81. Packing & Jointing

密封接合

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812568 TAPE SEAL PTFE VALQUA 7GS64N, CORDSEAL ROPE 4MM DIAX20MTR

规格参数	参数值
IMPA编码	812568
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	812568 PTFE密封带 VALQUA 7GS64N 密封绳 4毫米直径×20米 -----描述-----：这是一款呈棉花糖状的自由尺寸密封材料，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。该材料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、油类等普通流体、溶剂及腐蚀性液体。广泛用于大直径设备的密封，如表面粗糙或变形的法兰、紧固力不足的连接部位、储罐、换热器、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，VALQUA? No. 7GS64N 型号为非粘性绳状产品，截面呈圆形，适用于需要自由调整和填充的密封应用。
IMPA版本	8th Edition

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