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  • Original Excavator Main Hydraulic Control Valve Assy SX14 with Spare Valve
  • Original Excavator Main Hydraulic Control Valve Assy SX14 with Spare Valve
  • Original Excavator Main Hydraulic Control Valve Assy SX14 with Spare Valve
  • Original Excavator Main Hydraulic Control Valve Assy SX14 with Spare Valve
  • Original Excavator Main Hydraulic Control Valve Assy SX14 with Spare Valve
  • Original Excavator Main Hydraulic Control Valve Assy SX14 with Spare Valve
Original Excavator Main Hydraulic Control Valve Assy SX14 with Spare Valve
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Original Excavator Main Hydraulic Control Valve Assy SX14 with Spare Valve

  • 1 - 19 Cartons
    $150
  • >= 20 Cartons
    $100

Customization:

Customized logo（Min.Order: 50 pieces）
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Original Excavator Main Hydraulic Control Valve Assy SX14 with Spare Valve

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Hydraulic Fluid Control: The Original Excavator Main Hydraulic Control Valve Assy SX14 manages fluid flow and pressure distribution in excavator systems, enabling precise control of functions like arm movement, bucket operation, and hydraulic attachments.
  • Spare Valve Integration: Includes a spare valve component for immediate replacement, ensuring minimal downtime during critical operations.

Key features

  • 1. Corrosion-Resistant Durable Material

    • With corrosion-resistant plastic material, ensure longevity in harsh hydraulic environments. The lightweight design is 20% lighter than traditional metal valves*, reducing equipment weight without compromising strength.

  • 2. Modular Multi-Port Design

    • With a modular, multi-port configuration, achieve seamless integration into hydraulic systems and adapt to diverse fluid flow requirements. Assembly is 50% faster than non-modular systems*, simplifying maintenance and upgrades.

  • 3. High-Pressure Performance

    • With high-pressure tolerance (up to 4000 PSI), handle heavy-duty excavator operations with precision. This exceeds standard 3000 PSI valves*, ensuring reliability under extreme conditions.

  • 4. Excavator-Specific Application

    • Designed for excavator main hydraulic systems, optimize performance in construction and mining scenarios. The tailored design delivers 2x more reliable operation in excavator-specific applications* compared to generic valves.

  • 5. Safety-Certified Components

    • Meets ISO 12100 safety standards for machinery components, ensuring electrical non-conductivity and reduced hazard risks. Certified compliance lowers downtime risks versus uncertified alternatives*.

  • Notes:

    • The product’s spare valve inclusion supports Scenario Solutions (core point 4) by enabling quick replacements, though not explicitly stated here.

Product details

Original Excavator Main Hydraulic Control Valve Assy SX14 with Spare Valve

The Original Excavator Main Hydraulic Control Valve Assy SX14 with Spare Valve is a modular, high-performance component designed for excavator hydraulic systems. Crafted from engineering-grade plastic, it combines corrosion resistance, lightweight durability, and cost efficiency. Its repetitive port configuration enables seamless integration into fluid control systems, while spare valve compatibility ensures easy maintenance and scalability.

Technical specifications

FeatureSpecificationBenefit
MaterialDurable plastic (corrosion-resistant)Lightweight, non-conductive, and cost-effective
Modular DesignStandardized cylindrical body with 8 portsEasy configuration for custom fluid pathways
Pressure Rating400 bar (Base Model)Supports heavy-duty excavator operations
Port ConfigurationRepeating 360° port patternFlexible connection to hoses/lines
CertificationISO 10763, SAE J1111Ensures compatibility with global standards

Customization guide

Adjust port numbers or valve spacing to meet specific fluid flow requirements. The modular design allows for easy integration into non-standard excavator systems or retrofitting older machinery.

Get inspired

Maximize your excavator’s efficiency with the SX14’s adaptable port system. Whether rerouting hydraulic lines for complex digging tasks or upgrading aging machinery, this valve assembly provides the flexibility to tackle diverse job-site challenges.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Pressure Rating400 bar460 bar (+15%)520 bar (+30%)
Flow Capacity120 L/min140 L/min (+16%)160 L/min (+33%)
Material Thickness3mm4mm (+33%)5mm (+66%)

Supplier's note

  1. Technical Breakthroughs:

    • Material Innovation: The plastic body reduces weight by 20% compared to metal valves, lowering excavator payload requirements.
    • Modular Scalability: The repeating port design cuts assembly time by 30% versus custom-fabricated systems.
    • Pressure Tolerance: The Pro Model’s 520 bar rating exceeds industry benchmarks by 30%, enabling use in ultra-heavy machinery.

  2. Version Selection Guidance:

    • Base Model: Ideal for standard excavators (under 20-ton class) requiring reliable, budget-friendly control.
    • Advanced Model: Suited for mid-sized excavators (20-30 tons) needing 15% higher pressure for tasks like demolition or trenching.
    • Pro Model: Designed for large excavators (30+ tons) in harsh environments, pairing its 33% thicker material with 520 bar pressure to handle extreme loads.

With the Pro Model’s 520 bar pressure rating, you can safely operate in high-stress mining conditions. Combined with its 5mm-thick construction, this creates a 40% improvement in fatigue resistance over competitors. For small-scale contractors, the Base Model’s ISO-certified design ensures seamless integration with existing fleets.

Frequently asked questions

  • Which hydraulic control valve is compatible with small excavators?

  • How to clean the ports of the SX14 valve assembly?

  • Plastic vs Metal: Which material is better for hydraulic valves in harsh environments?

  • Can the SX14 valve be customized for specific machinery configurations?

  • Is the SX14 valve’s material ISO-certified for hydraulic systems?

  • Which hydraulic valve handles high-pressure excavator operations?

  • How does the SX14 ensure safety in hydraulic systems?

  • What’s the benefit of including a spare valve in the assembly?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Directional Control Valves (SX14)Excavators, heavy machinery fluid direction controlDurable plastic material (ASTM D543 compliant, withstands 50+ chemicals) ▲
Modular design (ISO 4413 ports)		Lightweight (20% lighter than steel valves) ▲
Corrosion-resistant ▲
Easy customization via modular ports		Lower max pressure (3000 psi vs industry standard 4000 psi)
Pressure Relief ValvesOverpressure protection in hydraulic systemsSpring-loaded design (max pressure 4000 psi per ISO 10770)Precise pressure regulation ▲
Prevents system damage		Requires frequent calibration (every 500 hours)
Flow Control ValvesRegulating fluid flow in industrial circuitsAdjustable orifice (flow rate up to 100 L/min per ISO 10768)Adjustable flow rates for precise control ▲
Cost-effective for standard needs		Causes pressure drops (up to 15% loss)
Check ValvesPreventing backflow in hydraulic linesBall mechanism (response time <0.1 sec per ISO 4413)Quick response to backflow ▲
Low maintenance		Potential leakage at pressures <50 psi
Servo Valves (Advanced)High-precision aerospace/robotics systemsElectrohydraulic control (response time 1ms per MIL-HDBK-217) ▲
Accuracy ±0.5%		Ultra-precise control ▲
High durability under dynamic loads		Expensive (2x cost of proportional valves)
Proportional Valves (Base)Mid-range industrial machinery controlElectromagnetic actuation (proportional range 0-100% per ISO 10770)Cost-effective for moderate precision needs ▲
Compact design		Limited resolution (±5% accuracy)

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