1. Product Introduction
Our RGF800 mud pump parts lineup covers all critical components needed to maintain, repair, or overhaul the RGF800 mud pump, organized by function for easy procurement and inventory management. All components are fully compatible with the RGF800 model, with select parts also fitting compatible RGF1000 models for added inventory flexibility. The lineup includes five core categories, all matching exact OEM specifications: 1) Complete Fluid End Assembly, integrating key components for full fluid end replacement, saving assembly time during overhauls; 2) Manifolds & Piping , designed for high-pressure mud circulation; 3) Fasteners heavy-duty options for secure component attachment; 4) Seals & Gaskets, leak-proof solutions for harsh drilling environments; 5) Valve & Cylinder Components, critical for smooth pump operation. All parts are drop-in compatible, requiring no custom modifications, and built to withstand abrasive mud and high-pressure conditions.
2. Functional Specifications
Every component is engineered to meet the high-pressure, high-demand requirements of the RGF800 mud pump, with functional specifications matching or exceeding OEM standards. Key details: The RGF800-05-00 Fluid End Assembly handles operating pressures up to 34.5MPa (5000 psi)—consistent with the RGF800’s maximum rated pressure—and maintains 98.5%+ volumetric efficiency for stable mud delivery at the rated stroke rate of 150 strokes per minute. Fasteners provide secure torque retention: T53-4004 Double Studs deliver 6,360 ft-lbs, T53-4005 Double Studs 5,200 ft-lbs, preventing component misalignment and leakage. Seals and gaskets use high-performance HNBR and FKM materials for leak-free operation at -20°F to 350°F, resisting degradation from drilling mud, saltwater, and harsh chemicals. RGF1000-05-17-00 Valve Assemblies reduce friction by 30% vs. generic parts, extending valve service life by 58%. All parts undergo 34.5MPa pressure testing for 30 minutes, ensuring durability in full operational conditions.
3. Structural & Material Features
Our RGF800 parts are built to withstand harsh drilling conditions, with premium materials and rugged designs meeting API 6A and ISO 9001 standards. Key features: RGF800-05-00 Fluid End Assembly and RGF800-05-01 Discharge Manifold are forged from 4140 alloy steel (HB270-320 hardness) with precision CNC machining, resisting cracks and deformation under high pressure. Fasteners are heat-treated carbon steel with zinc-nickel plating, passing 500-hour salt spray tests to prevent corrosion in offshore and high-humidity environments. Seals and gaskets feature reinforced steel cores to avoid extrusion under pressure, offering superior elasticity and chemical resistance. RGF1000-05-22A/22B Liners are hardened steel with hard chrome plating (25–30 microns) for enhanced abrasion resistance, while RGF1000-05-19-00 Pistons use wear-resistant rubber seals for long service life. All parts undergo non-destructive testing (NDT) and dimensional inspection (±0.0015 inches accuracy) for perfect fit.
4. Applicable Operating Conditions
Our RGF800 mud pump parts perform reliably in the diverse environments where RGF800 pumps are used, including onshore conventional drilling, well workover operations, and shallow to medium-depth oil and gas wells. They withstand operating pressures up to 34.5MPa and ambient temperatures from -20°F to 120°F, suitable for cold-weather, desert, and tropical operations. Resistant to drilling mud (high-sand, high-viscosity), saltwater, H2S gas, and drilling chemicals, they prevent corrosion and premature failure. Ideal for Class I, Division 1 hazardous areas, they integrate seamlessly with routine maintenance protocols. We recommend inspecting parts every 250 operating hours (industry best practice for RGF800 models). Suitable for well depths from 1,500 to 12,000 feet, they ensure consistent performance, minimize downtime, and simplify inventory management for rig fleets.
5. Maintenance & Service Recommendations
To maximize part service life and minimize downtime for RGF800 mud pumps, follow these practical guidelines: 1) Inspect seals/gaskets (RGF800-05-08-00, GB3452.1-82, RGF1000-05-04) every 250 operating hours—seal failure causes 62% of RGF800 pump issues. Replace cracked or leaking seals immediately. 2) Torque fasteners regularly: T53-4004 (6,360 ft-lbs), T53-4005 (5,200 ft-lbs), GB/T5781-2000 (800 ft-lbs) every 150 operating hours to prevent misalignment. 3) Clean RGF1000-05-12 Stem Guide (top) and RGF1000-05-27-00 Stem Guide (bottom) every 200 operating hours—mud buildup reduces efficiency by 14% and causes valve jamming. 4) Replace HNBR/FKM seals every 550 operating hours (sooner if leaking). 5) Store spares in a clean, dry environment (40°F–80°F, ≤60% humidity) to prevent corrosion. 6) Use only OEM-equivalent parts—generic parts increase repair costs by 68% on average. 7) Verify part numbers before installation. Following these steps extends component life by 60% and reduces maintenance costs by 40%.
We supply the following spare parts:
| PART NO. | PART NO. | NAME |
| RGF800-05-00 | Fluid end assembly | |
| RGF800-05-01 | Discharge Manifold | |
| RGF800-05-02 | Piston rod | |
| RGF800-05-03-00 | spray pipe assembly | |
| RGF800-05-03-01-00 | Spray tubes | |
| RGF800-05-03-02 | Z1 threaded pipe L=365 | |
| RGF1000-05-23-03 | tee | |
| RGF1000-05-23-04 | Angle L=80 | |
| RGF1000-05-23-05 | cover | |
| T56-1006 | Wire plug NPT1″ | |
| 1NL-16-33 | Connector Z1″-M33*2 | |
| GB/T41-2000 | Nut M16 | |
| GB/T5781-2000 | Bolt M16*60 | |
| RGF800-05-04-00 | Clamp assembly | |
| RGF800-05-06-00 | Suction line | |
| RGF800-05-07-00 | Inhalation air pack | |
| RGF800-05-07-01 | Inhalation capsules | |
| RGF800-05-07-02 | End caps | |
| RGF800-05-08-00 | Gasket set | |
| RGF800-05-10 | Suction flange (I.) | |
| RGF800-05-11 | Suction flange (II.) | |
| RGF1000-05-01-00 | Cylinder assembly | |
| RGF1000-05-01-01/01A | Liquid tank | |
| T53-4004 | Double stud AM39*2-M39*3*110 | |
| T57-2011 | Heavy duty hex nut M39*3 | |
| T53-4005 | Double stud AM33*2-M33*3*200 | |
| T57-2009 | Heavy duty hex nut M33*3 | |
| T53-4003 | Double stud AM36*2-M36*3*160 | |
| T57-2002 | Heavy duty hex nut M36*3 | |
| RGF1000-05-02 | Cylinder head flange | |
| RGF1000-05-03 | Cylinder head | |
| RGF1000-05-04 | Cylinder liner seals | |
| RGF1000-05-05 | Cylinder head plug | |
| RGF1000-05-06 | Ejector | |
| RGF1000-05-09 | Bonnet seal | |
| RGF1000-05-11 | Bonnet | |
| RGF1000-05-12 | Stem guide (top) | |
| RGF1000-05-13-00 | Spring guided | |
| RGF1000-05-14 | baffle | |
| RGF1000-05-15 | Bolt M10*20 | |
| RGF1000-05-16 | Valve spring | |
| RGF1000-05-17-00 | Valve assembly | |
| RGF1000-05-19-00 | piston | |
| RGF1000-05-20 | Piston seals | |
| RGF1000-05-22A/22B | liners | |
| RGF1000-05-25 | Cylinder liner end cover | |
| RGF1000-05-26 | Fixed card | |
| RGF1000-05-27-00 | Stem guide (bottom) | |
| RGF1000-05-34 | Gasket 39 | |
| T53-1002 | Equal length double-ended stud M39*3*260 | |
| T55-1005 | Suction plugging plate 10″ | |
| T55-1008 | Discharge Blocker 5″ | |
| T56-1007 | Wire plug NPT1 1/2″ | |
| T57-2011 | Nut M39*3 | |
| T57-3005.00 | Lock nut M39*3 | |
| GB3452.1-82 | O-ring φ97.5*3.55 | |
| GB3452.1-82 | O-ring φ185*7 | |
| GB3452.1-82 | O-ring φ270*7 | |
| GB4240-95 | Stainless steel wire | |
| GB97-76 | Gasket 22 | |
| GB/T5780-2000 | Bolt M22*90 | |
| GB/T5780-2000 | Bolt M22*90 | |
| GB/T5783-2000 | Bolt M22*50 | |
| GB/T6170-2000 | Nut M22 |
6. On-Site Failure Repair Cases
Case 1: Leaking GB3452.1-82 O-rings Causing Pressure Loss
An onshore rig using an RGF800 mud pump had a 15% pressure drop and 12% reduced drilling efficiency due to leaking GB3452.1-82 O-rings (φ97.5*3.55) in the cylinder assembly. Generic O-rings degraded after 180 operating hours. Replacing them with our OEM-equivalent O-rings restored leak-free operation, stabilized pressure, and extended O-ring life to 600 operating hours. The repair took 50 minutes, avoiding 3.5 hours of downtime and $5,250 in lost productivity.
Case 2: Worn RGF1000-05-22A Liners Leading to Pump Inefficiency
A workover rig’s RGF800 pump had unusual vibration and 20% reduced efficiency from worn RGF1000-05-22A Liners. Generic liners failed after 550 hours. Replacing with our hardened steel liners (with hard chrome plating) restored smooth operation, improved efficiency by 18%, and prevented further component damage. The repair took 1.2 hours, avoiding $6,500 in component replacement costs.
Case 3: Faulty RGF1000-05-17-00 Valve Assembly Causing Pump Shutdown
An onshore rig’s RGF800 pump shut down unexpectedly due to a seized RGF1000-05-17-00 Valve Assembly. The generic valve assembly seized after 700 hours. Replacing it with our OEM-equivalent part restored smooth operation, reduced friction by 30%, and extended service intervals by 350 hours. The pump was back online in 1.6 hours, avoiding $7,200 in downtime costs.
7. Frequently Asked Questions (FAQ)
| Question | Answer |
| Will these parts fit the RGF800 mud pump? | Yes, all parts (including RGF800-05-00 Fluid End Assembly, RGF800-05-01 Discharge Manifold, and RGF1000-05-17-00 Valve Assembly) are fully compatible with the RGF800 model. They are OEM-equivalent, requiring no custom modifications—just verify the part number for exact fit. |
| Do these parts meet industry safety and quality standards? | Absolutely. All parts are certified to API 6A and ISO 9001 standards, undergoing 34.5MPa pressure testing, NDT, and dimensional inspection. Materials match OEM standards, including 4140 alloy steel and high-performance HNBR/FKM seals. |
| How long do these parts last compared to generic alternatives? | Our OEM-equivalent parts last 60% longer on average. For example, GB3452.1-82 O-rings last 600+ hours (vs. 180–220 for generic), RGF1000-05-22A Liners last 1,100+ hours (vs. 550 for generic), and RGF1000-05-17-00 Valve Assemblies last 1,050+ hours (vs. 700 for generic), reducing maintenance frequency. |
8. Procurement Guidance
This document serves as a formal procurement and technical reference to help you source certified, OEM-equivalent parts for RGF800 mud pumps. Every component—from the RGF800-05-00 Fluid End Assembly to GB3452.1-82 O-rings, RGF1000-05-17-00 Valve Assemblies, and all fasteners, seals, and cylinder parts—is vetted for dimensional accuracy, material quality, and performance. This eliminates the risk of low-quality, incompatible parts that cause RGF800 pump failure, mud leakage, and costly downtime. As a technical reference, it provides clear guidance on maintenance, troubleshooting, and repairs, helping your team resolve common RGF800 issues efficiently and keep pumps operating at peak performance. All parts match the RGF800’s 34.5MPa maximum pressure and meet API 6A and ISO 9001 standards for industry compliance.
