Graco Python XL-DA25 Series Instructions And Parts
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Graco Python XL-DA25 Series Instructions And Parts

Graco Python XL-DA25 Series Instructions And Parts

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Instructions-Parts
Python
Pump
Pneumatic pump for injecting chemicals at well sites. Not for use with sour gas.
For professional use only.
Not approved for use in European explosive atmosphere locations.
See page 3 for model information, including maximum working pressures.
Important Safety Instructions
Read all warnings and instructions in this manual.
Save all instructions.
®
XL-DA25
3A6831A
EN

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Summary of Contents for Graco Python XL-DA25 Series

  • Page 1 Instructions-Parts ® Python XL-DA25 Pump 3A6831A Pneumatic pump for injecting chemicals at well sites. Not for use with sour gas. For professional use only. Not approved for use in European explosive atmosphere locations. See page 3 for model information, including maximum working pressures. Important Safety Instructions Read all warnings and instructions in this manual.

  • Page 2: Table Of Contents

    Grounding ......7 Graco Standard Warranty ....42 Required Accessories .

  • Page 3: Models

    Models Models Pneumatic Maximum Working Pressure Maximum Pneumatic Inlet Pressure Plunger Size Motor Size psi (MPa, bar) psi (MPa, bar) 3/4 in. 6,400 (44.1, 441) 6.0 in. 1 in. 3,800 (2.6, 26) 100 (0.69, 6.9) 3/4 in. 10,000 (68.9, 689) 7.5 in.

  • Page 4: Configuration Number Matrix

    Configuration Number Matrix Configuration Number Matrix Check the identification plate (ID) for the 17-digit Configuration Number of your pump. Use the following matrix to define the components of your pump. NOTE: Not all combinations are possible. Sample Configuration Number: PCI-0600-075-113-XC-2-0 0600 Pneumatic Pneumatic...

  • Page 5: Warnings

    Warnings Warnings The following warnings are for the setup, use, grounding, maintenance, and repair of this equipment. The exclama- tion point symbol alerts you to a general warning and the hazard symbols refer to procedure-specific risks. When these symbols appear in the body of this manual or on warning labels, refer back to these Warnings. Product-specific hazard symbols and warnings not covered in this section may appear throughout the body of this manual where applicable.
  • Page 6 Warnings PERSONAL PROTECTIVE EQUIPMENT Wear appropriate protective equipment when in the work area to help prevent serious injury, including eye injury, hearing loss, inhalation of toxic fumes, and burns. Protective equipment includes but is not limited to: • Protective eyewear, and hearing protection. •...

  • Page 7: Installation

    Installation Installation Required Accessories Install the following required accessories in the order shown in F . 1, using adapters as necessary. If using a flammable gas to drive the motor, to reduce the risk of fire or explosion, route the exhaust away Pneumatic Line from all sources of ignition.

  • Page 8: Typical Installation

    7.) The Python XL-DA25 pump (F) and pneumatic needle valve (B) are the only components in . 1 supplied by Graco. All other components are sup- plied by customer. The pump can be bolted to a wall or skid by the attached Key: bracket.

  • Page 9: Connect Pneumatic Supply

    NOTE: If less than 100 psi supply pressure is used, the side of the pump. pump’s maximum output pressure will be decreased NOTE: A pressure relief valve is available from Graco proportionally. and can be connected back to the tank or directly to the inlet side of the pump.
  • Page 10 Installation Minimum Pneumatic Pressures by Fluid Plunger Size and Outlet Pressures Actual running pressure must be set in field to avoid stalling. See Performance Charts, starting on page 39, for max- imum flows at any given pressure. 0600 (6.0 in) Pneumatic Motor Minimum Gas Pressure 0750 (7.5 in) Pneumatic Motor Minimum Gas Pressure psi (MPa, bar) psi (MPa, bar)

  • Page 11: Operation

    Operation Operation Pressure Relief Procedure Flush the Equipment Follow the Pressure Relief Procedure whenever you see this symbol. This equipment stays pressurized until pressure is To avoid fire and explosion, always ground equipment manually relieved. To help prevent serious injury from and waste container.

  • Page 12: Prime The Pump

    Operation Prime the Pump Calibrate Chemical Dosage 1. Verify all connections and fluid lines are tight. 1. Set the pump to an estimated setting of the flow rate. NOTE: The pressure regulator (E) and inlet pneumatic needle valve (B) both effect the pump cycle rate. After 2.

  • Page 13: Maintenance

    Maintenance Maintenance Preventive Maintenance Schedule The operating conditions of your particular pump deter- mines how often maintenance is required. Establish a preventive maintenance schedule by recording when and what kind of maintenance is needed, and then determine a regular schedule for checking your pump. Tighten Threaded Connections Check that all threaded connections are tight at routine intervals.

  • Page 14: Troubleshooting

    Troubleshooting Troubleshooting 1. Follow Pressure Relief Procedure, page 11, before checking or repairing pump. 2. Check all possible problems and causes before dis- assembling pump. Problem Cause Solution Air bubbles in fluid. Fluid inlet line is loose. Tighten. Fluid leaking. Loose fittings.

  • Page 15: Repair - Pump Lower

    • Always use Genuine Graco Parts and Accessories, available from your Graco distributor. If you supply your own accessories, be sure they are adequately sized and pressure rated for your system. Disconnect the Pump Lower Threads are very sharp.

  • Page 16: Pump Repair

    Repair - Pump Lower 7. Use a hammer and brass rod to loosen the jam Pump Repair nut (119). Unscrew the jam nut as far as possible. 1. Remove the lower fluid cylinder (113) and cylinder cap (117) assembly from the primary fluid cylinder (101).
  • Page 17 Repair - Pump Lower Primary Secondary Seal Stack (102) Seal Stack (107) 9. Install the new primary seal stacking (102) including bearing (103). Use grease during installation. 10. Install the packing nut (106) with pipe sealant until finger tight. 5. Remove the plunger check valve seat (112) and plunger check valve poppet (110).

  • Page 18: Reconnect The Pump Lower

    Repair - Pump Lower 12. Install two new o-rings (118) on the lower fluid cylin- der (113). Orientation does not matter for this part. 13. Apply anti-seize to both lower fluid cylinder (113) threads and install into the fluid cylinder (101). Torque to 100 ft-lb.

  • Page 19: Repair - Pneumatic Motor

    Repair - Pneumatic Motor Repair - Pneumatic Motor Replace Seals or Rebuild Pneumatic Valve Inspect and replace seals and worn parts while disas- sembling and reassembling the pneumatic valve on the next following pages. Pneumatic Valve Use F . 12 and the following table to identify the kits needed for replacements: Replace Complete Pneumatic Valve 1.
  • Page 20 Repair - Pneumatic Motor 310 †321 307 304 303 311 312 313 305 †308 302 †309 †308 307 †321 Apply lubricant. 310 ti16213a . 12 3A6831A...
  • Page 21 Repair - Pneumatic Motor Reassemble the Pneumatic Valve 7. Install the spring (311). Lubricate and install the pneumatic valve cup (312), see F . 14. Align the 1. See F . 12. Lubricate detent cam (304) and small round magnet with the pneumatic inlet. install into housing.

  • Page 22: Replace Pilot Valves

    Repair - Pneumatic Motor Replace Pilot Valves 4. Slide the drip shield (4) down on the tie rods (3). 1. Stop the pump. Follow the Pressure Relief Proce- dure, page 11. 2. Disconnect the pneumatic line to the motor. 3. Loosen the screw (16) and remove the tie rod shield (15).

  • Page 23: Repair Pneumatic Motor

    Repair - Pneumatic Motor Repair Pneumatic Motor NOTE: Pneumatic Motor Seal Kits are available. See Kits and Accessories, page 35, for the correct kit for your motor. For best results, use all parts in the kit. Disconnect the Pneumatic Motor 1.
  • Page 24 Repair - Pneumatic Motor Disassemble the Pneumatic Motor Reassemble the Pneumatic Motor 1. Use a 10 mm socket wrench to remove the four NOTE: For easier reassembly, start with the top screws (218), and remove the pneumatic valve cover (213) turned over on the workbench and assem- (217) and gasket (216).
  • Page 25 Repair - Pneumatic Motor 11. Carefully place the bottom cover (201) on the cylin- Reconnect the Pneumatic Motor der (211), sliding the rod (206) through the bearing 1. Replace the motor on the mounting bracket (2). (202). The manifold surfaces of the top and bottom covers must align.
  • Page 26 Repair - Pneumatic Motor 3A6831A...

  • Page 27: Parts

    Parts Parts Python XL-DA25 Pneumatic Pump PCI-0750-050-075-XC-2-0 shown 32 3A6831A...
  • Page 28 Parts  Replacement Danger and Warning labels, tags, and Python XL-DA25 Pump Parts List cards are available at no cost. Ref. Part Description B33007 Pneumatic motor, 6.0 in.; PCI-0600-xxx-xxx-xx-2-x B33008 Pneumatic motor, 7.5 in.; PCI-0750-xxx-xxx-xx-2-x B33100 Wall bracket B33101 Motor tie rod 15V028 Drip shield Lower adapter nut...

  • Page 29: Pump Lower

    Parts Pump Lower 3A6831A...
  • Page 30 Parts Pump Lower Parts List PCI-xxxx-075-113-xx-2-x PCI-xxxx-100-138-xx-2-x Ref. Description 3/4 in. Part numbers 1 in. Part numbers Fluid cylinder B33138 B33139 Primary seal stack See table below Primary bearing B33136 B33137 Pellet (included with ref. 101) Packing nut shim B33134 B33135 Packing nut B33132...

  • Page 31: Pneumatic Motor Parts

    Parts Pneumatic Motor Parts PCI-0600, 6.0 in. (152.4 mm); PCI-0750, 7.5 in. (190.5 mm), shown ‡ These items are only available in Pneumatic Motor Kits B32251 and B32770 3A6831A...
  • Page 32 Parts Pneumatic Motor Parts List Part number shown: B33007 (PCI-0600): 6.0 in. (152.4 mm) B33008 (PCI-0750): 7.5 in. (190.5 mm) Ref. Part Description Ref. Part Description  Manifold gasket; (included with ref. 214 B33171 Lower cover; PCI-0600 215, 24A580) B33172 Lower cover; PCI-0750 24A580 Motor manifold Bearing;...

  • Page 33: Pneumatic Valve Parts

    Parts Pneumatic Valve Parts ti16213a 3A6831A...
  • Page 34 Parts Pneumatic Valve Parts Complete Pneumatic Valve Replacement Kit B33164 To replace the complete pneumatic valve, order Pneumatic Valve Replacement Kit B33164 (6 in. and 7 in.). The kit includes items 301-312 below, and items 209 and 211 on page 32. Pneumatic Valve Repair Kits Pneumatic valve parts are not sold individually.

  • Page 35: Kits And Accessories

    Kits and Accessories Kits and Accessories Pump Lower Models Additional Kits & Accessories Part No. Description Configuration Lower Lower Seal B32045 225-750 PSI Pressure Relief Valve Kit Part No. Code Size Coating Material (Adjustable) B33016 075-113-XC-2 HNBR B32046 750-1500 PSI Pressure Relief Valve Kit B33017 075-113-XD-2 3/4 in.

  • Page 36: Dimensions

    Dimensions Dimensions Python XL-DA25 Pump Dimensions . 22 Python Pump Dimensions Size 24.0 in. 14.5 in. 16.75 in. 17.75 in. 8.0 in. (61.0 cm) (36.8 cm) (42.5 cm) (45.1 cm) (20.3 cm) 24.0 in. 14.5 in. 16.75 in. 17.75 in 8.0 in.

  • Page 37: Wall Bracket Mounting Hole Diagram

    Dimensions Wall Bracket Mounting Hole Diagram 2.79 2.79 2.00 2.00 4X R 0.175 4X Ø .400 2X 1.000 2X 8.59 2X 2.375 4X 6.936 2X 1.09 4X 1.14 2X 5.50 2X 11.00 3A6831A...

  • Page 38: Pneumatic Mounting Hole Diagrams

    Dimensions Pneumatic Mounting Hole Diagrams PCI-0600 (6 in. motor) Three 5/8-11 tie rod holes 5.906 in. (150 mm) bolt circle Two M8 mounting holes 2.0 in. (50 mm) 5.250 in. ti12738a (133 mm) Four M8 X 1.25 optional mounting holes ti12737a 3.38 in.

  • Page 39: Performance Charts

    Performance Charts Performance Charts 6 in. Motors 3/4 in. Plunger (PCI-0600-075) Air Consumption Inlet Pressure - (SCFM) PSI (MPa, Bar) 1200 A-15 (0.10, 1.0) (4542) B-25 (0.17, 1.7) C-50 (0.34, 3.4) 1000 D-75 (0.52, 5.2) (3785) E-100 (0.69, 6.9) --- Fluid Flow (3028) - - Air Flow Pump Speed...

  • Page 40: In. Motors

    Performance Charts 7.5 in. Motors 3/4 in. Plunger (PCI-0750-075) Inlet Pressure - Air Consumption PSI (MPa, Bar) (SCFM) A-15 (0.10, 1.0) B-25 (0.17, 1.7) 1200 C-50 (0.34, 3.4) (4542) D-75 (0.52, 5.2) E-100 (0.69, 6.9) 1000 (3785) --- Fluid Flow - - Air Flow (3028) Flow -...

  • Page 41: Technical Specifications

    Technical Specifications Technical Specifications Python XL-DA25 Chemical Injection Pump ........Metric Maximum pneumatic inlet pressure See Models on page 3.

  • Page 42: Graco Standard Warranty

    With the exception of any special, extended, or limited warranty published by Graco, Graco will, for a period of twelve months from the date of sale, repair or replace any part of the equipment determined by Graco to be defective.

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