Markets Served

Belleville Disc Springs are an important design component
 and serve a critical purpose in various types of flow control valves. The production team at Belleville International is continually involved in the manufacturing of specialty Bellevilles used to provide seating pressure for a wide size of range severe service and zero leakage ball valves. 
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Many of the top recognized oil, gas and chemical producers are using heavy duty belleville style spring washers to help them maintain safe operating environments and reduce maintenance costs. We manufacture flange bolting bellevilles from H13 tool grade, stainless and nickel alloy steels for a wide range of bolt sizes that are used to “live-load” pipe flange connections. Click Here to read more…


Belleville disc springs will continue to play an important role within this industry worldwide. Stacked arrangements of custom designed bellevilles are used in drilling jars and shock tools that are currently being employed 2000 to 8000 feet deep into the earth in the extraction of natural resources. The conical spring design allows for small adjustments to the spring force that are not possible with other types of washers.  Click Here to read more…

Many types of large, specialized mobile equipment used in the excavating, construction, mining and agricultural industries benefit from the use of heavy duty belleville spring fasteners. Dynamic applications where the Belleville spring force is used to engage motion and force include various designs of clutches and brakes. Click Here to read more…


Belleville disc springs are performing important maintenance and safety functions worldwide in steel producing mills. Their heavy duty spring forces are being used to keep high voltage electrode clamping devices tightly connected ensuring the full energy load is being delivered to smelting pot operations. Click Here to read more…


Belleville spring fasteners are used by power producing and transmission companies to keep a variety of bolted connections tight and secure, even while loosening or tightening them. The most common of these involve transformers and bus bars. With these conical spring washers, electrical facilities can provide service with fewer interruptions and connection issues. Click Here to read more…