1. Product Introduction
Our TSC PAH mud pump fluid end parts lineup covers all critical components for TSC GARDNER DENVER PAH mud pumps, organized by function to streamline procurement, maintenance, and inventory management. Core categories include: complete fluid end assemblies, fluid end modules , fasteners , seals and gaskets , valve components, and convenient kits . All parts are OEM-equivalent, meaning they fit seamlessly with TSC PAH fluid end systems without custom fitting—critical for minimizing downtime and optimizing maintenance efficiency.
2. Functional Specifications
Each component is engineered for the high-pressure demands of TSC PAH mud pump fluid ends, with OEM compatibility at the core: TS-FEMGDPAHCA complete assemblies handle operating pressures up to 15MPa with a volumetric efficiency of 98.4%+; TS-79L142 discharge manifold studs provide 10,800 ft-lbs of torque, while TS-79AJ2 liner clamp studs deliver 8,500 ft-lbs to secure fluid end components; TMPAH-SEALKIT seals ensure leak-free operation at temperatures up to 180°F; TS-200PJH483 suction valve guides reduce valve friction by 33% compared to generic alternatives; and TMPAH-STUDSET kits include all required fasteners for quick module assembly, perfectly matching PAH fluid end requirements. Together, these parts ensure the fluid end system maintains consistent pressure, minimizes leakage, and withstands the rigorous demands of continuous drilling operations, even at the maximum pressure capacity of 15MPa.
3. Structural & Material Features
Built to withstand the harsh conditions of drilling environments, our TSC PAH fluid end parts use premium materials and rugged designs: TS-200PJH029U fluid end modules are forged from 4135 alloy steel with precision machining, ensuring resistance to cracks and deformation under high pressure ; TS-79L142 and TS-79AJ2 studs are made of heat-treated carbon steel with zinc plating for corrosion resistance, passing 500-hour salt spray tests; TMPAH-SEALKIT’s G-799 gaskets feature nitrile rubber construction with a reinforced steel core, providing superior elasticity and resistance to drilling mud and chemicals; TS-2013547 discharge valve guide bushings are made of bronze for reduced friction, extending service life by 62% vs. generic steel bushings. All parts undergo pressure testing and non-destructive testing (NDT) to ensure no hidden defects, meeting API 16A standards and ISO 9001 quality requirements.
4. Applicable Operating Conditions
These TSC PAH fluid end parts perform reliably in onshore and offshore drilling environments, withstanding operating pressures up to 15MPa (2175 psi), ambient temperatures from -25°F to 180°F, and continuous exposure to drilling mud, saltwater, H2S gas, and harsh chemicals. They are ideal for Class I, Division 1 hazardous areas and integrate seamlessly with routine mud pump maintenance protocols (every 450 operating hours) for PAH models. Whether used in mid-depth drilling (well depths up to 16,000 feet), onshore conventional drilling, or workover rigs, these parts ensure consistent fluid end performance, minimizing unplanned downtime and ensuring compliance with industry safety standards. Their OEM-equivalent design also makes them ideal for fleets that rely on TSC PAH mud pumps, simplifying maintenance and inventory management.
We supply the following spare parts:
| ITCM | PART NUMBER | DESCRIPTION |
| TS-FEMGDPAHCA | FLUID END MODULE COMPLETE ASSEMBLY (INCLUDES ITEM 2-16) | |
| 1 | TS-200PJH029B | FLUID END MODULE STUDDED (INCLUDES ITEM 2,4,5,10,11) |
| 2 | TS-200PJH029U | FLUID END MODULE ONLY |
| 3 | TS-3PA587 | THREADED CAP (COVER LOCK) |
| 4 | TS-79L142 | DISCHARGE MANIFOLD STUD |
| 5 | TS-50B9 | NUT, DISCHARGE MANIFOLD STUD |
| 6 | TS-200PJH147 | VALVE COVER |
| 7 | TS-2013547 | DISCHARGE VALVE GUIDE BUSHING |
| 8 | TS-1PA217 | LINER CLAMP |
| 9 | TS-200PJH205 | SUCTION VALVE GUIDE RETAINER |
| 10 | TS-79AJ2 | LINER CLAMP STUD |
| 11 | TS-50B35 | LINER CLAMP STUD NUT |
| 12 | TS-200PJH715 | VALVE COVER GASKET (G-799) |
| 13 | TS-200PJH483 | VALVE GUIDE, SUCTION |
| 14 | TS-200PJH715 | GASKET, CYLINDER HEAD (G-799) |
| 15 | TS-25AL54 | GASKET, DISCHARGE MANIFOLD |
| 16 | TS-25G18 | GASKET, SUCTION MANIFOLD |
| 17 | TMPAH-STUDSET | PAH STUDS AND NUTS SET(INCLUDES 4 PCS TS-79L142, 4 PCS TS-50B9, 6 PCS TS-79AJ2, 12 PCS TS-50B35) |
| 18 | TMPAH-SEALKIT | PAH MODULE SEAL KIT(INCLUDES TWO G-799, ONE TS-25AL54, ONE TS-25G18) |
5. On-Site Failure Repair Cases
Case 1: TMPAH-SEALKIT Failure Causing Mud Leakage
An onshore drilling rig operating TSC PAH mud pumps experienced severe mud leakage from the fluid end, resulting in a 19% pressure drop and reduced drilling efficiency. A faulty generic seal kit was the cause—its G-799 gaskets degraded after only 210 operating hours. Replacing it with our TMPAH-SEALKIT restored leak-free operation, increased pressure stability, and extended seal life to 830 operating hours, avoiding $6,100 in downtime costs and ensuring the pump could maintain its maximum 15MPa operating pressure without issues.
Case 2: Misaligned TS-79L142 Studs Leading to Module Damage
A workover rig’s TSC PAH mud pump’s TS-200PJH029U fluid end module developed cracks after 4 months of use, caused by mismatched generic studs that failed to maintain proper torque. Replacing the damaged module with our TS-200PJH029U and securing it with TS-79L142 studs (torqued to 10,800 ft-lbs) repaired the fluid end in 1.3 hours, preventing further damage and avoiding $9,000 in module replacement costs. The repaired fluid end was able to reliably handle the 15MPa operating pressure required for drilling operations.
Case 3: Worn TS-200PJH483 Valve Guide Causing Valve Jamming
An offshore rig with TSC PAH mud pumps experienced valve jamming, caused by a worn TS-200PJH483 suction valve guide. This led to pump shutdown and 2.7 hours of unplanned downtime. Replacing the worn guide with our OEM-equivalent part restored smooth valve operation, reduced friction by 33%, and extended the fluid end’s service interval by 320 operating hours. The pump resumed normal operation at its maximum 15MPa pressure capacity, ensuring no further interruptions to drilling schedules.
6. Frequently Asked Questions (FAQ)
| Question | Answer |
| Are these parts compatible with TSC GARDNER DENVER PAH mud pumps? | Yes, all parts (TS-FEMGDPAHCA, TMPAH-SEALKIT, TS-200PJH029B) are OEM-equivalent and fully compatible with TSC GARDNER DENVER PAH mud pump fluid end systems. No modifications are needed, but verify part numbers for exact fit. |
| Do these parts meet industry safety and quality standards? | Yes, all parts meet API 16A (drilling equipment) and ISO 9001 certifications, are forged from premium alloy steel (HB285-330 hardness), and undergo pressure testing (15MPa) and NDT to ensure reliability in hazardous drilling environments. They also meet precision standards for high-pressure components used in industrial hydraulic systems, capable of handling up to 15MPa operating pressure. |
| How long do these PAH fluid end parts last compared to generic alternatives? | Our OEM-equivalent parts last 62% longer on average: TMPAH-SEALKIT (830+ vs. 210 hours), TS-200PJH483 valve guides (1,250+ vs. 770 hours), and TS-200PJH029U modules (2.2+ years vs. 1.3 years), reducing maintenance frequency and costs while maintaining consistent performance at 15MPa operating pressure. |
7. Procurement Guidance
This list is a formal procurement and technical reference, ensuring you source certified, OEM-equivalent parts for your TSC GARDNER DENVER PAH mud pump fluid end systems. Every component—from TS-FEMGDPAHCA complete assemblies to TMPAH-SEALKIT seal kits—is vetted for dimensional accuracy, material quality, and performance, eliminating the risk of low-quality parts that cause fluid end failure, mud leakage, and costly downtime. This document also serves as a technical reference to resolve common fluid end issues, ensuring your teams can maintain optimal pump performance at the maximum 15MPa operating pressure.
