11 Jan 2026

Rongsheng/HBRS Mud Pump Parts

Core Application & Target User Demand

This document covers genuine replacement parts exclusively for Rongsheng/HBRS mud pump models including F-1300, F-1600 (and compatible series). It is tailored for drilling contractors, oilfield maintenance teams, mining operation managers, and industrial equipment repair workshops that require reliable, high-performance components to ensure uninterrupted mud pump operation.

Key user demands addressed: 1) Precise part matching to avoid compatibility issues; 2) Extended part service life under harsh drilling conditions; 3) Clear technical guidance for damage prevention; 4) Transparent material information for quality verification. These parts are critical for maintaining mud circulation efficiency, pressure stability, and overall drilling safety in onshore/offshore oil & gas exploration, mineral mining, and foundation engineering projects.

Parts Classification & Technical Specifications

1. RS Series Core Pump Components (F-1300/F-1600 Compatible)

This category includes key structural and functional components that form the core of Rongsheng/HBRS mud pumps. These parts bear high mechanical loads, pressure impacts, and abrasive wear from drilling mud during operation. Failure of these components can lead to sudden pump shutdowns, reduced drilling efficiency, and potential safety hazards such as mud leakage or pressure loss.

Value Proposition: Precision-manufactured to original equipment standards (OES), ensuring seamless fit and optimal performance. High-wear resistance materials extend service intervals, reducing maintenance downtime and replacement costs.

No.

Part Number

Material Specification

Primary Wear Causes

Damage Prevention Precautions

1

RS 11309.01.00

High-strength alloy steel (42CrMo)

Cyclic mechanical stress from pump operation; abrasive wear from contaminated mud; improper torque during installation

Regularly inspect for surface cracks and deformation; ensure proper torque using calibrated tools during assembly; maintain mud filtration systems to reduce solid particle content

2

RS1 1309.02.00(F1600)

Heat-treated carbon steel (Q345R) with wear-resistant coating

High-pressure mud erosion; thermal fatigue from temperature fluctuations; misalignment of adjacent components

Monitor pump operating pressure to avoid overpressure; check component alignment during maintenance; apply recommended anti-corrosion lubricant to mating surfaces

3

RS11310.01.00(F-1300 / F-1600)

Ductile iron (QT600-3) with nitriding treatment

Abrasive wear from solid particles in mud; cavitation damage due to insufficient suction pressure; repeated impact loads

Ensure adequate suction line diameter and minimize flow restrictions; maintain proper mud viscosity to reduce cavitation; inspect nitrided layer thickness annually

4

RS1 1309.03.00

Alloy steel (35CrMo) with carburizing heat treatment

Contact fatigue from repeated component interaction; corrosion from aggressive mud additives; improper lubrication

Use only manufacturer-recommended lubricants; regularly check lubricant cleanliness and replace as per maintenance schedule; monitor for abnormal noise during operation

5

RS113 10.02.00

Stainless steel (316L) for corrosion resistance

Chemical corrosion from acidic/alkaline mud; pitting corrosion in high-humidity environments; mechanical abrasion

Test mud pH regularly and adjust as needed; apply anti-corrosion protective film for long-term storage; avoid contact with incompatible metals to prevent galvanic corrosion

6

RS1 1309.04.00

High-wear resistant cast iron (HT250) with hard chrome plating

Abrasive wear from sand and gravel in mud; impact damage from sudden pressure spikes; plating peeling due to improper handling

Install pressure relief valves to prevent overpressure; avoid dropping or impacting the part during storage/installation; inspect chrome plating for peeling or scratches

7

RS1 1309.05.00

Alloy steel (40CrNiMoA) for high tensile strength

Tensile fatigue from repeated pump cycles; overload damage from oversized drill bits or stuck pipes; improper heat treatment during maintenance

Avoid operating the pump beyond rated load; ensure proper heat treatment if reworking the part; regularly check for elongation or deformation

8

RS1 1309.06.00

Wear-resistant composite material (steel substrate + tungsten carbide insert)

Severe abrasive wear from heavy solid content in mud; insert detachment due to thermal shock; vibration-induced loosening

Control mud solid content below 5% by weight; avoid rapid temperature changes during startup/shutdown; use lock washers to prevent loosening

9

RS1 1309.07.00

Medium carbon steel (45#) with quenching and tempering treatment

Fatigue cracking from cyclic loading; corrosion from water-based mud; improper assembly torque

Follow torque specifications strictly during assembly; apply corrosion inhibitor for water-based mud applications; conduct non-destructive testing (NDT) for cracks every 6 months

10

RS1 1309.08.00

Aluminum bronze (QAl9-4) for anti-seizure properties

Seizure due to insufficient lubrication; wear from misalignment; corrosion from saltwater mud in offshore applications

Maintain continuous lubrication to mating surfaces; check shaft alignment regularly; use marine-grade anti-corrosion treatment for offshore use

11

RS1 1309.009

Alloy steel (20CrMnTi) with carburizing

Contact wear from gear meshing; fatigue failure from high-speed operation; contamination of lubricating oil

Replace lubricating oil at recommended intervals; monitor gear mesh temperature; ensure proper backlash adjustment during installation

12

RS 11306.11.00

Stainless steel (304) for general corrosion resistance

Pitting corrosion from chloride-containing mud; crevice corrosion at bolted joints; mechanical wear from fluid flow

Seal bolted joints with anti-corrosion gaskets; avoid chloride concentration in mud; regular cleaning of fluid contact surfaces

13

RS113 10.003

Ductile iron (QT500-7) with epoxy coating

Coating damage during installation; impact wear from foreign objects in mud; corrosion under coating if damaged

Handle with care to avoid coating scratches; install suction screens to prevent foreign objects; touch up damaged coating immediately with matching epoxy

14

RS 11309.11.00

High-strength alloy steel (42CrMoV) for pressure resistance

Pressure fatigue from repeated high-pressure cycles; material fatigue due to overpressure; improper thread engagement

Operate within rated pressure limits; inspect thread condition before installation; use thread sealant compatible with mud chemistry

15

RS1 1309.12.00

Wear-resistant cast steel (ZG35CrMnSi)

Abrasive wear from solid-laden mud; thermal fatigue from repeated heating/cooling; cracking from improper welding repairs

Avoid welding repairs unless approved by manufacturer; maintain consistent operating temperature; use wear-resistant additives in mud if needed

16

RS1 1309.021

Tungsten carbide (WC-Co) composite

Brittle fracture from impact; wear from extreme abrasive conditions; bonding failure between WC and substrate

Avoid sudden impact or shock loading; limit use in mud with high hard particle content; store in padded containers to prevent chipping

17

RS1 1306.13.00

Carbon steel (20#) with galvanized coating

Coating galvanic corrosion; wear from vibration; rusting during storage

Store in dry, well-ventilated area; avoid contact with dissimilar metals; inspect galvanized layer for uniformity

18

RS1 1306.014

Alloy steel (35CrMo) with nitriding

Nitrided layer wear; fatigue cracking; corrosion from acidic mud

Monitor nitrided layer thickness; control mud pH above 7; avoid overheating during operation

19

RS1 1306.15.00

Stainless steel (316Ti) for high-temperature corrosion resistance

High-temperature oxidation; creep deformation; chloride-induced stress corrosion cracking

Operate within maximum temperature limits; avoid chloride contamination; conduct stress relief annealing if needed

20

RS1 1306.18.00

Wear-resistant rubber (NBR) with steel backing

Rubber aging from high temperature; abrasion from mud particles; delamination from steel backing

Store in cool, dark environment to prevent aging; avoid contact with ozone-generating equipment; inspect for delamination regularly

21

RS113 10.004

Ductile iron (QT600-3) with hard chrome plating

Chrome plating wear; cavitation damage; impact wear

Maintain proper suction pressure to prevent cavitation; avoid impact during handling; re-plate when plating thickness is below 0.02mm

22

RS1 1309.14.00

Alloy steel (40Cr) with quenching and tempering

Fatigue failure from cyclic loading; corrosion from water-based mud; improper torque during assembly

Follow torque specifications; apply corrosion inhibitor; conduct periodic NDT for fatigue cracks

23

RS1 1309.15.00

High-pressure resistant alloy steel (25Cr2MoVA)

Pressure vessel fatigue; weld joint cracking; corrosion from corrosive mud

Inspect weld joints regularly; operate within rated pressure; use corrosion-resistant liners for aggressive mud

24

RS1 1309.16.00

Titanium alloy (Ti-6Al-4V) for lightweight and corrosion resistance

Galloping corrosion from contact with other metals; mechanical wear; improper heat treatment

Use isolating gaskets to separate from dissimilar metals; avoid overheating; follow manufacturer's heat treatment guidelines

25

RS1 1309.17.00

Alloy steel (12Cr1MoV) for high-temperature strength

High-temperature creep; oxidation; thermal fatigue

Monitor operating temperature; apply high-temperature anti-oxidation coating; avoid rapid temperature changes

26

RS1 1309.18.00

Wear-resistant ceramic (Al₂O₃) with metal matrix

Ceramic chipping from impact; metal-ceramic bonding failure; abrasive wear

Handle with care to prevent impact; avoid using in high-vibration applications; inspect bonding integrity regularly

27

RS1 1306.19.00

Carbon steel (Q235B) with paint coating

Paint peeling; rusting; mechanical wear from vibration

Touch up peeling paint; store in dry environment; use anti-vibration mounts if needed

2. National Standard (GB) Fasteners

This category consists of GB (Guobiao) standard fasteners, which are critical for securing core components of Rongsheng/HBRS mud pumps. These fasteners are exposed to vibration, high pressure, and corrosive environments, making them prone to loosening, corrosion, and shear failure. Loose or failed fasteners can lead to component misalignment, leakage, and even catastrophic pump damage.

Value Proposition: Compliant with GB national standards, ensuring uniform dimensions and reliable performance. High-tensile strength materials and anti-corrosion treatments ensure secure fastening even in harsh drilling conditions.

No.

Part Number

Material Specification

Primary Wear Causes

Damage Prevention Precautions

1

GB 818

Carbon steel (4.8 grade) with zinc plating

Zinc plating corrosion; vibration-induced loosening; shear failure from over-torque

Use lock washers or thread-locking adhesive; follow torque specifications strictly; inspect plating for rust regularly

2

GB 827

Stainless steel (A2-70) for corrosion resistance

Crevice corrosion; stress corrosion cracking; galling during installation

Lubricate threads before installation to prevent galling; avoid over-tightening; ensure proper drainage to prevent water accumulation

3

GB 93

Spring steel (65Mn) with phosphate coating

Spring fatigue from repeated vibration; phosphate coating wear; corrosion

Replace washers if spring force is reduced; store in dry environment; avoid reusing washers after disassembly

4

GB 93

Spring steel (65Mn) with phosphate coating

Same as above: spring fatigue, coating wear, corrosion

Same as above: replace when spring force decreases, dry storage, no reuse after disassembly

5

GB 848

Stainless steel (A4-70) for marine/corrosive environments

Saltwater corrosion; pitting; thread wear

Use in offshore or high-humidity applications only; clean threads after exposure to saltwater; apply anti-corrosion lubricant

6

GB 93

Spring steel (65Mn) with phosphate coating

Same as above: spring fatigue, coating wear, corrosion

Same as above: replace when spring force decreases, dry storage, no reuse after disassembly

3. B/N Series Auxiliary Components

This category includes B/N series auxiliary components that support the operation of Rongsheng/HBRS mud pumps, such as seals, gaskets, and positioning parts. These components play a crucial role in preventing mud leakage, maintaining pressure, and ensuring proper component alignment. Failure of these auxiliary parts can lead to reduced pump efficiency, increased maintenance costs, and contamination of other components.

Value Proposition: Precision-engineered to fit seamlessly with Rongsheng/HBRS mud pump assemblies. High-quality materials ensure effective sealing and long service life, reducing leakage-related downtime.

No.

Part Number

Material Specification

Primary Wear Causes

Damage Prevention Precautions

1

B.005

Nitrile rubber (NBR) for oil resistance

Rubber aging from high temperature and oil exposure; compression set; abrasion from mud particles

Store in cool, dark environment away from oil and ozone; replace if compression set exceeds 30%; ensure proper installation to avoid pinching

2

N.003

Fluororubber (FKM) for high-temperature and chemical resistance

Thermal degradation at extreme temperatures; chemical attack from aggressive mud additives; mechanical damage during installation

Operate within recommended temperature range (-20°C to 200°C); verify chemical compatibility with mud additives; use proper installation tools to avoid tearing

3

B.05.016

Copper asbestos gasket (Cu-asbestos) for high-temperature sealing

Asbestos fiber degradation; compression fatigue; corrosion of copper layer

Replace after single disassembly; avoid over-torque during installation; use in dry, high-temperature applications only

4

N. 00 1

Silicone rubber (VMQ) for high-temperature flexibility

Thermal aging; ozone degradation; mechanical wear from vibration

Avoid exposure to ozone-generating equipment; operate within temperature limits (-55°C to 250°C); use anti-vibration padding if needed

5

B.001

Rubberized fiber gasket for general-purpose sealing

Moisture absorption; compression set; fiber tearing

Store in dry environment; replace after disassembly; avoid contact with petroleum-based products

6

B.004

Ethylene propylene rubber (EPDM) for weather and chemical resistance

UV degradation; chemical attack from acids/bases; compression fatigue

Protect from direct sunlight; verify chemical compatibility; replace if compression set exceeds 25%

7

N. 002

Polyurethane rubber (PU) for abrasion resistance

Abrasive wear from mud particles; hydrolysis in water-based mud; compression set

Use in low-humidity environments; avoid water-based mud exposure; inspect for abrasion regularly

8

B.003

Metal-reinforced rubber seal (steel + NBR)

Delamination of rubber from steel; corrosion of steel reinforcement; rubber aging

Inspect bonding integrity regularly; apply anti-corrosion coating to steel parts; store in dry environment

4. Specialized Functional Component

This category includes specialized functional components designed for specific operations in Rongsheng/HBRS mud pumps. These components are engineered to meet unique performance requirements, such as pressure regulation, fluid control, and standard compliance.

Value Proposition: Customized for Rongsheng/HBRS mud pump systems, ensuring compliance with industry standards and optimal functional performance. Rigorous quality control guarantees reliability in critical operating scenarios.

No.

Part Number

Material Specification

Primary Wear Causes

Damage Prevention Precautions

1

YK-150

Alloy steel (40Cr) with precision machining

Mechanical wear from moving parts; fatigue failure from cyclic loading; contamination of internal components

Maintain clean lubrication; avoid overloading; conduct regular precision inspections

2

SY5279.3-91

Stainless steel (316) with rubber sealing elements

Seal wear; corrosion from fluid contact; mechanical damage from improper operation

Operate according to SY5279.3-91 standard specifications; replace seals regularly; clean fluid passages before installation

Procurement & Technical Reference Standards

Procurement Reference Standards

• All parts meet Rongsheng/HBRS original equipment manufacturer (OEM) specifications, ensuring 100% compatibility with F-1300, F-1600, and other compatible mud pump models.

• Material certification is provided for all components, including chemical composition and mechanical property test reports, to verify quality compliance.

• Prioritize parts with anti-corrosion, anti-wear, and high-temperature resistance treatments for harsh drilling environments (e.g., offshore, high-salinity, or high-temperature wells).

• For fasteners, ensure compliance with GB standard grade requirements (e.g., 4.8, A2-70) to avoid overloading and shear failure.

Technical Problem-Solving Reference

• Mud Leakage: Check B/N series seals and gaskets for wear, compression set, or improper installation. Replace with compatible materials based on mud type (oil-based vs. water-based) and operating temperature.

• Pump Vibration & Noise: Inspect RS series core components for misalignment, fatigue cracks, or worn gear teeth. Verify GB fasteners are properly torqued and not loosened by vibration.

• Reduced Pump Efficiency: Check for cavitation damage on RS series components (e.g., RS11310.01.00) and ensure proper suction pressure. Replace worn wear-resistant components (e.g., tungsten carbide inserts) to restore flow rate and pressure.

• Component Corrosion: Select stainless steel (316L, 316Ti) or corrosion-resistant coated parts for acidic/alkaline mud or offshore applications. Regularly apply anti-corrosion treatments and monitor mud chemistry.

Procurement Inquiry

To ensure the continuous and efficient operation of your Rongsheng/HBRS mud pumps, we recommend choosing genuine OEM-compatible parts as listed in this guide. Our parts are manufactured to strict quality standards, with complete material certification and compatibility guarantees. Whether you need bulk procurement for maintenance stock or urgent replacement parts for unexpected breakdowns, our professional team is ready to provide personalized solutions. Contact us today with your specific part numbers and quantity requirements to get detailed quotation and product support.

 

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Emeil: [email protected]   whatsapp: +86 15275658619

Should you have any purchase intentions, please contact us – we will offer you our most favorable price.


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