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  • Cobalt-based Alloy Valve Ball and Valve Seat Are Used Together with Cemented Carbide Grinding Balls for Sucker Rod Pumps.
  • Cobalt-based Alloy Valve Ball and Valve Seat Are Used Together with Cemented Carbide Grinding Balls for Sucker Rod Pumps.
  • Cobalt-based Alloy Valve Ball and Valve Seat Are Used Together with Cemented Carbide Grinding Balls for Sucker Rod Pumps.
  • Cobalt-based Alloy Valve Ball and Valve Seat Are Used Together with Cemented Carbide Grinding Balls for Sucker Rod Pumps.
  • Cobalt-based Alloy Valve Ball and Valve Seat Are Used Together with Cemented Carbide Grinding Balls for Sucker Rod Pumps.
  • Cobalt-based Alloy Valve Ball and Valve Seat Are Used Together with Cemented Carbide Grinding Balls for Sucker Rod Pumps.
Cobalt-based Alloy Valve Ball and Valve Seat Are Used Together with Cemented Carbide Grinding Balls for Sucker Rod Pumps.
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Cobalt-based Alloy Valve Ball and Valve Seat Are Used Together with Cemented Carbide Grinding Balls for Sucker Rod Pumps.

  • 30 - 69 Pieces
    $7
  • 70 - 99 Pieces
    $5
  • >= 100 Pieces
    $4.85

Customization:

Customized logo（Min.Order: 100 pieces）
Customized packaging（Min.Order: 100 pieces）
Graphic customization（Min.Order: 100 pieces）
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Cobalt-based Alloy Valve Ball and Valve Seat Are Used Together with Cemented Carbide Grinding Balls for Sucker Rod Pumps.

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Valve and Grinding Components for Sucker Rod Pumps: Designed to enhance the efficiency and durability of sucker rod pumps in harsh environments, ensuring smooth fluid transfer and pressure regulation.
  • Corrosion-Resistant Performance: The cobalt-based alloy and cemented carbide materials provide exceptional resistance to corrosive fluids and abrasive wear, extending operational lifespan.

Key features

  • 1. Material Technology

    • With cobalt-based alloy and cemented carbide construction, achieve superior corrosion resistance compared to traditional stainless steel components*

  • 2. Performance Parameters

    • With cemented carbide's high hardness, deliver up to 30% longer service life than standard steel components in abrasive environments*

  • 3. Scenario Solutions

    • Engineered for continuous operation in corrosive oilfield environments, maintain performance where conventional materials degrade rapidly*

  • 4. Interactive Design (Customization)

    • With customizable sizes and finishes, adapt to precise specifications in industrial applications*

  • 5. Certification Standards

    • Constructed to meet industry standards for corrosion resistance in heavy-duty machinery, ensuring reliability in demanding industrial settings*

Product details

Cobalt-based Alloy Valve Ball and Valve Seat Are Used Together with Cemented Carbide Grinding Balls for Sucker Rod Pumps.

The Cobalt-based Alloy Valve Ball and Cemented Carbide Grinding Balls are engineered for high-performance applications in sucker rod pumps. Designed to withstand corrosive environments and abrasive fluids, these components ensure longevity and reliability in oil and gas extraction systems.

Technical specifications

FeatureSpecificationApplication Scenario
MaterialCemented carbide (WC-Co), cobalt alloySucker rod pumps, corrosive fluid handling
Corrosion ResistanceASTM F2270 compliant, 30% higher than stainless steelHarsh chemical environments in oil fields
Hardness1600 HV (Vickers hardness)High-pressure abrasive fluid contact
Surface FinishMirror-polished (Ra ≤ 0.2 μm)Minimizing friction in rotating assemblies

Customization guide

Adjustable parameters:

  • Size: Diameter customization (5–25 mm) to fit specific pump bore dimensions.
  • Surface Coating: Optional PVD coatings for enhanced chemical resistance in sulfur-rich environments.
  • Hardness Grade: Tailored carbide compositions for varying abrasive stress levels.

Get inspired

With cemented carbide’s exceptional wear resistance, these balls ensure smooth operation in sucker rod pumps even under extreme conditions. Their cobalt alloy valve seats provide a perfect mating surface, reducing leakage and extending pump service life.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Corrosion ResistanceASTM F2270+15% vs. Base+30% vs. Base*
Hardness (HV)140015501600
Max Load Capacity500 N600 N750 N

Supplier's note

  1. Technical Breakthroughs:

    • Corrosion Resistance: The Pro model’s 30% higher ASTM F2270 compliance enables safe use in sulfuric or acidic oil wells.
    • Hardness: 1600 HV (Pro) ensures 20% longer lifespan in abrasive fluid environments compared to standard carbide.
    • Compatibility: Cobalt alloy valve seats reduce wear by 40% when paired with carbide balls.

  2. Optimal Version Selection:

    • Base Model: Ideal for standard oil fields with low to moderate corrosion.
    • Advanced Model: Recommended for offshore operations with chloride-rich fluids.
    • Pro Model: Essential for deep-well applications where extreme pressure and corrosive gases are present.

*Pro Model’s corrosion resistance exceeds API 17D industry benchmarks by 25%.

Frequently asked questions

  • Which cobalt-based alloy valve balls are best suited for corrosive sucker rod pump environments?

  • How do I maintain cemented carbide grinding balls for optimal performance in sucker rod pumps?

  • What’s the difference between cemented carbide and stainless steel grinding balls for sucker rod pumps?

  • Can cemented carbide valve seats be customized for non-standard sucker rod pump sizes?

  • Are cobalt-based alloy valve balls FDA-approved for food-grade sucker rod applications?

  • What applications benefit most from cobalt alloy and carbide grinding balls in sucker rod pumps?

  • How do cemented carbide balls improve durability in high-pressure sucker rod pump systems?

  • Are these valve balls compatible with existing sucker rod pump installations?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Stainless Steel BallsGeneral industrial machineryCorrosion resistance: 500+ hours in salt spray (ASTM B117)
Hardness: 200 HB		Cost-effective, widely compatible with standard equipmentLimited wear resistance in abrasive environments ▲
Lower corrosion resistance in extreme acids ▲
Cemented Carbide BallsHigh-wear industrial machineryCorrosion resistance: 700+ hours (ASTM B117) ▲
Hardness: 1400 HV (ASTM E18)		▲ Superior wear resistance ▲
Lightweight yet durable		Higher cost than stainless steel ▲
Sensitive to thermal shock ▲
Cobalt-based Alloy BallsHarsh chemical/oil extraction environmentsCorrosion resistance: 1000+ hours (ASTM B117) ▲▲
Hardness: 1600 HV ▲▲		▲▲ Best-in-class corrosion/wear resistance ▲▲
Heat-resistant up to 600°C		Most expensive option ▲▲
Requires precision installation ▲▲
Ceramic BallsHigh-speed precision equipmentLightweight (1.3 g/cm³)
Thermal expansion: 2.5 µm/m°C (ISO 3108)		Zero magnetic interference
Energy-efficient due to low friction		Brittle under shock loads ▲
Costly for large-scale use ▲
Chrome Steel BallsAutomotive and light machineryHardness: 60–65 HRC (ASTM E18)
Surface finish: 0.1 µm (ISO 3274)		Balanced performance/cost ratio
Good fatigue resistance		Moderate corrosion resistance ▲
Not suitable for abrasive chemicals ▲
Tungsten Carbide BallsMining/construction equipmentDensity: 14.9 g/cm³ (ISO 3108)
Impact strength: 1500 J/cm² (ASTM E23)		Extreme durability under heavy loads
Resists deformation ▲▲		Bulky design ▲
May wear mating surfaces ▲▲

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