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제품 정보 Metallic Geskets 
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| With a recent remarkable progress of technology in oil refineries and petrochemical plants, the working conditions have become severer and severer. The variety of operating condition has been noted accor- dingly, and various gasket materials are required to seal in heat exchangers. DYG.T.S. offer many kinds of gaskets material to comply with the requirements of application. |
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| Universal type compressed asbestos sheet made of well-selected chrysotile asbestos fibre mixed with a special heat-proof, chemical- proof inorganic filler and special rubber binder. DYG.T.S. No. 2501 is fabricated to tougher structure than 2500 material, and used in severer operating condition. |
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| They are composed of a cushion material of soft asbestos millboard and metal jacket. Low carbon steel, copper, SUS 304 and 5Cr-05- Mo materials are very popular as jacket. Refer to page 21 to 27 for further details of these types of gasket. |
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They have the same structure as that of DYG.T.S. No. 152, 1652. But, they have an additional strength because one side of jacket is folded inside the other jacket, and they are suitable for larger sized equipments. Further details are described on page 21 to 27. |
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They are composed of V-shaped metal winding strip and filler mat- erial of a special asbestos paper and expanded graphite tape. The attachment of outer ring provides an additional strength to spiral wo- und sealing element to prevent possibility of gasket blowout. Refer to page 5 to 20 for further details. |
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It is produced from rolled metal plate. The effective sealing face is machined and polished to perform a satisfactory function as gasket. It is suitable for highest temperature service. |
