Flex-Weld, Inc. is a premier manufacturer of metal bellows and bellow assemblies with over 100 years design and manufacturing experience in the production of precision-formed OEM and custom metal bellows and bellows assemblies for motion and flow control. AS9100D with ISO 9001:2015 Quality certified.
Flex-Weld bellows can be designed for any application or market including construction, manufacturing, medical, engineering, security, agriculture, aerospace, renewable energy, transportation, industrial and chemical, food and beverage, water reclamation, and HVAC. We offer a wide range of material thickness and types including all grades of stainless steel as well as Hastelloy, Inconel, Monel and Titanium.
Whether the bellows are used in an industrial or precision valve application or are used to convey chemicals in a dangerous or hazardous environment, our bellows are designed and built to perform. Single or multi-ply fabrication capabilities allow for a broad range of pressure, cycle life, or spring rate requirements. Choose from safety relief valve bellows, butterfly valves, mechanical seal bellows, valve stem bellows, bellows assemblies, or Request a Quote for your precision bellows needs.