Product Introduction

Our CSF-1600 mud pump portfolio includes two core categories: high-performance replacement wear parts and factory-matched special service tools. The wear parts cover multi-diameter cylinder liners (Ø140–Ø180), pistons, precision seals, O-rings, valve assemblies, piston rods, and airbags, all crafted from wear-resistant alloy steel, oil-resistant elastomers, and high-durability rubber compounds. The special tools include cylinder liner lifting tools, hydraulic extractors, custom sockets, and torque wrenches, designed exclusively for CSF-1600 pump disassembly and assembly to ensure safe, efficient maintenance. All items meet strict API 7K standards for drilling pump equipment, making them the reliable choice for routine maintenance and emergency field repairs.
Functional Specifications
- High-Pressure Sealing Performance: All oil seals, O-rings, and seal rings maintain stable pressure retention up to 5000 PSI, eliminating fluid leaks and bypass in abrasive mud conditions.
- Precision Component Fit: Multi-diameter pistons and cylinder liners (Ø140–Ø180) match OEM bore specifications, ensuring smooth reciprocation and minimal friction wear.
- Efficient Repair Capability: Special tools like hydraulic valve base extractors and cylinder liner lifting tools enable safe removal of seized components without damaging the pump frame or internal parts.
- Durable Wear Resistance: Pistons, cylinder liners, and valve assemblies resist abrasion from high-solid drilling mud, extending service intervals by up to 30% compared to generic parts.
- Universal Tool Compatibility: Custom sockets and wrenches are sized for CSF-1600-specific fasteners, ensuring proper torque application and preventing fastener damage during repairs.
Structural Characteristics
These CSF-1600 components and tools feature a pump-optimized structural design: thick-walled cylinder liners for high-pressure resistance, reinforced piston assemblies with dual-lip seals for leak prevention, and heavy-duty steel service tools with ergonomic design for field use. The wear parts use modular interchangeable sizing (Ø140–Ø180) for flexible pump configuration, while special tools are engineered for single-purpose functionality to simplify on-site repairs, even for less experienced technicians.
Applicable Operating Conditions
These parts and tools are designed for use in the harshest drilling environments: onshore deep-well oil/gas drilling, offshore platform well servicing, directional drilling, geothermal drilling, and high-abrasion mud circulation operations. They tolerate extreme temperature fluctuations (-20°F to 220°F), corrosive drilling fluids, high-vibration rig conditions, and remote field use, making them suitable for land rigs, offshore vessels, and temporary drilling sites worldwide.
Maintenance & Servicing Recommendations
To maximize component lifespan and ensure safe tool use, follow these industry-approved protocols: inspect all seals, pistons, and cylinder liners every 300 operating hours for wear, scoring, or leaks, replacing damaged parts immediately; calibrate special tools (hydraulic pumps, extractors) quarterly to maintain proper functionality; re-torque piston nuts and fasteners to OEM specifications every 450 hours to prevent loosening; store seals and rubber components in a cool, dry area to avoid premature degradation; clean tools thoroughly after each use to remove mud and debris; and replace wear parts at recommended intervals to prevent catastrophic pump failure during operation.
- We supply the following spare parts:
| Proposed list for user purchase | ||
| S/N | Name | Drawing No. |
| 1 | Oil seal 9.125″×10.375″×0.625 | CS3601-03.08 |
| 2 | Cylinder lid seal ring | CS3601-05.08 |
| 3 | Valve assembly | CS3601-05.12.00 |
| 4 | Cylinder liner Ø180 | CS3601-05.23 |
| 5 | Cylinder liner Ø170 | CS3601-05.23A.00 |
| 6 | Cylinder liner Ø160 | CS3601-05.23A.00 |
| 7 | Cylinder liner Ø150 | CS3601-05.23A.00 |
| 8 | Cylinder liner Ø140 | CS3601-05.23A.00 |
| 9 | pistonØ180 | CS3601-05.28.01.00 |
| 10 | pistonØ170 | CS3601-05.19.06.00 |
| 11 | pistonØ160 | CS3601-05.19.05.00 |
| 12 | pistonØ150 | CS3601-05.19.04.00 |
| 13 | pistonØ140 | CS360105.19.03.00 |
| 14 | O ring Ø202.5ר6.99 | CS3601-05.21 |
| 15 | O ring Ø202.5ר3.53 | CS3601-04.07 |
| 16 | O ring Ø202.5ר6.99 | CS3601-04.16 |
| 17 | Piston rod | CS3601-05.19A |
| 18 | Intermediate rod | CS3601-04.11 |
| 19 | Piston nut | CS3601-05.18.00A |
| 20 | Cylinder liner seal ring | CS3601-05.15 |
| 21 | Bonnet seal ring | CS3601-05.13 |
| 22 | Piston seal ring Ø55ר45ר55 | CS3601-05.20A |
| 23 | O ring Ø94.62ר5.33 | CS3601-05.11 |
| 24 | O ring Ø183.52ר6.99 | CS3601-05.32 |
| 25 | O ring Ø342.32ר6.99 | CS3601-05.38 |
| 26 | Single-lip oil seal 5″×6.25″×0.625″ | CS3601-04.08.00 |
| 27 | Two-lip oil seal 5″×6.25″×0.625″ | CS3601-04.06.00 |
| 28 | Airbag | CS3601-03.00 |
| 29 | Safety pin | CS3601-11 |
| 30 | Piston assembly | CS3601-03.00 |
| 31 | Rubber bursa | CS3601-05.35.09 |
| List of spare parts along with CSF-1600 (refer to the Contract) | ||
| S/N | Name | Drawing No. |
| 1 | Oil seal 9.125″×10.375″×0.625 | CS36001-03.08 |
| 2 | O ringØ190.9ר3.53 | CS36001-004.07 |
| 3 | O ringØ158.12ר6.99 | CS36001-04.16 |
| 4 | Single-lip oil seal 5″×6.25″×0.563″ | CS36001-04.06.00 |
| 5 | Two-lip oil seal 5″×6.25″×0.625″ | CS36001-04.08.00 |
| 6 | O ringØ94.12ר5.33 | CS36001-05.11 |
| 7 | Bonnet seal ring | CS36001-05.13 |
| 8 | Cylinder liner seal ring | CS36001-05.15 |
| 9 | Cylinder lid seal ring | CS36001-05.08 |
| 10 | O ring Ø202.57ר6.99 | CS36001-05.21 |
| 11 | Piston seal ring | CS36001-05.20A |
| 12 | O ringØ183.52ר6.99 | CS36001-05.32 |
| 13 | O ringØ342.26ר6.99 | CS36001-05.38 |
| 14 | Rubber bursa | CS36001-05.35.09 |
| 15 | Rubber Ø170 | CS36001-05.19.06.02 |
| 16 | Valve rubber | CS36001-05.1205 |
| 17 | Backing ring R44 | CS36001-28 |
| 18 | Backing ring R39 | CS36001-01 |
| 19 | Buffer pad | CS36001-06 |
| 20 | Piston assembly | CS36001-03.00 |
| 21 | Airbag | CS36001-03.00 |
| 22 | Safety pin | CS36001-11 |
| List of special tools provided along with the pump | ||
| S/N | Name | Drawing No. |
| 1 | Lifting tool for cylinder liner | CS36001-17.02A-03 |
| 2 | Socket M39×3 | CS36001-17.02A-04 |
| 3 | Socket M33×3 | CS36001-17.02A-05 |
| 4 | Socket M76×3 | CS36001-17.02A-06 |
| 5 | Socket M76×3 | CS36001-17.02A-08 |
| 6 | Joint 1″ | CS36001-17.02A-12 |
| 7 | SH 1/2 ring bond chain block | GB560-64 |
| 8 | Hydraulic valve base extractor | CS36001-17.15-00 |
| 9 | Manual-drive hydraulic pump and pipeline | 1600-1 type |
| 10 | Inner hexagon (19)wrench | CS36001-17.19 |
| 11 | Socket | CS36001-17.20 |
| 12 | Inner hexagon (17)wrench | |
| 13 | cylinder lid rod Ø 30×500 | CS36001-31.08 |
Field Failure Repair Case Studies
Case 1: Seized Cylinder Liner Removed with Special Lifting Tool
A drilling rig experienced a seized Ø180 cylinder liner on a CSF-1600 pump, with standard tools unable to extract the component. Using the dedicated CSF-1600 cylinder liner lifting tool, the liner was safely removed without damaging the pump housing, and a new liner with seal ring was installed, resuming operations in 2 hours.
Case 2: Worn Piston Seal Ring Causing Pressure Loss
An offshore service crew reported a 1600 PSI pressure drop on a CSF-1600 pump, traced to a degraded piston seal ring. Replacing the OEM-equivalent seal ring and inspecting the piston assembly restored full pressure retention, eliminating leaks and avoiding full piston replacement.
Case 3: Stuck Valve Base Extracted with Hydraulic Tool
A remote rig faced a stuck valve base that halted pumping operations. Using the CSF-1600 hydraulic valve base extractor and manual hydraulic pump, the valve base was removed smoothly, and a new valve assembly was installed, minimizing downtime and preventing damage to surrounding components.
Frequently Asked Questions (FAQ)
| Question | Answer |
| Are these parts and tools compatible only with the CSF-1600 mud pump? | Yes, all wear parts and special tools are designed exclusively for the Sichuan Petroleum CSF-1600 mud pump, matching OEM dimensions and service requirements precisely. |
| What cylinder liner diameters are included in this parts list? | This list includes cylinder liners in Ø140, Ø150, Ø160, Ø170, and Ø180 sizes to cover all standard CSF-1600 pump configurations. |
| Does this kit include all special tools needed for CSF-1600 field repairs? | Yes, it includes essential tools such as cylinder liner lifting tools, hydraulic extractors, custom sockets, and wrenches for common disassembly, repair, and reassembly tasks. |
Conclusion & Procurement Guidance
This CSF-1600 mud pump tools and parts list is your definitive, API 7K-compliant resource for all procurement, maintenance, and repair needs for the CSF-1600 pump. It eliminates the risk of ordering ill-fitting parts or inadequate tools, provides clear part numbers and specifications for seamless purchasing, and establishes a safe, efficient standard for on-site pump repairs. Whether you are stocking critical wear parts for planned maintenance or acquiring special tools to speed up emergency repairs, this guide provides all the details needed to make informed, cost-effective decisions. Choosing these OEM-matched, field-proven components and dedicated tools ensures your CSF-1600 mud pump operates at peak efficiency, reduces costly rig downtime, and withstands harsh drilling conditions long-term. Reach out to secure these essential CSF-1600 mud pump parts and tools, and keep your drilling operations running smoothly with reliable, purpose-built components tailored to your exact pump model.