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Dover PSG NEPTUNE 600 Series, Руководство по эксплуатации и техническому обслуживанию, Страница: 1 / 37

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NEP-ZL105648 

0

6

.201

9

_REV 

7

 

INSTALLATION 

OPERATION & 

MAINTENANCE 

NEPTUNE 

Series 600  

“dia-PUMPS” 

Models  

610 THRU 647 

Содержание PSG NEPTUNE 600 Series

Страница 1: ...NEP ZL105648 06 2019_REV 7 INSTALLATION OPERATION MAINTENANCE NEPTUNE Series 600 dia PUMPS Models 610 THRU 647 ...

Страница 2: ...UTS ARE REQUIRED BEFORE SERVICING THIS EQUIPMENT SAFETY INSTRUCTIONS Shut off Lockout pump Power before Servicing Be certain pump isolation valves are Closed and chemical is shut off Bleed pressure before servicing ...

Страница 3: ...rming any maintenance Do not tamper with or perform unspecified alteration of this device Use only pipe hose and hose fittings rated for maximum rated pressure of the pump or the pressure at which the pressure relief valve is set at Always wear protective clothing face shield safety glasses and gloves when working on or near your metering pump Additional precautions should be taken depending on th...

Страница 4: ...ctures warnings Store hazardous fluid in an approved container Dispose of hazardous fluid according to all local state and national guidelines Wear the appropriate protective clothing gloves eyewear and respirator Pipe and dispose of the exhaust air safely If diaphragm fails the fluid may be exhausted along with the air in mechanical diaphragm pump Also oil vapor may breathe out of the air breathe...

Страница 5: ...4 2 0 SUCTION PIPING 5 3 0 DISCHARGE PIPING 6 4 0 ADJUSTMENT OF INTERNAL RELIEF VALVE 6 5 0 INSTALLATION OUTDOORS 8 6 0 START UP PROCEDURE 8 III NORMAL MAINTENANCE 9 13 7 0 MAINTENANCE 9 13 IV 8 0 MOTOR OPERATING CONDITIONS 14 V TROUBLE SHOOTING CHART 15 16 VI 9 0 PARTS LIST AND PUMP DRAWINGS 17 26 10 0 SPARE PARTS 27 APPENDIX DOUBLE DIAPHRAGM OPTION 28 29 ...

Страница 6: ...eflon diaphragm to create pumping action The capacity of the pump is regulated by controlling the volume of hydraulic fluid which bypasses the diaphragm cavity Metering accuracy is maintained by a control rod which allows hydraulic fluid replacement and air venting automatically with each stroke while also taking into account temperature changes of the hydraulic fluid Metering accuracy is also ins...

Страница 7: ...o purchaser or any other person for any charge for labor repairs or parts performed or furnished by others nor for any incidental consequential damages whether arising out of breach of warranty express or implied a breach of contract or otherwise Except to the extent prohibited by applicable law any implied warranty of merchantability and fitness for a particular purpose are expressly limited in d...

Страница 8: ...late sample below located on the side of the pump Refer to Section VII for complete parts lists Send all orders or inquiries for parts to Parts Department Neptune Chemical Pump Company 295 DeKalb Pike North Wales PA 19454 Tel 215 699 8700 1 888 3NEPTUNE 888 363 7886 FAX 215 699 0370 Web www neptune1 com Email Neptune sales psgdover com NOTE PLEASE SUPPLY BOTH MODEL AND SERIAL NUMBERS ...

Страница 9: ... thoroughly Any foreign matter entering the pump can damage the internal parts and severely limit the life of the pump 1 0 4 A Y STRAINER AT LEAST ONE PIPE SIZE LARGER THAN SUCTION INLET SIZE OF THE PUMP MUST BE INSTALLED IN THE SUCTION LINE OF THE PUMP TO INSURE AGAINST FOREIGN MATTER ENTERING THE PUMP 1 0 5 It is recommended that shut off valves and unions be placed in the suction and discharge ...

Страница 10: ...s way into pump chamber and then recheck fluid level The hydraulic fluid supplied by Neptune is EP SAE 90 Neptune P N 100225 1 QT bottle Common sources for hydraulic fluid are MobilOil Mobil Gear 629 Sun Oil Sun Oil 220 Texaco Meropa 220 2 0 SUCTION PIPING 2 0 1 The suction piping to the pump must be absolutely air tight and one size larger than suction inlet size of the pump It is suggested that ...

Страница 11: ...fied setting will be set at the factory All pumps are tagged with the relief valve setting used by the factory To protect the external piping system it is recommended that a relief valve as manufactured by Neptune Chemical or equal be placed in the discharge line of the pump It is further recommended that this relief valve be piped into return of the tank with clear PVC tubing so that it can be de...

Страница 12: ...ief valve cap FIG 0120 4 0 24 Close hand valve pressure gauge should read between 250 and 4500 psi depending on pump model 4 0 25 Use 5 16 Allen wrench to adjust spring tension by turning relief valve adjusting screw FIG 0119 1 To increase pressure turn relief valve adjusting screw FIG 0119 in 2 To decrease pressure turn relief valve adjusting screw FIG 0119 out 4 0 26 After resetting or adjusting...

Страница 13: ... 9 for instructions on filling gear box with hydraulic fluid 6 0 3 After having let pump stand for 30 minutes and having rechecked fluid level set pump capacity indicator at approximately 30 Be certain that pump suction and discharge lines are open 6 0 4 Make certain that pumping chamber is flooded by loosening vent plug FIG 1412 for Models 610 615 FIG 2314 for Models 620 625 FIG 3214 for Models 6...

Страница 14: ...he valves need cleaning remove as follows 7 0 11 Remove discharge cap FIG 1412 7 0 12 Remove ball retainer FIG 1424 using 5 16 Allen wrench 7 0 13 Remove discharge valve cartridge FIG 1460 using special wrench provided Be Certain that valve 0 ring FIG 1442 is removed with valve cartridge 7 0 14 Remove suction cap FIG 1428 7 0 15 Remove suction valve cartridge FIG 1462 using 5 16 Allen wrench Be ce...

Страница 15: ...ign whereas the discharge and suction piping NEED NOT be disturbed in order to service the valves Should the valves need cleaning remove as follows 7 1 11 Remove vent plug FIG 2314 with anti siphon spring FIG 2318 installed 7 1 12 Remove eight valve cap screws FIG 2336 on suction and discharge caps 7 1 13 Remove discharge cap FIG 2312 with retaining screen Remove suction cap FIG 2328 7 1 14 With h...

Страница 16: ...e check valve design whereas the discharge and suction piping NEED NOT be disturbed in order to service the valves Should the valves need cleaning remove as follows 7 2 11 Remove vent plug FIG 3214 with anti siphon spring FIG 3218 if installed 7 2 12 Remove eight valve cap screws FIG 3236 on suction and discharge caps 7 2 13 Remove discharge cap FIG 3212 along with retaining screen FIG 3216 Remove...

Страница 17: ... 1 Check Valves Removing cleaning replacing Should the valves need cleaning remove as follows 7 2 2 2 Remove eight valve cap screws FIG 3236 on suction and discharge caps 7 2 2 3 Remove suction and discharge ports FIG 3250 7 2 2 4 With heavy wood dowel or bar of soft material tap and push complete valve stack out of pump from top through to bottom The valve stack consists of 4 Valve Balls FIG 3255...

Страница 18: ... as to not shear the sealing plate 0 ring FIG 1433 for Models 610 615 FIG 2333 for Models 620 625 FIG 3233 for Models 635 637 647 Apply grease to 0 ring before assembly 7 3 19 Replace balance of parts and fill pump with hydraulic fluid per previous instructions 7 3 20 Follow start up procedure as if starting a new pump Refer to Section II Paragraph 1 0 9 and 6 0 7 4 1 Removal of pump head and repl...

Страница 19: ...he motor is operating at a higher than normal temperature This situation is normal and should not cause concern As a precaution against motor overheating it is recommended that the pump be located where adequate ventilation is available It is also recommended that a MOTOR STARTER WITH THE PROPER OVERLOAD PROTECTION BE SUPPLIED AS AN ADDITIONAL SAFETY DEVICE ...

Страница 20: ...n to reduce suction lift D Liquid too close to boiling point Lower temperature or increase suction pressure slightly E Air or gas trapped in oil or chemical solution Decrease capacity to 20 for 7 mins then increase to 100 for 7 mins Bleed air from valve system F Worn or dirty valves or seats or both Clean or replace G Viscosity of liquid too high 1 Reduce viscosity by heating or other means 2 Incr...

Страница 21: ...ly does not match motor Check power supply against Motor nameplate data B Overload caused by operating pump beyond rated capacity Check operating pressure against pump manufacturer data plate maximum rating 5 Noisy Operation 1 In Pump A Pump Valves Valves must move to open and close and they will make a clicking noise as they operate These noises are sometimes amplified by natural resonances in pi...

Страница 22: ... Motor Coupling Key 1 100218 0133 Screw 1 4 20 x 5 8 LG 4 100211 0135 Oil Seal 1 100303 0136 Dowel Pin 5 8 x 2 LG 1 100304 0137 Spring Pin 1 8 x 3 4 LG 1 100305 FIG NO DESCRIPTION QTY PART NO 0138 3 8 Lock Washer 4 100217 0139 Screw 3 8 16 x 1 LG 4 100216 0140 Indicator Scale 1 100307 0141 Screw 5 16 18 x 1 1 4 LG 6 100205 0142 Set Screw 1 4 20 x 3 8 LG 1 100308 0143 Screw 10 32 x 3 8 LG 2 100309 ...

Страница 23: ...18 PARTS FOR MODELS 610 615 ...

Страница 24: ...l Pin 3 8 x 1 1 2 LG 3 100294 0123 Spring Pin 1 4 x 1 3 4 LG 1 100295 0124 Screw 1 4 20 x 5 8 LG 4 100211 0125 Upper Bearing Cup 1 100296 0126 Upper Bearing Cone 1 100297 0127 Lower Bearing Cup 1 100298 0128 Lower Bearing Cone 1 100299 0129 Fill Plug Dipstick 1 000366 0130 1 2 Pipe Plug 1 100300 0131 Motor Coupling 1 100098 0132 Motor Coupling Key 1 100218 0133 Screw 1 4 20 x 5 8 LG 4 100211 0135 ...

Страница 25: ...20 PARTS FOR MODELS 620 625 ...

Страница 26: ...ew 3 8 16 x 1 LG 4 100216 0140 Indicator Scale 1 100307 0141 Screw 5 16 18 x 1 1 4 LG 6 100205 0142 Set Screw 1 4 20 x 3 8 LG 1 100308 0143 Screw 10 32 x 3 8 LG 2 100309 0144 Screw 1 4 20 x 5 8 LG 4 100211 0145 Relief Valve Spring 1 100310 0146 0 Ring Relief Valve Cap 1 100200 0148 Shim 005 Thick A R 100312 FIG NO DESCRIPTION QTY PART NO 3201 Pump Body 1 000414 3202 Pump Head N3 1 000416 Pump Head...

Страница 27: ...22 PARTS FOR MODELS 635 637 METAL HEAD ...

Страница 28: ...100205 0142 Set Screw 1 4 20 x 3 8 lg 1 100308 0143 Screw 10 32 x 3 8 lg 2 100309 0144 Screw 1 4 20 x 5 8 lg 4 100211 0145 Relief Valve Spring 1 100310 0148 Shim 005 Thick A R 100312 FIG NO DESCRIPTION QTY PART NO 0146 O Ring Relief Valve Cap 1 100200 0166 Motor Coupling 7 8 1 100301 3202 Pump Head N3 1 000416 Pump Head N4 1 000417 3206 Control Rod 1 000419 3207 Sealing Plate 1 000420 3208 Control...

Страница 29: ...24 PARTS FOR MODELS 647 METAL HEAD ...

Страница 30: ...ews and remove intermediate plate Some intermediate fluid and some hydraulic oil will spill out when intermediate plate is removed 1 0 3 All parts should be inspected for any deficiency or wear and replaced if necessary Both diaphragms should be replaced with new diaphragms 1 0 4 To reassemble reverse above procedure Be certain that parts align properly and fill up hole on intermediate plate facin...

Страница 31: ...2 2 CHECK VALVE ASS Y 2 004175 004176 3233 SEALING PLATE O RING 2 100092 100092 3234 CONTROL ROD O RING 2 100184 100184 PARTS ORDERING INSTRUCTIONS Note For prompt entry of orders for these pumps your order must include both model number and serial number 105648 dwg 9 18 2007 N5 N8 ITEM DESCRIPTION QTY PART NO PART NO 1 PUMP HEAD 1 004169 004170 2 CHECK VALVE ASS Y 2 004175 004176 3 5 8 11 X 4 LG ...

Страница 32: ... Control Rod 0 Ring 2 2337 100325 Vent Plug 0 Ring 2 2340 100078 Valve Ball 4 2342 100327 Valve Seat 0 Ring 8 2343 100328 Discharge Suction Cap 0 Ring 4 1 0 0 4 Recommended Spare Parts for PUMP MODELS 630 635 AND 637 It is recommended that the following parts be kept in stock for a pump FIG NO PART NO DESCRIPTION QUANTITY 3210 000422 Teflon Diaphragm 1 3222 000432 Valve Seat N3 4 000433 Valve Seat...

Страница 33: ...a Double Diaphragm Assembly An intermediate plate is located between the oil and liquid heads with one diaphragm on each side of the intermediate plate The Intermediate Plate is connected to a rupture alarm or pressure switch via a capillary system The area between the diaphragms is evacuated Rupture in either diaphragm produces an increase in volume and therefore a pressure increase which can be ...

Страница 34: ...PART NO 1 INTERMEDIATE PLATE ASSEMBLY 1 003482 2 1 8 NPT NIPPLE 1 101477 3 1 8 NPT TEE 1 101898 4 PRESSURE SWITCH NEMA 4 1 107021 PRESSURE SWITCH NEMA 7 1 107022 5 VALVE 1 106599 6 HOSE CONNECTOR 1 WA170782 7 VACUUM PUMP SOLD SEPERATLY 1 108233 8 TUBE CONNECTOR 1 8 NPT STRAIGHT 1 WD170746 9 1 4 X 1 8 NPT REDUCER BUSHING 1 101804 10 1 4 20 X 1 LG HEX HEAD SCREW 2 100159 11 1 4 20 HEX NUT 2 100448 1...

Страница 35: ...Assessment and Risk Reduction and DIN EN 809 Pumps and Pump Units for Liquids Common Safety Requirements This subassembly is incomplete and must not be put into service until the machinery into which it is to be incorporated has been declared in conformity with the provisions of Directive 2006 42 EC The Machinery Directive and any other applicable Directives DECLARATION OF CONFORMITY Valid for pum...

Страница 36: ...PUMP CO Tel 215 699 8700 FAX 215 699 0370 DATE SERVICED BY MAINTENANCE PERFORMED Pump Model___________________________ Strokes Per Minute______________________ Piston Diameter________________________ Serial _______________________________ Maximum Flow________________________ Maximum Pressure_____________________ ...

Страница 37: ...3 Revision 1 Revision 2 9 13 2010 Revision 3 1 18 2011 Revision 4 7 17 2012 Revision 5 ECN 3255 5 19 2015 Revision 6 03 15 2018 Copyright 2012 Neptune Chemical Pump Company Printed in U S A NEP ZL105648 ...

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