Proprietary Wellhead Gaskets

Proprietary wellhead gaskets and seals are critical components used in both subsea and surface applications. Predominately, these parts are manufactured from all types of steels, stainless steels and high nickel alloys and are manufactured to very strict tolerances. Lone Star manufactures all our customer’s proprietary wellhead gasket requirements on CNC machine tools in both the US and the UK. Currently, we operate over 20 different machine tools, ranging from small diameter bar-fed machines to large horizontal CNC lathes.

Proprietary Wellhead Gasket - Lone Star Sealing Technologies

It is imperative that proprietary parts are manufactured to the customer’s specifications. A deep understanding of the customer’s requirements is paramount to the successful delivery of a part ‘On Time’ and defect free. This is where Lone Star has the edge over all our competition. We have been supplying the wellhead equipment manufacturers for over 10 years. Our understanding of the customer’s requirements is unique, mainly due to the relationships we build with our customers. Our customers see us take an interest in their product. They hear us asking questions about what they want from a supplier and they see us responding positively to those requests.

Wellhead Gaket Styles

SBX
Ring type joints SBX are used on sub-sea assembly with flanges API 6BX, API 17SS and API 17SV. They can seal up to 5,000 PSI, according to API 17D for 17SS flanges and up to 10,000 PSI, according to API 17D for 17SV flanges.

SRX
Ring type joints SRX are used on sub sea assembly with flanges API 17D – offshore, type 17SS and 17SV. They can seal up to 5,000 PSI, according to API 17D for 17SS flanges. 
AX
Ring type joints AX are used in H4 hydraulic connectors – sub sea production equipments such as BOP or underwater Christmas tree.
VX
Ring type joints VX are used in H4 hydraulic connectors – sub sea production equipments such as BOP or underwater Christmas tree. 
VX-HP (High Pressure)
Ring type joints VX are used in H4 hydraulic connectors – sub sea production equipments such as BOP or underwater Christmas tree. Manufactured to perform under deep water of up to 4,000 meters (13,000 feet) depth.
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About Lone Star Sealing Technologies
Lone Star Sealing Technologies was founded in 2004 to better serve the customers of Lone Star Fasteners and Walker Bolt. Our core product line consists of API Ring Joint Gaskets, Proprietary Wellhead Gaskets and Spiral Wound Gaskets. We also provide specialty cut gasket services for our OEM clients as well as general distribution for Raised Faced and Full Faced flange gaskets to ANSI B16.5 dimensions. LoneStar have a variety of high quality of gaskets and other options for fluid sealing applications built to endure, even under the toughest conditions. You can be confident that we go to every extreme to make sure that our products are built to perform. As manufactures and distributors of industrial gaskets for the oil and gas, and petrochemical industries, we know that it takes to produce quality that lasts and we continually tweak product lines in an effort to improve even the most proven gasket in the industry. In 2005 Lone Star acquired the assets of K&W Manufacturing, a Houston based API Ring Gasket producer. Established in 1964, K & W Manufacturing is an industry leader, among a few selected manufacturers in the world, approved by the American Petroleum Institute to apply the API monogram to Ring Joint Gaskets. In 2006 Lone Star acquired Grange Gaskets and Grange Precision Engineering (now Lone Star Grange) based in Leeds, England. Since 1948, Grange has been one of the United Kingdoms premier specialty gasket companies, specializing in Heat Exchange Gaskets of all types and configurations. Grange is world renowned for it's specialty clad gasket capabilities and quick service on spiral wound gaskets.

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