Resources

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Congealing point – 220F Break point – 265F
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Congealing point – 195F Break point – 225F
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Congealing point – 195F Break point – 214F
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Congealing point – 190F Break point – 210F
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Congealing point – 180F Break point – 198F
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Congealing point – 195F Break point – 160F
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Congealing point – 160F Break point – 180F
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Congealing point – 160F Break point – 174F
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Congealing point – 144F Break point – 164F
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Congealing point – 140F Break point – 162F
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Congealing point – 144F Break point – 158F
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Congealing point – 132F Break point – 148F
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Congealing point – 195F Break point – 130F  
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Congealing point – 124F Break point – 138F  
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Congealing point – 110F Break point – 135F
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Congealing point – 115F Break point – 130F
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Congealing point – 118F Break point – 140F
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Congealing point – 95F Break point – 113F
21 documents

Frequently Asked Questions

Keystone specializes in wax-based thermal actuators. Some unique characteristics of wax-based actuators is that they do not require any power source and do not require any calibration or maintenance when in service.

Our thermal actuators are designed to operate within a wide temperature range, typically they actuate at temperatures ranging from 60°F to 225°F and are capable of withstanding temperatures from -40°F to 275°F, ensuring reliable performance in diverse environmental conditions.

Wax-based thermal actuators do not require any power source. The unique design of wax-based thermal actuators is such that they respond the environmental conditions around them using simple science without the need for any external power.

Yes, we understand that each project may have unique requirements. We provide customization options to tailor our thermal actuators to meet specific application needs, including modifications to size, mounting options, or control interfaces.

Our actuators are always responding to the environment around them. So as the environmental conditions change, the actuator is instantly changing with it.

Our thermal actuators are built with high-quality materials and undergo rigorous testing to ensure durability and reliability. Depending on usage and environmental factors, the expected lifespan is 50,000 cycles or more.

Yes, our team of experienced engineers is available to provide technical support and assistance throughout the integration process, including system design, installation guidance, and troubleshooting.

Keystone has an extensive quality control program based around ISO 9001. ISO 9001 is an internationally recognized standard for quality management systems (QMS). It provides a framework and set of principles for organizations to ensure that their products and services consistently meet customer requirements and regulatory standards while enhancing customer satisfaction. The ISO 9001 standard outlines various requirements that organizations need to fulfill to establish, implement, maintain, and continually improve their quality management systems.

Keystone product are RoHS compliant.

Our lead time for standard orders is typically 8-12 weeks, subject to availability and order volume. For custom or large-scale orders, lead times may vary and will be communicated during the quotation process.

We believe a strong America will benefit Keystone, it’s employees, it’s vendors, and the community at large. We are proud to do our part here at home. All raw materials used at Keystone are exclusively domestic materials. Keystone is proud to be able to claim that 99% of the parts and material used in our products are Made In America.

Our pricing structure is competitive and transparent, reflecting the quality and performance of our thermal actuators. We offer bulk discounts for large orders and provide detailed quotations upon request, including costs for components, customization, and shipping.

No, we take great pride in being family owned and operated. Several generations of our family work daily in our operations alongside our office cats and dogs!

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