Mullite Spray Nozzle High Temp Precision Up to 1700°C Durable

Gotrays Mullite Spray Nozzle Engineered for Extreme Heat and Precision Spraying

Explore our high-resolution product images featuring 360-degree views and detailed cross sections that reveal the precise mullite composition. Designed for demanding industrial processes, the Gotrays Mullite Spray Nozzle delivers unmatched performance in extreme heat environments.

This high-performance ceramic nozzle offers superior thermal resistance up to 1700°C, exceptional durability with low erosion, and uniform spray patterns for reliable operation across a wide range of applications.

Key Specifications

• Material Composition: Mullite ceramic (72% Al₂O₃ and 28% SiO₂)
• Maximum Operating Temperature: 1700°C continuous use
• Available Spray Angles: 90 to 120 degrees
• Flow Rate Range: 2 to 3320 GPM

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Product Overview

Our Gotrays Mullite Spray Nozzle stands out with exceptional thermal shock resistance and chemical stability. This means it holds up strong under rapid temperature changes and harsh industrial environments without cracking or degrading. Perfect for plasma flame spraying, gas cooling, and refractory applications, it delivers reliable, consistent performance where it matters most.

See the nozzle in action in our quick 30-second demo video — watch how it handles extreme heat inside a high-temperature furnace with precision and durability.

Trusted by professionals, Gotrays has been providing quality ceramic solutions for years, making us your go-to source for high-performance mullite ceramic nozzles.

Technical Specifications

Specification	Details
Material Composition	72% Al2O3, 28% SiO2 (Mullite)
Crystalline Mullite	Over 85%
Operating Temperature	Continuous up to 1700°C, peak 1800°C
Spray Patterns	Full Cone, Flat Fan, Vortex
Spray Angles	90°, 120°, customizable
Flow Rate	2.12 to 3320 GPM at 40 to 100 PSI
Bore Size	0.5 to 2 inches
Length	4 to 12 inches
Hardness (Mohs)	7 to 8
Abrasion Resistance	High
Standards Compliance	ISO 9001, ASTM C1674 Mullite Ceramics

Download the full spec sheet (PDF) for detailed information on the Gotrays Mullite Spray Nozzle technical specs.

Key Features and Benefits of Mullite Spray Nozzle

• Thermal Shock Resistance

  Our mullite ceramic nozzle stands up to rapid temperature changes without cracking, making it perfect for processes with frequent heat surges.

• Low Thermal Expansion

  Designed to match silicon-based substrates, it reduces stress in coatings and prevents cracking or peeling.

• Abrasion and Corrosion Proof

  Built tough to last, this nozzle outlives metal alternatives by up to three times, even in the harshest erosive spray settings.

• Uniform Spray Distribution

  Ensures consistent, even coverage for efficient refractory work, dust control, or thermal barrier applications.

• Customizable Design

  Choose from tailored bore sizes and thread options for a nozzle that fits your exact setup without hassle.

Visual guide included compares our mullite nozzle against alumina and zirconia alternatives—see why it’s the smart choice for high-temperature spraying.

Applications

Our Mullite Spray Nozzle works great in a range of tough environments across multiple industries:

• Thermal Processing: Perfect for plasma flame spray torches used in applying thermal barrier coatings on ceramics. It handles extreme heat without cracking or wearing down quickly.
• Aerospace and Metallurgy: Ideal for gas turbine nozzles and rocket component manufacturing where precision and resistance to heat and abrasion are critical.
• Environmental Control: Excellent for dust suppression and evaporative cooling systems inside furnaces, keeping workspaces cleaner and safer.
• Other Industrial Uses: Commonly used in heat exchangers, scrubbers, and incinerators that demand reliable, long-lasting nozzles under high temperatures.

Case Study Sneak Peek: See how Gotrays Mullite Nozzles helped a steel mill cut downtime by 40% with improved spray consistency and nozzle durability — saving thousands in maintenance costs.

Why Choose Gotrays

At Gotrays, we source premium mullite ceramic from trusted suppliers to ensure top quality in every spray nozzle. Our in-house plasma spraying expertise means you get precision-engineered nozzles built for long-lasting performance in extreme heat. We stand behind our products with a five-year warranty on thermal integrity, giving you peace of mind on durability.

We’re proud of our trusted reputation backed by certifications including ISO 9001 and compliance with ASTM C1674 standards. Our nozzles are widely used by leading aerospace firms and industrial clients across the U.S. With an average customer rating of 4.8 out of 5 from over 50 reviews, Gotrays is your reliable partner for high temperature spray nozzles designed for demanding applications.

Customization and Sizing Guide

Finding the perfect Mullite Spray Nozzle for your needs is easy with our interactive sizing tool. Just enter your required flow rate and spray angle, and it will recommend the ideal nozzle size and design for your application.

How to Select Bore Size

Choosing the right bore size is crucial for achieving the best spray performance. Use our bore size calculator below to match your system’s pressure and flow requirements. This ensures uniform spray distribution and maximizes efficiency.

• Input your flow rate (GPM)
• Select your operating pressure (PSI)
• Get a recommended bore size range for your nozzle

Our nozzles are also customizable with bore sizes and thread options to fit seamlessly into your existing setup. Whether you need a standard 0.5-inch bore or a larger custom size up to 2 inches, we’ve got you covered.

Try our sizing tool now to get started on your custom mullite ceramic nozzle.

Pricing and Purchasing

We offer tiered pricing based on your order volume, starting at competitive rates per unit. Whether you need a few nozzles or bulk quantities, we’ve got pricing options that fit your budget.

Options include:

• Standard stock items ready to ship
• Custom fabrication tailored to your specs
• Lead times typically range from 2 to 4 weeks for custom orders

Ready to buy? Use our Add to Cart for quick orders or fill out the Bulk Inquiry Form to get personalized pricing and support for larger projects.

Get the right mullite spray nozzle for your operation without hassle or delay.

Related Products and Resources

Explore our full range of high-performance ceramic solutions designed to complement your mullite spray nozzle needs.

Product Carousel

• Alumina Spray Nozzles for general high-temp applications
• Mullite Coatings for enhanced wear and heat resistance
• Ceramic Inserts crafted for durability and precision

Helpful Downloads

• Installation Guide to ensure quick and proper setup
• Maintenance Tips to extend your nozzle’s lifespan
• Mullite Properties Whitepaper for a deep dive into material benefits

Latest Insights

• Blog: Optimizing Spray Nozzles for High Temperature Applications — practical advice to get the most from your ceramic nozzles

Stay equipped and informed with Gotrays’ trusted resources and products built for tough U.S. industrial environments.

Customer Support

We’re here to help whenever you need us. Reach out via our contact form, live chat, phone, or email — whichever works best for you. Our support team knows the Mullite spray nozzle inside and out and is ready to assist with any questions, custom orders, or technical support.

What Our Customers Say

Hear directly from users just like you:

• “Gotrays Mullite nozzles cut our downtime in half. Durable, reliable, and a perfect fit.” — 5 stars
• “The thermal resistance is unmatched. Keeps up with our furnace operations daily.” — 4.8 stars
• “Excellent customer service and quick delivery. Highly recommend these nozzles.” — 5 stars
• “We replaced our standard nozzles with these mullite ones and saw real savings in wear and tear.” — 4.9 stars
• “Custom sizing made integration seamless. Quality product and support.” — 5 stars

Ready to improve your spray system with Gotrays? Contact us today.