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Material Specifications for DL-, DLF-, DS-, DSF-, F-, and FF-Model Pumps

Operating Specifications for DL-, DLF-, DS-, DSF-, F-, and FF-Model Pumps

Part

Model

Standard Material

Optional Material

Case, cover

All

Ductile iron ASTM A536

None

Impeller

All

Bronze

Ductile iron, 416 SS

Impeller key

All

Steel

Stainless steel

Seal seat

All

Cast iron

304 SS, N-Resist, ceramic, tungsten
carbide

Seal rotor

All

Carbon

None

Seal metal parts

All

Steel

None

Seal sleeve

All

Aluminum

416 Stainless steel

Seal follower

All

Aluminum

416 Stainless steel

Seal housing

All

Steel, cadmium plated

416 Stainless steel

Shaft

F-Models

Stressproof steel

416 Stainless 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

Bearings

All

Ball

None

Registered trademark of the DuPont company.

Inlet:

F/DS/DL 9 through 10, 1-1/4" NPT

Maximum working pressure:

400 psig (27.6 bar)

F/DS/DL 12 through 14, 1-1/2" NPT

Maximum differential pressure: 125 psig (8.6 bar)

Optional: 1" NPT, 1" or 1-1/2" 300# ANSI

Optional driver range:

1 to 15 hp (0.75 to 11.2 kW)

Outlet:

1" NPT, 300# ANSI optional

Temperature range:

-25° to 225°F (-32° to 107°C)

RPM:

3450 @ 60 Hz, 2880 @ 50 Hz

Flow range:

2–36 gpm (7.6–136.3 L/min)

Rotation: Clockwise only

Maximum viscosity:

400 SSU (88 cSt)

Appendix B—Specifications for All D-Model (Direct-Mount) and
F-Model (Frame-Mount) Pumps

www.northridgepumps.com

Содержание Coro-Flo 10 Series

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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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