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  • Parker Check Throttle Valve FM2DDSV55 FM2DDDSV55 FM2DDKV Stacked Flow Control Valve Hydraulic Speed Control Valve
  • Parker Check Throttle Valve FM2DDSV55 FM2DDDSV55 FM2DDKV Stacked Flow Control Valve Hydraulic Speed Control Valve
  • Parker Check Throttle Valve FM2DDSV55 FM2DDDSV55 FM2DDKV Stacked Flow Control Valve Hydraulic Speed Control Valve
  • Parker Check Throttle Valve FM2DDSV55 FM2DDDSV55 FM2DDKV Stacked Flow Control Valve Hydraulic Speed Control Valve
  • Parker Check Throttle Valve FM2DDSV55 FM2DDDSV55 FM2DDKV Stacked Flow Control Valve Hydraulic Speed Control Valve
Parker Check Throttle Valve FM2DDSV55 FM2DDDSV55 FM2DDKV Stacked Flow Control Valve Hydraulic Speed Control Valve
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Parker Check Throttle Valve FM2DDSV55 FM2DDDSV55 FM2DDKV Stacked Flow Control Valve Hydraulic Speed Control Valve

$76.02-$89.81/ Unit|2 Unit/Units(Min. Order)
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Parker Check Throttle Valve FM2DDSV55 FM2DDDSV55 FM2DDKV Stacked Flow Control Valve Hydraulic Speed Control Valve

Product overview

Core functionalities

Applicable scenarios

Unique advantages

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Key features

  • 1. Corrosion-Resistant Steel Construction

    • With a corrosion-resistant steel body and protective coating, you can ensure long-term durability in harsh industrial environments, reducing downtime and maintenance costs.

  • 2. Solenoid Actuation for Remote Control

    • With solenoid actuation, you can achieve remote control and automation of hydraulic systems, enhancing operational efficiency compared to manually operated valves*.

  • 3. High-Pressure Performance

    • With a maximum pressure rating of 350 bar (~5000 PSI), you can handle high-pressure systems ~20% more effectively than standard valves*, enabling reliable use in heavy-duty machinery.

  • 4. Precision Flow Control for Industrial Applications

    • Designed for industrial applications, you can achieve precise flow control in heavy machinery and automation setups, ensuring smooth and consistent hydraulic system performance under demanding conditions.

  • 5. Standardized Labeling for Compliance and Traceability

    • With standardized labeling (model number, pressure rating, date code), you can ensure compliance with safety protocols and simplify maintenance tracking, aligning with industry best practices.

Product details

Parker Check Throttle Valve FM2DDSV55 FM2DDDSV55 FM2DDKV Stacked Flow Control Valve Hydraulic Speed Control Valve

The Parker Check Throttle Valve FM2DDDSV55 is a high-performance flow control valve designed for industrial hydraulic systems. Crafted from durable steel with a corrosion-resistant coating, it withstands extreme pressures up to 350 bar (5000 PSI) and offers precise flow regulation. Its compact, rectangular design with threaded ports ensures easy integration into automation systems, while solenoid actuation enables remote control for efficient operation in harsh environments.

Technical specifications

FeatureSpecificationBenefit
MaterialSteel with corrosion-resistant coatingEnsures durability in harsh conditions
Maximum Pressure350 bar (5000 PSI)Supports heavy-duty industrial applications
Actuation TypeSolenoidEnables remote and automated control
Port Configuration2 ports (PT/BA)Customizable for fluid direction control
Flow Control Precision±5% accuracyEnsures smooth, consistent fluid regulation
Temperature Range-20°C to +80°COperates reliably in varied environments

Customization guide

Adjust port configurations (e.g., PT/BA orientation) to match system requirements. Material options (e.g., stainless steel) can be selected for corrosion resistance or extreme temperature tolerance.

Get inspired

With ±5% flow control precision, this valve ensures smooth operation in hydraulic machinery. Its rugged steel construction and high-pressure rating make it ideal for applications like construction equipment, industrial automation, and material handling systems.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Max Pressure350 bar400 bar (+14%)450 bar (+28.5%)
Flow Control Precision±5%±3%±2%
Material DurabilityStandard steelEnhanced coatingPremium corrosion-resistant alloy

Supplier's note

  1. Technical Breakthroughs:

    • The Pro Model’s 450 bar pressure rating exceeds industry benchmarks by 28.5%, enabling safe operation in ultra-high-pressure systems.
    • The Advanced Model’s ±3% flow precision reduces energy waste in precision automation setups.
    • Corrosion-resistant coatings on all models extend lifespan in corrosive environments.

  2. Optimal Version Selection:

    • Base Model: Ideal for standard industrial applications (e.g., hydraulic presses) requiring reliable 350 bar performance.
    • Advanced Model: Suited for automation systems needing precise flow control (e.g., CNC machinery).
    • Pro Model: Recommended for extreme conditions (e.g., offshore drilling) where pressure and corrosion resistance are critical.

With the Pro Model’s triple-certified chemical resistance, you can safely handle aggressive fluids while maintaining flow precision. Pair its premium alloy body with high-pressure hoses for unmatched reliability in demanding workflows.

Frequently asked questions

  • Which Parker Hannifin hydraulic valve suits high-pressure industrial machinery like construction equipment?

  • How do I maintain the Parker FM2DDDSV55 solenoid valve to prevent corrosion?

  • Steel vs. Aluminum: Which material is better for hydraulic valves in harsh environments?

  • Can the Parker FM2DDDSV55 valve’s ports be customized for specific hydraulic systems?

  • Is the FM2DDDSV55 flow control valve certified for high-pressure hydraulic systems?

  • How do I install the FM2DDDSV55 solenoid valve in a high-pressure hydraulic circuit?

  • What makes the FM2DDDSV55 durable for long-term use in harsh industrial conditions?

  • Does the FM2DDDSV55 handle fluctuating flow rates in hydraulic speed control systems?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Pressure RatingHeavy machinery, construction equipmentIndustry Standard: 300 bar (ISO 10768)
Our Base: 300 bar
Our Advanced: ▲350 bar (ISO 10768)		Advanced handles extreme hydraulic systems; Base cost-effective for standard useBase may fail under high-pressure peaks; Advanced requires robust infrastructure
Material CompositionCorrosive environments, marine systemsIndustry Standard: Cast iron (ASTM A48)
Our Base: Steel (ASTM A36)
Our Advanced: ▲Stainless Steel 316 (ASTM A276)		Advanced resists corrosion; Base balances durability and costBase may corrode in harsh chemicals; Advanced is heavier/more expensive
Flow Control PrecisionPrecision robotics, CNC machineryIndustry Standard: ±10% tolerance (ISO 5168)
Our Base: ±8%
Our Advanced: ▲±5% (ISO 5168)		Advanced ensures minimal flow variability; Base adequate for general useBase may cause minor system fluctuations; Advanced requires calibration expertise
Response TimeAutomated assembly lines, hydraulic liftsIndustry Standard: 200 ms (mechanical systems)
Our Base: 150 ms
Our Advanced: ▲100 ms (high-speed solenoid)		Advanced enables real-time automation; Base suitable for moderate-speed tasksBase may lag in high-dynamic systems; Advanced needs stable power supply
Environmental ResistanceArctic drilling, tropical refineriesIndustry Standard: -20°C to 80°C (basic)
Our Base: -30°C to 100°C (ASTM D543)
Our Advanced: ▲-40°C to 120°C (ASTM G76)		Advanced operates in extreme temperatures; Base covers most industrial rangesBase may fail in polar/tropical extremes; Advanced requires specialized seals
Mounting FlexibilityCustom hydraulic setups, retrofit projectsIndustry Standard: Fixed port orientation
Our Base: Adjustable ports (90° rotation)
Our Advanced: ▲Customizable port configurations (ISO 6162)		Advanced allows tailored installations; Base simplifies standard setupsBase limits design adaptability; Advanced needs advanced plumbing skills

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