Graco Python A25011 Instructions - Parts Manual Download Page 1

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3A4386E

Instructions-Parts

Python

™

Chemical

Injection Pump

(For Applications Requiring ATEX Approval)

Pneumatic pump for injecting chemicals at well sites. For use with compressed air only.
For professional use only.

See page 3 for model information, including maximum working

pressures.

Important Safety Instructions

Read all warnings and instructions in this manual.
Save all instructions.

II 2 G Ex h T6 Gb

Summary of Contents for Python A25011

Page 1: ...Pneumatic pump for injecting chemicals at well sites For use with compressed air only For professional use only See page 3 for model information including maximum working pressures Important Safety I...

Page 2: ...lush the Equipment 17 Prime the Pump 18 Calibrate Chemical Dosage 19 Maintenance 22 Preventive Maintenance Schedule 22 Tighten Threaded Connections 22 Tighten Packings 22 Storage 22 Troubleshooting 23...

Page 3: ...40 14 0 1 4 in 3500 24 1 241 3 8 in 1500 10 3 103 1 2 in 875 6 0 60 5 8 in 500 3 4 34 3 4 in 400 2 8 28 1 8 in 1 3 4 in 12 000 82 7 827 87 0 60 6 0 3 16 in 12 000 82 7 827 163 1 12 11 2 1 4 in 7000 4...

Page 4: ...2240 can be used to convert HF4 outlet connec tion to 1 4 in NPT F for applications 10 000 psi and under PCI 125 19 S X A A Pneumatic Chemical Injection Air Motor Size Plunger Size Pressure Range Plun...

Page 5: ...en flammable fumes are present Use only grounded hoses Stop operation immediately if static sparking occurs or you feel a shock Do not use equipment until you identify and correct the problem Keep a w...

Page 6: ...d parts See Technical Data in all equipment manuals Read fluid and solvent manufacturer s warnings For complete information about your material request Safety Data Sheet SDS from distributor or retail...

Page 7: ...rrespond to the numbers in the Parts Lists starting on page 37 Key FIG 1 Pump Components 21 8 12 1 20 13 17 22 18 1 Air Motor Housing 8 Air Piston Cylinder 12 Dust Shield 13 Fluid Cylinder 17 Inlet Va...

Page 8: ...se to the pump Air line filter C removes harmful dirt and mois ture from compressed air supply Second bleed type air valve air shutoff valve B isolates air line accessories for servicing Locate upstre...

Page 9: ...P Fluid Outlet Line Mount the Pump and Connect Chemical Supply If you have an application or mounting configuration that requires installation in a manner different than depicted in FIG 2 please conta...

Page 10: ...matic line to the 1 8 in female NPT port 116 on the timing valve See Python Timing Valve Assembly page 41 An 1 8 in NPT fitting is preferred though a 1 8 in 1 4 in NPT adapter is included for convenie...

Page 11: ...08 10 8 80 0 55 5 5 61 0 42 4 2 5000 34 5 344 7 100 0 69 6 9 51 0 35 3 5 50 0 34 3 4 162 1 12 11 2 83 0 57 5 7 63 0 44 4 4 5250 36 2 362 102 0 70 7 0 52 0 36 3 6 50 0 34 3 4 168 1 16 11 6 86 0 59 5 9...

Page 12: ...4 92 0 63 6 3 70 0 48 4 8 3500 24 1 241 3 190 1 31 13 1 97 0 67 6 7 74 0 51 5 1 3750 25 9 258 6 200 1 38 13 8 102 0 70 7 0 78 0 54 5 4 4000 27 6 275 8 107 0 74 7 4 82 0 56 5 6 4250 29 3 293 112 0 77 7...

Page 13: ...1 4 113 8 198 1 37 13 7 101 0 70 7 0 77 0 53 5 3 1800 12 4 124 1 108 0 74 7 4 83 0 57 5 7 1950 13 4 134 4 115 0 79 7 9 88 0 61 6 1 2100 14 5 144 8 122 0 84 8 4 93 0 64 6 4 2250 15 5 155 1 129 0 89 8 9...

Page 14: ...91 0 63 6 3 69 0 48 4 8 900 6 2 62 1 194 1 34 13 4 99 0 68 6 8 76 0 52 5 2 1000 6 9 68 9 107 0 74 7 4 82 0 56 5 6 1100 7 6 75 8 115 0 79 7 9 88 0 61 6 1 1200 8 3 82 7 123 0 85 8 5 94 0 65 6 5 1300 9...

Page 15: ...0 44 4 4 525 3 6 36 2 181 1 25 12 5 92 0 64 6 4 71 0 49 4 9 600 4 1 41 4 200 1 38 13 8 102 0 70 7 0 78 0 54 5 4 675 4 7 46 5 111 0 77 7 7 85 0 59 5 9 750 5 2 51 7 121 0 83 8 3 93 0 64 6 4 825 5 7 56 9...

Page 16: ...0 2 4 24 1 176 1 21 12 1 90 0 62 6 2 69 0 47 4 7 400 2 8 27 6 194 1 34 13 4 99 0 68 6 8 76 0 52 5 2 450 3 1 31 108 0 74 7 4 83 0 57 5 7 500 3 4 34 5 117 0 81 8 1 90 0 62 6 2 550 3 8 37 9 126 0 87 8 7...

Page 17: ...t Flush with a fluid that is compatible with the fluid being dispensed and the equipment wetted parts 1 Follow the Pressure Relief Procedure 2 Connect inlet to the supply source of the flushing fluid...

Page 18: ...e knob 122 located on the tim ing valve 22 counter clockwise slowly This will turn the pneumatic supply on to the pump and begin cycling 4 Keep the pump cycle rate less than 1 cycle every 3 seconds Th...

Page 19: ...urning the knob 122 counter clockwise will increase the pump flow rate while turning the knob clockwise will decrease the flow 4 Repeat the test procedure to verify your changes Repeat as necessary un...

Page 20: ...1 6 6 1 55 3 2 11 9 2 4 9 0 1 6 6 0 0 8 3 0 7 1 26 9 5 3 20 2 3 6 13 4 1 8 6 7 60 3 4 13 0 2 6 9 8 1 7 6 5 0 9 3 3 7 7 29 3 5 8 22 0 3 9 14 7 1 9 7 3 CPM 1 4 in Fluid Plunger Pumps 3 8 in Fluid Plung...

Page 21: ...73 7 30 6 115 8 15 3 57 9 45 44 1 166 8 33 0 125 1 22 0 83 4 11 0 41 7 68 8 260 6 51 6 195 5 34 4 130 3 17 2 65 2 50 49 0 185 3 36 7 139 0 24 5 92 7 12 2 46 3 76 5 289 6 57 4 217 2 38 2 144 8 19 1 72...

Page 22: ...s included in your pump have the ability to be adjusted to stop leaks that develop when the seals are worn If a leak develops in the pump s fluid section tighten the packing nut clockwise by 1 16th of...

Page 23: ...ation Ensure the calibration gauge is functioning properly with good venting Problem Cause Solution Pump does not stroke Inadequate pneu matic supply If the pressure is too low increase the pneu matic...

Page 24: ...y Guidea to ensure the seal in use is designed to operate the chemicals being pumped Temperature Consult the Graco ONG Chemical Compatibility Guideb to ensure the seal in use is designed to operate in...

Page 25: ...away from the air motor housing 1 taking great care to keep the fluid plunger 5 from contacting any metal surfaces The fluid plunger 5 will stay attached to the air motor during repair See FIG 7 and F...

Page 26: ...bearings 14 if neces sary Lubricate prior to reassembly 4 Reinsert the packing nut 16 packing 15 and bearings 14 into the fluid cylinder 13 Tighten hand tight and back off of a turn to prevent dam ag...

Page 27: ...15 in lbs 1 7 N m then loosen and tighten again it to a final torque of 5 in lbs 0 6 N m NOTE If a torque wrench is not present in the field an alternative method is to tighten the packing nut 16 fin...

Page 28: ...ure on the air piston cylinder 8 as the set screws 10 are loosened 5 Carefully slide the air piston cylinder 8 away from the air motor housing 1 taking great care to keep the fluid plunger 5 from cont...

Page 29: ...e new plunger 5 4 Install the new plunger and tighten to 75 in lbs 8 5 N m 5 Allow thread locker to dry for 60 minutes before operating the pump Air Piston Fluid Plunger and Upper Cylinder Reassembly...

Page 30: ...ll punch or hex wrench to further tighten by approximately 10 degrees NOTE If the packing nut 16 is over tightened the pump may not complete a full stroke and seal life will be compromised Check Valve...

Page 31: ...ront housing 17d to the back hous ing 17e 8 Reconnect the inlet check valve assembly 17 Outlet Check Valve Repair all models except PCI xxx xxH 1 Follow the Pressure Relief Procedure page 17 2 Remove...

Page 32: ...the front housing 18e from the back housing 18f 4 Remove the spring 18b piston 18c and piston o ring 18d 5 Inspect parts for wear replace as needed 6 Install the piston o ring 18d piston 18c and spri...

Page 33: ...o separate the two halves of the timing valve 101 110 Inspect the three face seal o rings 106 and replace as neces sary 5 Pull the spool 103 out of the lower housing 101 Inspect and replace as necessa...

Page 34: ...eals factory installed 10 Remove the control knob 122 by loosening the two hex set screws 123 with a 1 16 hex key wrench 11 Remove the knob control spring 120 and the retaining ring 119 12 Remove the...

Page 35: ...They are designed to operate without grease 18 Reinstall the seal cartridges see FIG 23 for the order of the seals 105 and o rings 124 into the lower housing 101 Apply a thin coat of grease on the ho...

Page 36: ...t all fluid lines 2 Reconnect the timing valve 22 onto the pump assembly 3 Reconnect all pneumatic lines 4 Prime the Pump on page 18 5 Calibrate Chemical Dosage on page 19 to test for proper pump oper...

Page 37: ...Parts 3A4386E 37 Parts Python Pneumatic Pump PCI 200 13S SA A shown 1 2 3 4 5 6 7 8 10 11 12 27 14 14 15 16 17 20 19 18 21 22 9 13 33 25...

Page 38: ...er 2 00 1 9 B32163 Retaining ring included with air motor housing ref 1 1 10 B32175 Set screw included with air motor housing ref 1 3 11 B32176 O ring packing for 1 2 and smaller fluid plungers includ...

Page 39: ...32247 1 Ref Part Numbers by Fluid Plunger Size Diameter Qty 1 8 in 3 16 in 1 4 in 3 8 in 1 2 in 5 8 in 3 4 in 13 B32180 B32181 B32182 B32183 B32184 B32185 B32180 1 Ref Part Numbers by Fluid Plunger Si...

Page 40: ...B32026 B32026 B32026 1 HNBR 17 B32230 B32230 B32220 B32113 B32113 B32113 B32113 1 FFKM 17 B32232 B32232 B32222 B32028 B32028 B32028 B32028 1 Ref Part Numbers by Fluid Plunger Size Diameter Qty 1 8 in...

Page 41: ...Parts 3A4386E 41 Python Timing Valve Assembly B32069 101 102 103 104 105 106 107 108 110 111 112 113 114 105 115 116 117 120 119 118 122 123 125 124 130 102 129 109 124 124 124 105 105...

Page 42: ...g Retainer 1 113 Dowel Pin included with lower housing ref 101 2 114 O ring included with spring retainer ref 112 1 115 B32197 Spool Return Spring 1 116 Nipple Fitting 1 8 NPT included with lower hous...

Page 43: ...rings B32039 FKM ETP Large 3 8 3 4 Inlet and Out let Check Valve Repair Kit includes a spring and piston o rings B32040 FFKM Large 3 8 3 4 Inlet and Outlet Check Valve Repair Kit includes a spring and...

Page 44: ...Dimensions 44 3A4386E Dimensions Python Pump Dimensions FIG 30 Python Pump Dimensions A B C D E 13 26 in 33 7 cm 5 3 in 13 5 cm 2 34 in 5 9 cm 2 3 in 5 8 cm 9 125 in 23 2 cm...

Page 45: ...13 FIG 31 0 0 2000 13 79 137 9 4000 27 58 275 8 6000 41 37 413 7 8000 55 16 551 6 10000 68 95 689 5 0 5 1 9 1 0 3 8 1 5 5 7 2 0 7 6 2 5 9 5 3 0 11 4 3 5 13 3 4 0 15 1 4 5 17 0 12000 82 74 827 4 A B C...

Page 46: ...00 41 37 413 7 7000 48 26 482 6 A B C D Outlet Pressure PSI MPa Bar GPD LPD Inlet Pressure PSI MPa Bar A 50 0 35 3 5 B 100 0 69 FIG 33 0 0 2000 13 79 137 9 3000 20 68 206 8 1000 6 89 68 9 2 7 6 500 3...

Page 47: ...1400 9 65 96 5 1600 11 03 110 3 1800 12 41 124 1 A B C D Outlet Pressure PSI MPa Bar GPD LPD Inlet Pressure PSI MPa Bar A 50 0 35 3 5 B 100 0 69 FIG 35 0 0 800 5 52 55 2 900 6 21 62 1 10 38 20 76 30 1...

Page 48: ...6 500 3 45 34 5 600 4 14 41 4 A B C D Outlet Pressure PSI MPa Bar GPD LPD Inlet Pressure PSI MPa Bar A 50 0 35 3 5 B 100 0 69 FIG 37 0 20 76 40 151 60 227 80 303 100 379 120 454 140 530 160 606 180 6...

Page 49: ...965 3 0 5 1 9 1 0 3 8 1 5 5 7 2 0 7 6 2 5 9 5 3 0 11 4 3 5 13 3 4 0 15 1 A B Outlet Pressure PSI MPa Bar GPD LPD Inlet Pressure PSI MPa Bar A 50 0 35 3 5 B 100 0 69 FIG 39 0 0 2000 13 79 137 9 4000 27...

Page 50: ...0 27 58 275 8 5000 34 47 344 7 6000 41 37 413 7 7000 48 26 482 6 Outlet Pressure PSI MPa Bar GPD LPD Inlet Pressure PSI MPa Bar A 50 0 35 3 5 B 100 0 69 FIG 41 0 0 5 19 10 38 15 57 20 76 25 95 30 114...

Page 51: ...6 90 69 0 1500 10 34 103 4 2000 13 79 137 9 A B C D Outlet Pressure PSI MPa Bar GPD LPD Inlet Pressure PSI MPa Bar A 50 0 35 3 5 B 100 0 69 FIG 43 0 20 76 40 151 60 227 80 303 100 379 120 454 0 200 1...

Page 52: ...27 6 500 3 45 34 5 600 4 14 41 4 A B C D Outlet Pressure PSI MPa Bar GPD LPD Inlet Pressure PSI MPa Bar A 50 0 35 3 5 B 100 0 69 6 9 FIG 45 0 0 0 5 1 9 1 0 3 8 1 5 5 7 2 0 7 6 2 5 9 5 3 0 11 4 3 5 13...

Page 53: ...551 6 10000 68 95 689 5 12000 82 74 827 4 14000 96 53 965 3 Outlet Pressure PSI MPa Bar GPD LPD Inlet Pressure PSI MPa Bar A 50 0 35 3 5 B 100 0 69 FIG 47 0 0 2 7 6 4 15 2 6 22 7 8 30 3 10 37 9 12 45...

Page 54: ...1000 6 89 68 9 500 3 45 34 5 1500 10 34 103 4 2500 17 24 172 4 3500 24 13 241 3 A B C D Outlet Pressure PSI MPa Bar GPD LPD Inlet Pressure PSI MPa Bar A 50 0 35 3 5 B 100 0 69 FIG 49 0 0 10 38 20 76...

Page 55: ...8 27 82 7 1400 9 65 96 5 A B C D Outlet Pressure PSI MPa Bar GPD LPD Inlet Pressure PSI MPa Bar A 50 0 35 3 5 B 100 0 69 FIG 51 0 20 76 40 151 60 227 80 303 100 379 120 454 140 530 160 606 180 681 0 2...

Page 56: ...Performance Charts 56 3A4386E...

Page 57: ...8 3 16 plungers only HiP HF4 Prime bleed size 1 4 3 8 1 2 5 8 3 4 plungers only 10 32 UNF Prime bleed size 1 8 3 16 plungers only 1 16 in npt f Pneumatic inlet size 1 8 in npt f 1 4 npt f adapter incl...

Page 58: ...material or workmanship repairs will be made at a reasonable charge which charges may include the costs of parts labor and transportation THIS WARRANTY IS EXCLUSIVE AND IS IN LIEU OF ANY OTHER WARRANT...

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