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Frequently Asked Questions

Flex-Weld Incorporated and KEFLEX™, a division of Kelco Industries, design and manufacture high-performance flexible metal hose assemblies, metal bellows, expansion joints, compensators, and other flexible engineered components. Our products are used to isolate vibration, control axial and lateral motion, and compensate for thermal pipe expansion and contraction in demanding applications.

Yes. Beyond our extensive catalog of proven expansion joints and hose assemblies, Flex-Weld’s engineering team partners with customers to design, prototype, and scale custom flexible metal solutions. We provide delegated design services, FEA analysis, and PE-stamped drawings to ensure compliance and system reliability.

Flex-Weld supports HVAC and building systems, food & beverage processing, water and wastewater treatment, transportation, aerospace and defense, power generation, oil & gas, and industrial manufacturing. Our solutions are trusted wherever motion control, vibration isolation, and thermal compensation are essential.

Flex-Weld proudly manufactures in North America, utilizing advanced forming, welding, and testing capabilities to produce high-quality flexible metal components that meet U.S. and international standards.

You can request a quote directly through our website or contact Flex-Weld’s engineering team to discuss your project. We’ll provide application guidance, delegated design, technical reviews, and custom solutions to keep your system reliable and efficient from prototype to production.