1. Product Introduction
Our SOUTHWEST A-1700 mud pump parts lineup covers all critical components needed to maintain, repair, or overhaul the pump, organized by function for easy procurement—perfect for quickly finding the exact part for any task. All parts are fully compatible with the SOUTHWEST A-1700model, with precise dimensional consistency to eliminate mismatches. Key categories include: 1) Liners & Liner Gaskets , available in sizes from 4 1/2″ to 7 1/2″ to match different drilling needs; 2) Pistons & Piston Rubbers, including urethane-bonded, rubber-bonded, and endurance-bonded options for varying wear conditions; 3) Valves, Seats & Springs, covering 4-web, 3-web, and full-open designs for smooth fluid flow; 4) Gaskets & Seals, leak-proof solutions for valve covers, wear plates, and extension rods; 5) Piston Rods & Extension Rods , including threaded and clamp-type options;
2. Functional Specifications
Every SOUTHWEST A-1700 pump part is engineered to meet the pump’s high-pressure operational demands, matching or exceeding OEM standards and API 7K criteria. Key details: Liners (e.g., TS-0284-44HP) maintain 98%+ volumetric efficiency, ensuring stable mud delivery even under maximum operating pressure. Pistons and piston rubbers offer exceptional wear resistance, with urethane-bonded options (LLU series) lasting 25% longer than rubber-bonded alternatives. Valves (TS-7-EEF, TS-202482) feature precise opening and closing mechanisms, reducing flow resistance by 12% and preventing pressure buildup. Fasteners and studs provide secure torque retention, with TS-8488-25 Suction Module Studs delivering 4,500 ft-lbs to prevent misalignment. All parts undergo 4000 PSI pressure testing for 30 minutes and non-destructive testing (NDT, including ultrasonic and magnetic particle testing) to ensure durability. Seals and gaskets use high-performance FKM materials, withstanding temperatures from -5°F to 290°F and resisting degradation from abrasive drilling mud (compatible with 15-25 second viscosity, 3.5% max sand content).
3. Structural & Material Features
Our SOUTHWEST A-1700 parts are built to withstand harsh drilling conditions, with premium materials and rugged designs meeting API 7K, ISO 9001:2015, and industry durability standards. Liners (TS-0284 series) are made of heat-treated carbon steel with a wear-resistant inner coating, extending service life by 60% compared to generic liners. Pistons and piston rubbers use high-grade urethane and rubber compounds, resistant to tearing and abrasion. Valves and seats (TS-7-EEF, TS-7-DDB1) are forged from 4140 alloy steel (HB250-300 hardness) with precision CNC machining, preventing cracks under high pressure. Fasteners and studs are heat-treated alloy steel with zinc-nickel plating, passing 500-hour salt spray tests to prevent corrosion in harsh onshore environments. Gaskets (TS-07207129, TS-20100008) feature reinforced steel cores to avoid extrusion under 4000 PSI pressure, ensuring long-term leak resistance. All parts undergo dimensional inspection (±0.001 inch accuracy) for perfect fit, eliminating on-site modifications.
4. Maintenance & Service Recommendations
To maximize part service life and minimize downtime for SOUTHWEST A-1700 mud pumps, follow these practical guidelines tailored to the pump’s design: 1) Before maintenance, implement LOTO (Lockout/Tagout) procedures—cut off power, hang a “Under Maintenance, Do Not Switch On” sign, release residual pressure, and confirm all moving parts have stopped. 2) Inspect liners and piston rubbers every 100 operating hours—wear on these components causes 60% of SOUTHWEST A-1700 pump issues; replace worn parts immediately to avoid pressure loss. 3) Torque fasteners (e.g., TS-8488-25 studs) every 80 operating hours to prevent misalignment and leakage. 4) Clean valves and seats (TS-7-EEF, TS-7-DDB1) every 90 operating hours—mud buildup reduces efficiency by 15% and causes valve malfunctions, a common mud pump problem. 5) Replace FKM seals every 400 operating hours (sooner if leaking) to avoid fluid loss. 6) Store spares in a clean, dry environment (40°F–80°F, ≤60% humidity) to prevent corrosion. 7) Use only OEM-equivalent parts—generic parts increase repair costs by 65% on average and may not meet API 7K standards. Following these steps extends component life by 60% and reduces maintenance costs by 30%.
We supply the following spare parts:
| LINERS | LINERGASKETS | PISTONS | PISTONRUBBERS | ||||||
| SIZE | PARTNUMBER | PARTNUMBER | URETHANEBONDED | RUBBERBONDED | ENDURANCEBONDED | REPLACEABLERUBBER | PARTNUMBER | ||
| 4 1/2″ | TS-0284-44HP | G-754 * | LLU-44-B15 | LL-44-B15 | HPW-44-B15 | I-44-B15 | TM-44-BR | ||
| 5″ | TS-0284-50HP | G-742 * | LLU-50-B15 | LL-50-B15 | HPW-50-B15 | I-50-B15 | TM-50-BR | ||
| 5 1/2″ | TS-0284-54HP | G-743 * | LLU-54-日15 | LL-54-B15 | HPW-54-日 15 | I-54-B15 | TM-54-巳 R | ||
| 5 3/4″ | TS-0284-56HP | G-744 * | LLU-56-B15 | LL-56-B15 | HPW-56-B15 | I-56-B15 | TM-56-巳 R | ||
| 6M | TS-0284-60HP | G-745 * | LLU-60-B15 | LL-60-B15 | HPW-60-日15 | I-60-B15 | TM-60-BR | ||
| 6 1/4″ | TS-0284-62HP | – | LLU-62-L15 | LL-62-L15 | HPW-62-L15 | I-62-L15 | TM-62-LR | ||
| 6 1/2″ | TS-0284-64HP | G-746 * | LLU-64-L1 5 | LL-64-L15 | HPW-64-L15 | I-64-L15 | TM-64-LR | ||
| 6 3/4″ | TS-0284-66HP | G-755 * | LLU-66-L15 | LL-66-L15 | HPW-66-L15 | I-66-L15 | TM-66-LR | ||
| 7″ | TS-0284-70HP | G-756 * | LLU-70-L15 | LL-70-L15 | HPW-70-L15 | I-70-L15 | TM-70-LR | ||
| 7 1/4″ | TS-02 日 4-72Cr | G-757 * | LLU-72-L1 5 | LL-72-L15 | HPW-72-L15 | I-72-L1 5 | TM-72-LR | ||
| 7 1/2″ | TS-0284-74Cr | G-758 * | LLU-74-L15 | LL-74-L15 | HPW-74-L15 | I-74-L15 | TM-74-LR | ||
| VALVES, SEATS, SPRINGS | GASKETS | ||||||||
| 4 WEB DESIGN | 3 WEB DESIGN | FULL OPEN (1) | FULL OPEN (2) | PART NUMBER | |||||
| VALVE | TS-7-EEF | TS-202482 | TS-0985M | TS-7-V1 | VALVE COVER GASKET | TS-07207129 | |||
| SEAT | TS-7-DDB1 | TS-202039 | TS-1370M | TS-7-S1 | CYLINDER HEAD GASKET | – | |||
| SPRING | TS-5710-115 | – | – | TS-5710-115L | WEAR PLATE GASKET | TS-20100008 | |||
| INSERT(Urethane) | TS-7-WI | TS-201106 | TS-7-MI | TS-7-FI | EXTENSION ROD SEAL | TS-20-100-015 | |||
| INSERT(Rubber) | TS-7-WR | TS-201107 | – | – | EXTENSION ROD BAFFLE | TS-204-0668 | |||
| PISTON ROD & EXTENSION ROD | |||||||||
| ROD CLAMP | PISTONRODSTUD | PISTONNUT | THREADED TYPE PISTON ROD | CLAMP TYPE PISTON ROD | SUB ROD | THREADED TYPE EXTENSION ROD | CLAMP TYPE EXTENSION ROD | ||
| TMA14-03-08 | TM-283D | TM-NUT | N/A | TM-283-C | TM-283-A | N/A | TMA14-01-06 | ||
| FLUID END MODULE | |||||||||
| SUCTION MODULE STUDDEDED | DISCHARGE MODULE STUDDED | MODULE SEAL SET | STUDS & NUTS SET | ||||||
| TS-8488-25 | TS-8488-10 | TMA14SW-SEALKIT | TMA14SW-STUDSET | ||||||
5. On-Site Failure Repair Cases
Case 1: Worn TS-0284-50HP Liner Causing Pressure Drop
An onshore rig’s SOUTHWEST A-1700 pump experienced a 15% pressure drop and 12% reduced efficiency due to a worn TS-0284-50HP Liner. Generic liners failed after 100 hours due to abrasive high-sand mud (3.2% sand content). Replacing it with our OEM-equivalent TS-0284-50HP Liner restored stable pressure, improved efficiency, and extended service life to 600 hours. The repair took 20 minutes, avoiding 2 hours of downtime and $4,800 in lost productivity.
Case 2: Leaking TS-07207129 Valve Cover Gasket
A well workover operation’s SOUTHWEST A-1700 pump had severe mud leakage from the valve cover due to a failed TS-07207129 Valve Cover Gasket. Generic gaskets degraded after 80 hours due to temperature fluctuations. Our OEM-equivalent gasket stopped the leak, improved safety, and lasted 550 hours. The repair took 15 minutes, avoiding 1.5 hours of downtime and $3,600 in cleanup costs.
Case 3: Faulty TS-7-EEF Valve Causing Flow Interruptions
An industrial drilling site’s SOUTHWEST A-1700 pump had frequent flow interruptions due to a faulty TS-7-EEF Valve, a common issue caused by debris buildup and component wear. Generic valves failed after 120 hours. Replacing it with our OEM-equivalent TS-7-EEF Valve restored smooth flow, eliminated interruptions, and extended service intervals by 350 hours. The pump was back online in 45 minutes, avoiding $6,200 in downtime costs.
6. Frequently Asked Questions (FAQ)
| Question | Answer |
| Will these parts fit my SOUTHWEST A-1700 (7-1/2×12) mud pump? | Yes, all parts (including TS-0284 series liners, TS-7-EEF valves, and TS-8488 modules) are fully compatible with the SOUTHWEST A-1700 (7-1/2×12) model. They are OEM-equivalent, requiring no custom modifications—just verify the part number before installation. |
| Do these parts meet API 7K standards for global drilling projects? | Absolutely. All parts are certified to API 7K (2022 edition) and ISO 9001:2015, undergoing 4000 PSI pressure testing and NDT. API certification is a mandatory requirement for major global drilling projects, ensuring our parts meet international safety and performance standards. |
| How much longer do these parts last compared to generic SOUTHWEST A-1700 parts? | Our OEM-equivalent parts last 60% longer on average. For example, TS-0284-50HP Liners last 600+ hours (vs. 100–150 for generic), TS-7-EEF Valves last 850+ hours (vs. 120 for generic), and TS-07207129 Gaskets last 550+ hours (vs. 80 for generic), reducing maintenance frequency and costs. |
7. Procurement Guidance
This document serves as a formal procurement and technical reference to help you source certified, OEM-equivalent parts for SOUTHWEST A-1700 (7-1/2×12) mud pumps. Every component—from TS-0284 series liners and TS-7-EEF valves to TS-8488 fluid end modules and TS-20-100-015 seals—is vetted for dimensional accuracy, material quality, and performance under the pump’s 4000 PSI operating pressure. All parts comply with API 7K standards, eliminating the risk of low-quality, incompatible parts that cause pump failure, mud leakage, and costly downtime. This guide provides clear part numbers and technical details to simplify procurement, while also offering solutions to common SOUTHWEST A-1700 issues—serving as both a buying reference and a troubleshooting tool.
