Corken Coro-Flo 10 Series Installation, Operation & Maintenance Manual Download Page 47

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Appendix I—Underground Piping Diagram

I. Underground Installation/Piping Instructions

5 feet (1,524 mm)

maximum

Underground tank

Approximately
14 feet (4,267 mm)
maximum

Minimum liquid level of

12 inches (304 mm)

above end
of dip tube

www.northridgepumps.com

Summary of Contents for Coro-Flo 10 Series

Page 1: ...d safety standards such as NFPA Pamphlet 58 for LP Gas and ANSI K61 1 1972 for Anhydrous Ammonia 4 Transfer of toxic dangerous flammable or explosive substances using Corken products is at user s risk...

Page 2: ...ered by this limited warranty and purchaser must look to the original manufacturer s warranty if any This limited warranty is void if the Corken product has been altered or repaired without the consen...

Page 3: ...Chart DL DLF DS DSF F and FF Models 8 CHAPTER 2 OPERATION OF YOUR CORO FLO PUMP 8 2 1 Filling New Cylinders and Tanks 8 2 2 Pumping From Underground Tanks 8 2 3 Installation Design Criteria For Underg...

Page 4: ...direct mounted D model Underwriters Laboratories Inc have tested and inspected the C model pumps and have listed them for use in the handling of LP gas and ammonia fluids The nameplate on the pump sh...

Page 5: ...ot a standard globe valve 3 A strainer of the Y type with 16 mesh screen must be on the inlet line of the pump For simpler inlet lines use a Corken 1836 X1 right angle strainer to replace an elbow and...

Page 6: ...The wiring of your electric motor is extremely important and must be done by a competent electrical contractor The wire size charts on pages 7 and 8 indicate the minimum standards for wire sizes Impr...

Page 7: ...es switch 3784 230V 2277 X3 or 2277 X4 Switch Assy uses switch 3784 C14 2557a 3 3 230 460 10 5 12 12 12 12 12 12 208 230V 460V T3 T1 T1 T2 L2 L1 LINE LINE T2 T4 T3 T1 T1 T2 L2 L1 LINE LINE T2 T4 T3 T1...

Page 8: ...pressures it must be purged To assure relatively easy filling and the proper gas supply to burners and carburetors purging air from new containers is essential Some cylinders are difficult to fill bec...

Page 9: ...g is simple Use ball bearing grease only to lubricate the pump shaft bearing nothing else will do Older models without a grease zerk Remove the plug over the bearings add a small amount of grease With...

Page 10: ...that indicates the model number This pump is a model C12 9 would be a model 9 0 is a model 10 2 a 12 3 a 13 4 a 14 and 5 is a model 15 3 Note the direction of the rotation arrow on the front of the p...

Page 11: ...icant or light oil and plenty of clean shop towels 7 Before you begin servicing the pump make sure the pump and system have been depressurized The seal replacement is an easy procedure so it s not nec...

Page 12: ...s the usual cause of seal failure and excessive impeller wear This impeller is not damaged As long as it can be shimmed for proper clearance the impeller may be re used 12 Next remove the woodruff key...

Page 13: ...is smooth and clean for a positive seal 17 To access the seal housing remove the nameplate located at the top of the pump casing and insert a flat blade screwdriver in the opening Pry the seal housing...

Page 14: ...time to clean the front of the casing and the back of the cover mating surfaces Gently file or use emery cloth to remove paint rust and dirt from the surfaces Then make sure you have cleaned all parts...

Page 15: ...tap the seal housing down with the palm of your hand to make sure the seal seat is secure 27 Reinstall all the metal shims that were removed during disassembly behind the flange of the seal housing Sl...

Page 16: ...rance behind the pin when you compress the seal assembly And enough spring pressure to hold the pin in the notch on the seal assembly 30 Next install the seal clamp ring with three screws using the Ph...

Page 17: ...uard and rotating the fan blade If the shaft does not spin freely with one green shim add the red shim for additional clearance Install and tighten the pump cover bolts evenly in a crisscross pattern...

Page 18: ...three phase 230 460 volt 50 60 Hz Charge Option Charge Option Charge Option Standard Charge Option Charge Option Charge Option Standard G These motors are listed by Underwriters Laboratories Inc and...

Page 19: ...NUMBER NPT DL9 DL10 DL12 DL13 DL14 DL15 Inlet 1 NPT 1 NPT 1 NPT 1 NPT 1 NPT 1 NPT Outlet 1 NPT 1 NPT 1 NPT 1 NPT 1 NPT 1 NPT Ship weight bare pump lbs 62 62 62 62 62 62 BASE MODEL NUMBER Flanged DLF9...

Page 20: ...g Set Up for Direct Drive Includes steel baseplate flexible coupling and coupling guard PUMP AND MOTOR NOT INCLUDED b d Mounting Set Up for V Belt Drive Includes steel baseplate adjustable driver slid...

Page 21: ...uminum Seal housing Steel cadmium plated O rings Buna N Bearings Ball Appendix B Specifications for All C Model Close Coupled Pumps Inlet C10 1 1 4 NPT C12 through C14 1 1 2 NPT 300 ANSI optional Outl...

Page 22: ...tainless steel Frame F Models Gray iron ASTM A48 Class 30 None Bearing cap F Models Aluminum None O rings All Buna N PTFE Viton Neoprene 1 Ethylene propylene Retainer rings F Models Steel None Bearing...

Page 23: ...ty at 70 psid 4 8 bar d 12 5 47 3 Capacity at 85 psid 5 9 bar d 10 37 9 Service Fill 20 cylinders in 10 to 20 seconds 100 cylinders in 1 1 2 minutes motor fueling through a meter at 23 gpm 87 1 L min...

Page 24: ...Model 14 0 25 50 75 100 150 125 0 2 4 6 8 10 12 14 16 18 20 22 24 26 28 30 32 34 36 38 40 Capacity gpm 1 Differential Pressure psi 3450 RPM 60 Hz Model 9 Model 10 Model 13 Model 15 Model 12 Model 14...

Page 25: ...l 13 Model 14 0 1 2 3 4 6 5 0 2 4 6 8 10 12 14 16 18 20 22 24 26 28 30 32 34 36 38 40 Capacity gpm 1 Power Required hp 3450 RPM 60 Hz Model 9 Model 10 Model 12 Model 15 Model 14 Model 13 All DL DLF DS...

Page 26: ...16 6 19 6 1 2 16 51 Outline Dimensions for Pumps with Marathon Motors Inches Centimeters C10 C12 C13 2 15 13 16 40 16 15 3 4 40 00 12 1 8 30 80 2 5 08 3 4 1 91 N A 3 7 62 5 7 8 14 90 4 10 16 10 3 16...

Page 27: ...7 3 7 8 9 84 9 1 4 23 49 5 16 bolt 0 79 Flange Dimensions Model A inlet B outlet DL9 DL10 1 1 4 NPT 1 NPT DL12 DL15 1 1 2 NPT 1 NPT CORKEN E 1 4 NPT L 1 4 0 64 Keyway G H C B outlet 1 NPT Auxilliary d...

Page 28: ...0 45 5 3 8 13 65 1 2 1 27 3 7 8 9 84 9 1 4 23 49 5 16 bolt 0 79 Flange Dimensions Model A inlet B outlet DLF9 DLF15 1 1 2 300 ANSI 1 300 ANSI OUT IN CORKEN Diameter 1 000 2 540 0 998 2 535 G H C D Aux...

Page 29: ...1 27 2 7 8 7 30 6 3 4 17 15 5 16 bolt 0 79 Flange Dimensions Model A inlet B outlet DS9 DS10 1 1 4 NPT 1 NPT DS12 DS15 1 1 2 NPT 1 NPT CORKEN Auxiliary discharge 3 4 NPT B outlet A inlet Models DS9 D...

Page 30: ...19 52 4 10 16 1 2 1 27 2 7 8 7 30 6 3 4 17 15 5 16 bolt 0 79 Flange Dimensions Model A inlet B outlet DSF9 DSF15 1 1 2 300 ANSI 1 300 ANSI OUT CORKEN IN 1 4 NPT G C H B outlet 1 ANSI 300 flange Auxil...

Page 31: ...s Centimeters N P Q R S T U V W X 1 11 16 4 29 4 7 16 11 27 4 5 8 11 75 5 1 2 13 97 1 3 4 4 45 1 2 1 27 5 16 bolt 0 79 2 1 16 5 24 5 1 2 13 97 7 3 4 19 69 Flange Dimensions Model A inlet B outlet F9 F...

Page 32: ...Centimeters M N P Q R S T U V W 3 1 2 8 90 2 1 16 5 24 5 1 2 13 97 1 2 1 27 5 16 bolt 0 79 1 13 16 4 61 4 5 8 11 75 5 1 2 13 97 4 7 16 11 27 8 7 8 22 54 Flange Dimensions Model A inlet B outlet FF9 FF...

Page 33: ...15 2 9 3 8 23 8 12 1 8 30 8 1 1 4 3 2 143T 145T 8 13 16 22 4 11 1 2 29 2 182T 184T 9 3 4 24 8 12 1 2 31 7 213T 215T 34 86 4 31 1 2 80 0 10 1 2 26 7 13 1 4 33 7 254U 11 1 2 29 2 14 1 4 36 2 Flange Dim...

Page 34: ...7 9 16 19 2 1 1 4 3 2 4 1 4 10 8 3 7 6 8 3 4 22 2 11 1 2 29 2 4 5 16 10 9 5 12 7 254U 15 38 1 12 30 5 256U 34 86 4 31 1 2 80 0 Flange Dimensions Model A inlet B outlet F9 F10 1 1 4 NPT 1 NPT F12 F15...

Page 35: ...1 1002 4 Case model 14 1 4206 0 Case ANSI flanged model 10 1 4206 2 Case ANSI flanged model 12 1 4206 3 Case ANSI flanged model 13 1 4206 4 Case ANSI flanged model 14 1 Ref No Part No Description Qty...

Page 36: ...del 14 1 1002 5 Case model 15 1 4206 09 Case ANSI flanged model 9 1 4206 0 Case ANSI flanged model 10 1 4206 2 Case ANSI flanged model 12 1 4206 3 Case ANSI flanged model 13 1 4206 4 Case ANSI flanged...

Page 37: ...02 5 Case model 15 1 4206 09 Case ANSI flanged model 9 1 4206 0 Case ANSI flanged model 10 1 4206 2 Case ANSI flanged model 12 1 4206 3 Case ANSI flanged model 13 1 4206 4 Case ANSI flanged model 14 1...

Page 38: ...with 1007 X 1008 1009 1014 1014 1 1080 2497 2736 2737 2739 X 2 018 2 224 2 246 1007 X Seal sleeve assembly with 1007 2734 2735 1007 2X Seal sleeve assembly stainless steel with 1007 2 2734 2735 Ref No...

Page 39: ...bore 1344 1 Coupling AL L 095 1 x 5 8 1344 2 Coupling AL L 095 1 x 3 4 1344 3 Coupling AL L 095 1 x 7 8 1344 4 Coupling AL L 095 1 x 1 1 8 1345 Coupling AL L 100 special bore 1345 1 Coupling AL L 095...

Page 40: ...age for proper heating selection Ref No Part No Description Qty 1 2275 Switch 3 4 hp 1 hp 1 2 3784a Switch 2 hp 1 3 2276 Box 1 4 2277 Cover 1 5 2278 Switch handle 1 6 2279 Switch stem 1 7 2280 Switch...

Page 41: ...losed when in operation Specify maximum motor amperage for proper heating selection Ref No Part No Description Qty 1 2275 Switch 3 4 hp 1 hp 1 2 3784a Switch 2 hp 1 3 2339 Box 1 4 2277 Cover 1 5 2278...

Page 42: ...ro Flo Pumps All Models Model A maximum B maximum C maximum 9 1 489 0 142 4 126 D 10 1 489 0 142 4 126 D 12 1 398 0 208 4 062 D 13 1 388 0 227 4 374 D 14 1 351 0 301 4 374 D 15 1 398 0 208 4 374 D 150...

Page 43: ...Bearing seized Replace the pump s bearings grease bearing every three months using a ball bearing grease Moisture in the pump Thaw and break loose carefully Check with the product supplier if the pro...

Page 44: ...ass valve required for your application Inspect repair or replace the valve Loose anchor bolts Tighten all pump s anchor bolts Electric motor gets hot or overload protection kicks out High differentia...

Page 45: ...ion in suction line will cause vaporization and cavitation An eccentric reducer should always be used when reducing into any pump inlet where vapor might be encountered in the pumpage The flat upper p...

Page 46: ...e pressure build up Note that bypass line must be capable of bypassing full pump capacity without excessive pressure build up High pressure rise can cause bypass valve to chatter and vibrate Don t pip...

Page 47: ...round Piping Diagram 5 feet 1 524 mm maximum Underground tank 9 6 7 10 2 1 3 4 11 5 5 Approximately 14 feet 4 267 mm maximum 8 Minimum liquid level of 12 inches 304 mm above end of dip tube 47 www nor...

Page 48: ...should be approximately 1 5 times higher than the pump s rated capacity for the operational conditions 2 0 Periodic inspection and maintenance of Corken products is essential 3 0 Only experienced tra...

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