1.Detailed Product Introduction
All parts are direct TSC OEM equivalents, meaning they fit perfectly with existing HONG HUA HHF-1300 and HHF-1600 fluid end assemblies—no field machining, drilling, or modification is needed, saving maintenance teams 1.5–3 hours of installation time per repair. Each component is crafted from field-proven, high-performance materials to eliminate common fluid end failure points: studs are made from heat-treated alloy steel for superior tensile strength; gaskets are constructed from nitrile rubber with a reinforced steel core to resist high pressure and drilling mud contamination; valve guides feature a hardened surface treatment to reduce wear and extend service life; liner flanges and locks are precision-machined from high-carbon steel to ensure a tight, leak-free fit with pump liners.
2. Core Functional Specifications
The fluid end is the backbone of HONG HUA HHF-1300 and HHF-1600 mud pumps, and each component in this parts list plays a critical role in ensuring smooth, efficient operation. The complete fluid end module (TS-6316-0375-00B) integrates all key components into a single, ready-to-install unit, providing a one-stop replacement solution for full fluid end overhauls and eliminating the need to source individual parts. Studded fluid end modules (TS-6316-0357-00B) simplify maintenance by including all necessary studs and nuts for quick assembly, while unstudded modules (TS-6316-0356-B) offer flexibility for teams that prefer to reuse existing hardware.
3. Recommended Applicable Operating Conditions
These HONG HUA HHF-1300 and HHF-1600 fluid end parts are engineered to perform reliably across the harshest global drilling and well stimulation environments, aligned with the two pumps’ rated capacities (1300 HP for HHF-1300, 1600 HP for HHF-1600) and stroke designs. They are suitable for onshore oil & gas drilling rigs, offshore jack-up and semi-submersible rigs, horizontal drilling operations, deep well drilling (up to 15,000 feet), and hydraulic fracturing sites—all common applications for HONG HUA HHF-1300 and HHF-1600 mud pumps.
4. Proactive Maintenance & Service Recommendations
Clean liner flanges (TS-6316-0366-00) and liner locks (TS-6316-0367-00) every 900 operating hours to remove mud buildup, which can cause misalignment and wear. Use only API-certified lubricants for valve guides to reduce friction and extend service life. Always cross-verify both TSC part numbers and HONG HUA part numbers (listed in the parts table) prior to installation to ensure full compatibility with HHF-1300 and HHF-1600 fluid ends, and avoid mixing OEM and non-OEM parts, which can cause misalignment and premature failure. Store spare parts in a clean, dry environment to prevent corrosion and damage, especially critical for components like wear plates (TS-3161-0515) and valve guides that are prone to surface damage.
We supply the following spare parts:
| ITEM | PART NUMBER | HONG HUA PART NUMBER | DESCRIPTION |
| TS-6316-0375-00B | FLUID END MODULE COMPLETE ASSEMBLY (INCLUDES ITEM 2-24, 26-29) | ||
| 1 | TS-6316-0357-00B | 11-3161-0501-00 | FLUID END MODULE STUDDED (INCLUDES ITEM 2-10) |
| 2 | TS-6316-0356-B | 11-3161-0501-01 | FLUID END MODULE ONLY (UNSTUDED) |
| 3 | TS-7507-2013-00 | 11-3161-0501-02 | STUD, MODULE TO LINER CLAMP |
| 4 | TS-7601-0610-18 | 11-3161-0501-03 | NUT, LINER CLAMP STUD |
| 5 | TS-7507-2201-00 | 11-3161-0501-05 | STUD, POWER FRAME |
| 6 | TS-7507-2210-00 | 11-3161-0501-04 | STUD, MODULE TO CYLINDER |
| 7 | TS-7601-0630-17 | 11-3161-0501-06 | NUT |
| 8 | TS-7507-2108-00 | 11-3161-0501-07 | STUD, MODULE TO DISC. MANIFOLD |
| 9 | TS-F16-05-35 | 11-3161-0537 | STUD, FRAME SUPPORT |
| 10 | TS-7601-0630-24 | 11-3161-0501-08 | NUT, MODULE TO DISCHARGE MANIFOLD STUD |
| 11 | TSF16-05-04 | 11-3161-0504-00 | VALVE GUIDE RETAINER |
| 12 | TSF16-05-05 | 11-3161-0505-00 | VALVE GUIDE (LOWER) |
| 13 | TSF16-05-07 | 11-3161-0507 | SPACER RING |
| 14 | TS-6316-0369-00 | 11-3161-0508 | GASKET,CYLINDER HEAD SEAL (G-8〇r) |
| 15 | TSF16-05-06 | 11-3161-0506-00 | CYLINDER HEAD |
| 16 | TS-6316-0361-00 | 11-3161-0502 | RING, THREADED CYLINDER HEAD |
| 17 | TS-6316-0362-00 | 11-3161-0503 | CAP, THREADED CYLINDER HEAD |
| 18 | TS-6316-0092-00 | 11-3161-0512 | GASKET, VALVE COVER (G-74r) |
| 19 | TS-7602-1600-61 | B34521-190-700-69 | GASKET, SUCTION MANIFOLD |
| 20 | TS-7602-5280-72 | 11-3161-0545 | STEEL WIRE |
| 21 | TS-7501-0051-00 | 11-3161-0512-0530 | SCREW, RETAINER (UPPER) |
| 22 | TS-6397-0603-00 | 11-3161-0529 | PLATE, RETAINER (UPPER) |
| 23 | TS-6397-0575-00 | 11-3161-0527 | VALVE GUIDE (UPPER) |
| 24 | TS-6316-0039-00 | 11-3161-0513 | COVER, VALVE POT |
| 25 | TS-6316-0373-00 | 11-3161-0514 | GASKET, WEAR PLATE/ LINER (G-800″) |
| 26 | TS-3161-0515 | 11-3161-0515 | WEAR PLATE |
| 27 | TS-6316-0366-00 | 11-3161-0516 | LINER FLANGE |
| 28 | TS-6316-0367-00 | 11-3161-0517-00 | LINER LOCK |
| 29 | TS-7602-1600-25 | B34521-095-530-69 | GASKET, DISCHARGE MANIFOLD |
5. On-Site Field Failure Repair Cases
Case 1: Cylinder Head Gasket Leak Causing Pressure Loss
An onshore drilling rig operating a HONG HUA HHF-1300 pump reported sudden pressure loss in the fluid end, dropping from the rated 7,000 PSI to 5,200 PSI and halting drilling operations. Inspection revealed a worn cylinder head gasket (TS-6316-0369-00), which was leaking drilling mud and causing the pressure drop. Technicians replaced the gasket with an OEM-equivalent unit, torqued the cylinder head components to specification, and pressure-tested the system. The pump was restored to full operational capacity within 1 hour, avoiding over $7,500 in downtime costs.
Case 2: Power Frame Stud Loosening Leading to Fluid End Misalignment
An offshore rig using a HONG HUA HHF-1600 pump experienced abnormal vibration and fluid end misalignment, which threatened to damage the pump’s power frame. Troubleshooting identified six loose power frame studs (TS-7507-2201-00), which had failed to maintain proper torque (850–1700 ft-lbs) under continuous vibration. Technicians retorqued all 30 power frame studs to 1,225 ft-lbs, replaced three studs with stripped threads, and realigned the fluid end. The pump resumed normal operation within 1.75 hours, preventing further damage to the complete fluid end module (TS-6316-0375-00B) and other critical pump components.
Case 3: Valve Guide Wear Causing Erratic Mud Flow
A remote drilling site reported erratic mud flow and increased noise from their HONG HUA HHF-1300 pump, which was reducing drilling efficiency by 30%. Inspection found excessive wear in the lower valve guides (TSF16-05-05), which was causing valve misalignment and leakage. Technicians replaced the lower valve guides and valve guide retainers (TSF16-05-04), adjusted valve clearances, and tested the pump. The pump’s flow rate and pressure returned to normal within 45 minutes, avoiding costly damage to valve seats and preventing unplanned downtime.
6. Frequently Asked Questions (FAQ)
| Question | Answer |
| Are these parts compatible with both HONG HUA HHF-1300 and HHF-1600 mud pumps? | Yes, every part in this collection is engineered to be fully compatible with both HONG HUA HHF-1300 and HHF-1600 mud pumps. They match TSC OEM specifications for both models, requiring no modifications for installation. Each part works seamlessly with the fluid end assemblies of both pumps, making it easy for teams that operate both models to stock a single set of spare parts. |
| Do these parts match both TSC OEM and HONG HUA original part specifications? | Absolutely. Each part is a direct TSC OEM equivalent and is fully compatible with HONG HUA’s original part specifications—we list both TSC part numbers and corresponding HONG HUA part numbers in the parts table for easy cross-verification. They meet the same dimensional, material, and performance standards as both TSC OEM and HONG HUA original parts, ensuring a perfect fit and reliable performance. |
| What is the typical service life of key fluid end components for HHF-1300/1600 pumps? | Under standard drilling conditions, gaskets last 450–650 operating hours; studs and nuts last 2,800–3,300 operating hours; valve guides last 1,400–1,800 operating hours; liner flanges and locks last 2,300+ operating hours. Service life may shorten in harsh conditions (high pressure, corrosive mud, saltwater), but these parts still outperform generic alternatives by 28% on average. |
7. Procurement Guidance
This TSC HONG HUA HHF-1300, HHF-1600 Pump Fluid End Parts List is a formal, standardized procurement reference and technical compliance document, designed specifically for drilling teams and parts suppliers seeking reliable, API 7K-certified TSC OEM-equivalent replacement components for HONG HUA HHF-1300 and HHF-1600 mud pumps. Every part is fully vetted for dimensional accuracy, material quality, and functional performance—critical for 1300 HP and 1600 HP pumps operating at up to 7,500 PSI—eliminating the risk of sourcing incompatible, low-quality parts that lead to costly rig downtime, premature fluid end failure, and catastrophic pump damage. These issues can cost thousands in lost productivity and repairs, making certified parts a smart investment for any operation relying on HONG HUA HHF-1300 or HHF-1600 pumps.
