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A thorough explanation of the sealing material "Black Tight" that controls high temperature, high pressure, and extreme low temperature.

Based on the official product documentation from Bulker, a thorough explanation of why Blacktight boasts the highest level of reliability among various sealing materials!

"In high-temperature and high-pressure steam lines, leaks are absolutely unacceptable." "In LNG plants, reliable gaskets that can withstand thermal cycles are necessary for ultra-low temperature piping." "In critical equipment at petrochemical plants, we want to maintain stable sealing performance over the long term." These are harsh sealing conditions that underpin the safety and productivity of plants. In such environments, ordinary gaskets simply cannot compete. Developed to meet these advanced demands is the pinnacle of spiral gaskets, the "Vulcan No. 6590 Series (commonly known as Blacktight)." This article will thoroughly explain, based on Vulcan's official product documentation, why Blacktight boasts the highest level of reliability among various sealing materials, the secrets behind its overwhelming performance, and the correct selection and usage methods to maximize its capabilities. *For detailed content of the column, please refer to the related links. For more information, feel free to download the PDF or contact us directly.*

Related Link - https://www.daiko-jp.com/media/useful/a169

basic information

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DAIKO Product Information Comprehensive Catalog 2025

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Daiko is a manufacturer specialized in processing various industrial products, including gaskets and packing. With industry-leading processing equipment, including one of Japan's largest water jet cutting machines, and a wide range of materials such as joint sheets, rubber, resin, and metal, we meet our customers' diverse needs. Leveraging the technology and experience we have cultivated over 50 years, we provide high-quality, short-lead-time, and low-cost products to contribute to solving our customers' challenges. To respond to our customers' varied needs, Daiko's production bases are equipped with various processing facilities. Among them, the water jet cutting machines, with a total of four installed at our Osaka headquarters and Tokyo branch, boast one of the largest scales in the country. The maximum processing range is W4,000 × L5,500 mm, allowing for the high-precision manufacturing of large-diameter gaskets and packing. By maximizing material efficiency, we achieve the provision of 'high quality at low cost.'