81. Packing & Jointing

密封接合

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812574 TAPE SEAL PTFE VALQUA 7GS66A, CORDSEAL OVAL 12X5.0MMX5MTR

规格参数	参数值
IMPA编码	812574
产品单位	NRL
产品规格	A marshmallow-shaped free-size sealing material, which has been modified to be flexible and very tough, while maintaining the PTFE's excellent chemical resistance and heat resistance properties. These are for the temporary repairs. Features: Excellent chemical resistance, Heat resistance, Good workability. Temperature: -240 to 260oC/-400 to 500oF. Pressure (MPa): Max 2.0 (gas), Max 5.0 (liquid). Suitable fluids: General fluids (water, steam, oil, etc.), solvents, corrosive liquids. Applicat
中文汉化	812574 PTFE密封带 VALQUA 7GS66A 椭圆密封绳 12×5.0毫米×5米 -----描述-----：这是一款棉花糖状的通用型密封材料，经过改良后具备良好的柔韧性和高强度，同时保留了聚四氟乙烯（PTFE）优异的耐化学性和耐热性，适用于临时修复作业。它具有出色的化学稳定性、耐热性能以及良好的施工操作性，使用温度范围为-240°C至260°C（-400°F至500°F），最大可承受压力为2.0 MPa（气体）和5.0 MPa（液体）。适用于水、蒸汽、油类、溶剂及腐蚀性液体等多种介质。广泛用于大型设备的密封，如表面粗糙或变形的法兰、紧固力不足的连接部位、储罐、热交换器、压力容器、风管法兰、管道法兰以及阀门的填料密封等场合。其中椭圆形产品VALQUA? No. 7GS66A为绳状结构，截面呈椭圆形，带粘性以便于施工操作。
IMPA版本	8th Edition

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