金屬纏繞墊片(基本型)采用優(yōu)質(zhì)SUS304、SUS316("V"形或"W"形)金屬帶及其它合金材料與石墨、石棉、聚四氟乙烯、無石棉等軟性材料相互重疊螺旋纏繞而成，在開始及末端用點焊方式將金屬帶固定。1.金屬帶材料 A. 采用厚度為0.15mm~0.25mm的08F，0Cr13, 0Cr18Ni19Ti, 0Cr18Ni9Ti,00Cr18Ni10, 0Cr18Ni12Mo2Ti, 00Cr17Ni14Mo2,201,304,316等冷軋鋼帶，或由供需雙方協(xié)商確定。 B. 金屬帶為預(yù)成型的V型或W型窄帶，表面應(yīng)光滑.潔凈，不應(yīng)有粗糙不平.裂紋.劃傷.凹坑及銹斑等缺陷 C.不銹鋼的硬度值HV≤200 D.一般的鋼帶的寬度是3.2mm,4.5mm,8mm,W型的鋼帶可以更厚。 2. 非金屬帶材料 A非金屬填充為特制的石棉帶，柔性石墨帶，聚四氟乙烯帶，非石棉纖維帶，陶瓷纖維及云母帶等。帶的厚度為 0.3-1.0mm。 B.特制石棉燒失量必須≤25% C. 非金屬帶的氯離子含量≤100PPM D.各類介質(zhì)及各種非金屬帶的推薦使用溫度及壓力E.一般的鋼帶的寬度是3.2mm,4.5mm,8mm 3.內(nèi)外環(huán)材料常用的有304SS,316LSS,321SS,347SS,碳鋼,鈦,銅. mix: The flange on the paddesigns to facilitate the installation of the Company under thegasket-caliber size, the gasket external welding a 2 ~ 8positioning belt buckle for positioning hole in the flange, toprevent displacement installation gasket or falling out of thesupporting material and saving hours of work. Types and gasketmaterials 1, Winding pads divided into four forms: that is, as thebasic type A, B band strengthen ring, the C-band to strengthen thering, the D-band, the strengthening ring. 2, the general use ofmaterials A strip: 0 Cr13, 0Cr18Ni9 (304), 0Cr18Ni9Ti, 1Cr18Ni9Ti(321), 0Cr17Ni12Mo2 (316), 00Cr17Ni14Mo2 (316L) B, both inside andoutside ring materials are A3, 304,316,316 L C, non-metallicsandwich belt: Flexible Graphite PTFE, custom-made asbestos. 使用范圍:Use of: 1、使用溫度:-196℃-650℃ 1, the use of Temperature: -196 ° C -650° C (氧化介質(zhì)中不高于450℃) Oxidation medium does not exceed 450 ° C)2、使用壓力≤ 26MPa 2, the use of pressure ≤ 25MPa 3、墊片厚度:2.5-4.5mm 3,gasket thickness :2.5-4.5 mm 性 能: 1、適用范圍廣。能耐高溫、高壓和適應(yīng)超低溫或真空下使用。2、應(yīng)用補償能力強。在高溫、高壓波動頻繁的工位上，密封性能穩(wěn)定、可靠性強。 3、有良好的密封性能。 4、使用安裝方便。Performance: 1, the scope of application-Canton. Can hightemperatures, high pressure and adapt to ultra-low-temperaturevacuum or use. 2, the ability of compensation. At high temperature,high pressure fluctuations fre, the sealingperformance stability and reliability. 3, a good sealingperformance. 4, the use of the installation convenience