What We Do

We Engineer Reliable Products

for Lasting Performance

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At DelVal, engineering is more than design. It’s a commitment to performance, longevity, and precision. With decades of field-proven experience, we engineer solutions to withstand the toughest, most demanding challenges. Every product in our portfolio carries a legacy of solving complex flow control needs across industries and geographies.

Products Overview

Actuators & Accessories

Durable electric and pneumatic actuators, paired with essential accessories, for complete and dependable automation solutions.

Actuators & Accessories

Ball Valves

Tight-sealing, high-strength valves built for critical isolation and control in high-pressure, high-cycle operations.

Ball Valves

High-Performance Butterfly Valves

Double-offset design delivering precise shut-off in demanding pressure and temperature conditions.

Resilient Seated Butterfly Valves

Compact, adaptable valves designed for efficient flow regulation across a range of industrial applications.

Resilient Seated Butterfly Valves

Triple Offset Valves (TriO™ Series)

Zero-leak, metal-seated valves engineered for absolute shut-off and control in applications where reliability is non-negotiable.

Triple Offset  Valves (TriO™ Series)

Our Valve Sizing Program

Valve performance depends on correct sizing. Undersized valves restrict flow, and oversized valves waste energy and resources.

The Valve Sizing Program leverages proven engineering methods and real world performance data to select the optimal match. It accounts for system variables, media characteristics, and operational patterns, to ensure valves are precisely suited to your application for efficient flow and sustainable operation.

These technical assessments are paired with actionable guidance including installation tips, recommended maintenance intervals, and operational best practices. By combining engineering insight with practical steps, the program ensures effective operation backed by our long-standing promise of reliability.

Our approach incorporates multiple layers of evaluation as part of a comprehensive analysis:

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Flow Coefficient Calculations:
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Determine the actual Cv values under operating conditions ensuring it matches the system’s flow requirements.

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Pressure Drop Assessment:
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Analyze system losses and recovery factors to maintain smooth, efficient flow and prevent operational bottlenecks.

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Cavitation Analysis:
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Detect and mitigate conditions that can potentially affect the valve or system.

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Noise Evaluation:
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Assess operational sound levels to meet environmental standards and reduce disruptive noise.

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Energy Impact Assessment:
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Evaluate the effect of valve sizing overall energy use, highlighting opportunities for efficiency improvements.

These technical assessments are paired with actionable guidance including installation tips, recommended maintenance intervals, and operational best practices. By combining engineering insight with practical steps, the program ensures effective operation backed by our long-standing promise of reliability.

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Material Test Reports Portal

The Material Test Reports Portal provides a clear view of every DelVal product’s material history. From raw material sourcing to final delivery, records are maintained in real time, enabling teams to confirm compliance, streamline audits, and make informed operational decisions.

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Heat Number Traceability:

Follow the complete material lineage from supplier to plant.
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Chemical Analysis:

Confirm elemental composition and mechanical properties for assured quality.
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Pressure Test Records:

Access hydrostatic and pneumatic test results with actual measured values.
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NDT Reports:

Access radiographic, ultrasonic, and dye penetrant inspections against defect detection.
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Certification Documents:

Retrieve third-party inspection reports and compliance certificates instantly.

2D/3D Product Configurator

From concept to installation, every project starts with a clear engineering vision. Our 2D/3D Configurator guides that vision into precise, actionable designs, giving engineers clarity and confidence at every step, whether for new installations or system upgrades. 

By combining expert guidance with field-proven validation, the Configurator provides a seamless engineering experience and helps plants achieve predictable, dependable results.

How It Works:

.1 Define Parameters:

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Set process conditions, spatial limits, and performance requirements.

.2 Visualize in 3D:

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Visualise 3D components assembly, confirming fit and alignment.

.3 Validate & Export:

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Ensure compatibility and download ready-to-use CAD files.

"The configurator helped reduce valve sizing errors for our team and even validated our selections based on our use-case and industry applications."

- Plant Manager, Petronas