-1000 psi (1150 max. RV) PF = 1001-2060 psi (2370 max. RV) 2½″, 3½″, 5″, 5¾″ Plunger Dia. PB = 0-220 psi (250 max. RV) PC = 221-340 psi (390 max....

DISC DIAPHRAGM LIQUID END PERFORMANCE Typical performance based on 1725 RPM, 3 Phase, 60 Hz motor. Derate flow rates for all other RPM speeds. 1 1/4 HP 2 HP 3 HP (1.1 kW) (1.5 kW) (2.2 kW) Maximum Discharge Pressure* PSIG Gear Ratio Code

DISC DIAPHRAGM LIQUID END DIMENSIONS Material MAXIMUM ALLOWABLE SUCTION PRESSURE RANGE — Disc Diaphragm Plunger Diameter

MILROYAL C DISC DIAPHRAGM LIQUID END MODEL CODE End Item Model Code Option Select Number Liquid End Material 1 = 316 SS 5 = Alloy 20 Operating Pressure ⁄8″, 7⁄8″, 11⁄8″ Plunger Dia. PB = 0-1000 psi (1150 max. RV) PC = 1001-2500 psi (2875 max. RV) PD = 2501-3500 psi (4025 max. RV) 1½″ Plunger Dia. PB = 0-600 psi (690 max. RV) PC = 601-1350 psi (1550 max. RV) 2″ Plunger Dia. PB = 0-745 psi (850 max. RV) 2½″, 3½″ Plunger Dia. PB = 0-135 psi (155 max. RV) PC = 136-195 psi (220 max. RV) PD = 196-250 psi (285 max. RV) PE = 251-300 psi (345 max. RV) Motor Mount AA = None Flange Mount CB = Nema 56C...

Packed Plunger LIQUID END PERFORMANCE Typical performance based on 1725 RPM, 3 Phase, 60 Hz motor. Derate flow rates for all other RPM speeds. Gear Ratio Code 1 1/4 HP 2 HP 3 HP (1.1 kW) (1.5 kW) (2.2 kW) Maximum Discharge Pressure* PSIG BAR PSIG BAR PSIG BAR

Packed Plunger LIQUID END DIMENSIONS Material Metal Only MAXIMUM ALLOWABLE SUCTION PRESSURE RANGE — Packed Plunger

Milroyal C PD 3661 Effective 6/2009 PACKED PLUNGER LIQUID END MODEL CODE End Item Model Code Option Select Number Packing Lube*** GF = Grease Fitting IF = Internal Flush TF = Through Flush LR = Oiler NN = None Liquid End Material 1 = 316 SS 5 = Alloy 20 Motor Mount AA = None Flange Mount CB = Nema 56C CC = Nema 143TC, 145TC CD = Nema 182TC, 184TC CE = Nema 213TC, 215TC CF = Nema 254TC, 256TC Metric Mount, B5 Flange ME = 1EC 90 MF = 1EC 100 MG = 1EC 132 MH = 1EC 160 Foot Mount FK = Nema 143T, 145T FN = Nema 182T, 184T FP = Nema 213T, 215T FR = Nema 254T, 256T Capacity Adjustment Manual M1 = Micrometer...

HPD MATERIALS OF CONSTRUCTION — WETTED PARTS Materials of Construction Ball Seat Ball Check * olyethylene diaphragm heads on 5″ (127 mm) and 5¾″ (146 mm) plunger size. P † TFE single ball checks used on 5″ (127 mm) and 5¾″ (146 mm) plunger size. P ‡ emperature range for metallic versions is 10°F (−12°C) to 225°F (107°C). PTFE/FKM diaphragm option is required above 190°F T (88°C). Temperature range for plastic versions is 10°F (−12°C) to 140°F (60°C). § CF-8M is the cast equivalent to wrought 316 SS. ** N-7M is the cast equivalent to wrought 20Cb-3 SS. C †† X2MW is the cast equivalent to wrought...

DRIVE DIMENSIONS Mounting Holes * Dimension shown is for the largest available motor. * Various bases are supplied with certain liquid ends and multiplex units. Consult factory for exact mounting dimensions. t 47" (1194 mm) js the dimension for manual stroke adjustment. For electronic stroke, overall length is 52" (1320 mm) AVAILABLE OPTIONS • Double diaphragm • • Diaphragm rupture • detection system • • Flanged connections • • Electronic capacity control Pneumatic capacity control Severe duty motors Variable speed drives Customer options available • Safety valves • Back pressure valves • Calibration...