• NORDSON 7007031 Valve for industrial process control applications - NORDSON [1]
  • NORDSON 7007031 Valve for industrial process control applications - NORDSON [2]
  • NORDSON 7007031 Valve for industrial process control applications - NORDSON [3]
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NORDSON

NORDSON 7007031 Valve for industrial process control applications

NORDSON 7007031 Valve for industrial process control applications

$2,438.53 USD
$2,438.53 USD $2,438.53 USD
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MPN 7007031
Material 316SS
Application Industrial and Process Control
Mounting Type Plate Mount
Pressure Range 0.5 to 1500 psi
Temperature Range -40°C to 400°C
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Description


NORDSON 7007031 Valve for industrial process control applications

The NORDSON 7007031 VALVE enhances process control efficiency and reliability in industrial applications.

The NORDSON 7007031 VALVE is a precision industrial valve designed for reliable flow control in demanding applications. Featuring a robust 316SS material, it operates efficiently across a wide pressure and temperature range, making it ideal for process control systems. Its durable construction and advanced sealing technology ensure optimal performance and durability, minimizing downtime and maximizing productivity.

Engineer's Quick Brief

  • NORDSON 7007031 is a 781S-SS LVLP precision spray valve engineered for low-to-medium viscosity industrial fluids in automated dispensing systems.
  • 1.17 mm (0.046") nozzle with narrow-angle round spray pattern enables highly repeatable coating deposition with reduced overspray and lower fluid consumption.
  • Widely deployed in PCB assembly, conformal coating, adhesive dispensing, flux application, lubrication, and automated manufacturing cells.

SEO Introduction

The NORDSON 7007031, also referenced as Nordson EFD 781S-SS, is a precision LVLP (Low Volume Low Pressure) spray valve designed for industrial fluid dispensing and controlled coating applications. This stainless steel spray valve supports highly repeatable atomization for low-to-medium viscosity materials including coatings, activators, oils, solvents, silicones, fluxes, and inks.

The valve integrates with ValveMate™ dispensing controllers and automated robotic dispensing systems to improve coating consistency, reduce fluid waste, and optimize process control in electronics manufacturing, automotive assembly, industrial coating, and precision fluid handling environments.

Technical Specifications

Parameter Specification
Manufacturer NORDSON EFD
Part Number 7007031
Valve Series 781S-SS
Valve Type LVLP Precision Spray Valve
Nozzle Diameter 1.17 mm (0.046 inch)
Spray Pattern Round Pattern
Spray Angle Narrow Angle
Construction Material Passivated 303 Stainless Steel
Fluid Compatibility Coatings, Oils, Fluxes, Activators, Silicones, Solvents, Greases, Inks
Dispensing Technology Low Volume Low Pressure (LVLP)
Coverage Diameter Range Approx. 4.3 mm to 50.8 mm round pattern
Dispense Volume Range Microliter to milliliter dispensing capability
Air Control Features Adjustable nozzle air and post-air cutoff
Typical Integration ValveMate™ Controller + Fluid Reservoir + Automated Dispensing System
Industrial Applications Selective coating, PCB assembly, lubrication, adhesive spraying, flux deposition
Overspray Reduction High transfer efficiency with reduced mist and bounce
Approximate Weight 0.27 kg / 0.60 lbs

Application Matrix

Industry Application Engineering Benefit
Electronics Manufacturing Selective conformal coating and flux spraying Uniform deposition with minimized contamination risk
Automotive Assembly Lubricant and adhesive atomization Improved process repeatability and reduced fluid waste
Medical Device Production Precision coating of small assemblies Microliter dispensing accuracy
Industrial Automation Robot-mounted spray dispensing systems Consistent cycle-to-cycle spray performance
PCB Assembly Lines Flux application before soldering Controlled atomization and reduced overspray

Koeed B2B Tool — Spray Coverage Estimator

Estimate theoretical spray coverage diameter for the NORDSON 781S-SS / 7007031 valve based on spray distance and atomizing air factor.

Estimated spray diameter will appear here.
Actual spray performance depends on fluid viscosity, atomizing pressure, nozzle cleanliness, line pressure stability, and controller timing configuration.

Troubleshooting & FAQ

Why is the spray pattern inconsistent?

Inconsistent spray distribution is commonly caused by unstable atomizing air pressure, nozzle contamination, incorrect fluid viscosity, or excessive distance between the valve and target surface.

How often should the nozzle be cleaned?

Cleaning frequency depends on material chemistry and production duty cycle. Fluxes, silicones, and high-solid coatings typically require more frequent maintenance intervals to prevent partial blockage.

Can the 7007031 valve handle solvents?

Yes. The stainless steel wetted components are compatible with many industrial solvents, although chemical compatibility validation should always be performed before production deployment.

What controller is commonly paired with this valve?

The valve is commonly integrated with ValveMate™ dispensing controllers for precise valve open-time management and automated dispensing synchronization.

What causes overspray in LVLP dispensing systems?

Overspray may occur when atomizing air pressure is excessive, spray distance is too large, or fluid viscosity falls outside the recommended operating range.

Cross-Reference & Selection

Cross-Reference Guide

Model Description Primary Difference
781S-SS-46F Fan-pattern spray valve variant Fan-shaped coverage instead of round pattern
781S-SS-WF Wide fan spray version Approximately 2x wider fan pattern
781S-SS-28 0.71 mm nozzle version Smaller nozzle for finer atomization
781S-SS-14 0.36 mm nozzle version Ultra-fine precision spray applications
781Mini Series Compact miniature spray valve Smaller footprint and narrower spray profile

About Koeed Automation

Expert Supply Solutions for Global Industrial Electronics

At Koeed.com, we are professional architects of the industrial electronics supply chain. We specialize in providing high-performance PLCs, HMIs, Servo Motors, Drives, and Converters to ensure that modern manufacturing operations remain efficient, reliable, and future-proof in 2026’s competitive landscape.

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Our experts provide more than just parts; we offer technical insight. We assist in complex product selection and compatibility audits for both legacy system upgrades and new installations.

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Time is money in industrial automation. Our optimized supply network ensures that critical components reach your facility quickly, significantly reducing unplanned downtime and operational loss.

Strategic Global Portfolio: Siemens, Omron, FANUC, Schneider Electric, Mitsubishi, Yaskawa, Allen-Bradley, and other elite industrial brands.

Supporting your vision for a smarter, more efficient industrial future.

Alternative Names


  • NORDSON 7007031 valve
  • NORDSON 7007031 industrial valve
  • NORDSON 7007031 process control valve

Special Reminder

Important

If you have any questions about product information and prices, please feel free to contact us by email or WhatsApp. We will respond quickly.

  • Business Days Only (Monday through Saturday)
  • It takes up to 10 days from the time of ordering (excluding Saturdays and Sundays) to the time of delivery to your designated location. Worldwide delivery.
  • Within 3 days after placing the order, we will send you photos and videos of the product via email or WhatsApp for confirmation

International shipping - items may be subject to customs processing depending on the item's customs value.
Sellers declare the item's customs value and must comply with customs declaration laws.
As the buyer, you should be aware of possible:

  • Delays from customs inspection.
  • Import duties and taxes which buyers must pay.
  • Brokerage fees payable at the point of delivery.

Shipping Policy

Global Delivery

We ship to customers all over the world. Our primary logistics providers are DHL, UPS, TNT, FedEx, and EMS.

Processing Time

All orders are processed within 72 hours of purchase. Please note that this applies to business days only.

Shipping Rates & Delivery Estimates

Shipping charges for your order will be calculated and displayed at checkout. Delivery estimates are within 7-14 days. Please note that these shipping times are only estimates and unfortunately, cannot be guaranteed.

Shipment Confirmation & Order Tracking

You will receive a Shipment Confirmation email once your order has shipped containing your tracking number(s). The tracking number will be active within 24 hours.

Customs, Duties, and Taxes

Please note, international shipping services do vary from country to country. To find out the exact services that are available, please put in your full address at checkout. Shipping internationally does mean that you may be required to pay customs and import taxes. All international customers are responsible for the customs rates within their own country. For further information, we recommend contacting your local customs office.

Damages

We take every reasonable precaution to ensure that products are not damaged. If the item is damaged in transit, please immediately contact us. We are not liable for any products damaged or lost during shipping. If you received your order damaged, please contact the shipment carrier to file a claim. Please save all packaging materials and damaged goods before filing a claim.

Force Majeure

When encountering with force majeure, the processing of orders will be delayed. Nevertheless, it is ensured that your order will be processed in a fast manner when weather permits.

Address Verification

Please verify you have the correct shipping address on your order PRIOR to making payment as this is the address we will ship to.

Return Policy

For more information, visit our Return Policy page.

International shipping - items may be subject to customs processing depending on the item's customs value.

Sellers declare the item's customs value and must comply with customs declaration laws.
As the buyer, you should be aware of possible:
• Delays from customs inspection.
• Import duties and taxes which buyers must pay.
• Brokerage fees payable at the point of delivery.

Contact Us

If you have any questions about your order, please contact us at moritta@koeed.com.

Return Policy

Return and Refund Policy

We want you to be completely satisfied with your purchase on our store. If for any reason you are not entirely satisfied, we're here to help!

Returns

You have a generous 30 calendar days to return an item from the date you received it. To be eligible for a return, ensure the item is in its original, unworn, and unused condition with tags and packaging intact. Retain your receipt or proof of purchase for eligibility. Please note that certain items are non-returnable like perishables, custom products, personal care goods, hazardous materials, flammable liquids, and gases. Reach out for clarifications on specific items.

Return Process

Commence the return process by reaching out to us at moritta@koeed.com. Upon approval, we will furnish you with a return shipping label and detailed instructions for dispatching your package. Unnotified returns will not be accepted.

Damages and Issues

Kindly review your order upon delivery. Notify us promptly if it arrives defective, damaged, or incorrect. We will address the matter swiftly.

Exchanges

Facilitate a swift exchange by returning the original item once approved and making a new purchase.

EU 14-Day Cooling Off Period

EU-bound shipments allow a 14-day cancellation or return period without justification. Conditions mirror standard returns.

Refunds

Upon receiving and inspecting your return, we’ll inform you of the refund status. Approved refunds are automatically processed within 10 business days via the initial payment method. Allow time for financial institutions to finalize the refund. For delays exceeding 15 business days post-approval, contact us at moritta@koeed.com.

Shipping

You will be responsible for paying for your own shipping costs for returning your item. Shipping costs are non-refundable. If you receive a refund, the cost of return shipping will be deducted from your refund.

Contact Us

If you have any questions on how to return your item to us, feel free to contact us at moritta@koeed.com.

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