产品特性:耐高压 | 品牌:SIGRAFLEX | 型号:SIGRAFLEX UNIVERSAL |
材质:石墨 | 截面形状:O型 | 性质:耐高温、 耐高压、 耐腐蚀、 耐磨损、 其他 |
作用:固定密封 | 是否进口:是 | 适用范围:汽车、 电器、 门窗、 轴承、 泵、 其他 |
厚度:0.5-3mm | 使用温度:-200-1022℃ | 使用压力:10MPa |
SIGRAFLEX UNIVERSAL
Impregnated sealing sheet made from natural graphite
with tanged stainless steel reinforcement
SIGRAFLEX UNIVERSAL is an adhesive-free graphite sealing-
sheet made from flexible graphite foil with one or two tanged
stainless steel reinforcements. The sealing sheet is impreg-
nated to reduce leakage and improve handling.
Applications
●For all common pipework and vessel flange designs
●For one-piece gasket designs up to an outside diameter
of 1500 mm; for diameters above 1500 mm, for example
two-layer structures with segmented sections and staggered
joints are recommended
●For operating pressures from vacuum up to 100 bar
●For corrosive media
●Operating temperatures range from–250°C up to 550°C
depending on chemical resistance. Life time might be limited
at high temperatures. Consult the manufacturer when
application temperatures exceed 450°C. Please refer to our
technical guideline regarding thermal stability.
●Gaskets for the chemical, petrochemical and refinery
industries
●Steam pipework in power generation plants and
heating equipment
●Existing plants
Properties
●High operational reliability, increased plant availability
●Excellent oxidation resistance
●High blow-out resistance and mechanical strength
●Very high fault tolerance during assembly and operation
●Good chemical resistance
●Long-term stability of compressibility and recovery,
even under fluctuating temperatures
●Good scratch resistance and antistick properties due
to special impregnation
●No measurable cold or warm flow characteristics up to
the maximum permissible gasket stress
●No aging or embrittlement (no adhesives or binders)
●Asbestos-free (no associated health risks)
Sigraflex通用浸渍密封板由天然石墨与切线不锈钢加强
Sigraflex万能密封板是由柔性石墨箔与一个或两个缠结的不锈钢增强材料制成的无粘性石墨密封板。 为了减少泄漏和提高操作性,在密封板上加了密封条。
应用●适用于所有普通管道和容器法兰设计●适用于外径达1500毫米的单件垫片设计;对于直径超过1500毫米的结构,例如,对于真空度达100巴以下的工作压力,建议采用分段和交错连接的双层结构●适用于腐蚀性介质的工作温度范围为-250°c至550°c,具体取决于耐化学腐蚀性。 在高温下,生命的时间可能是有限的。 当使用温度超过450°c时请咨询制造商,请参阅我们关于热稳定性的技术指南。*化学、石油化学和炼油工业用垫圈●发电厂的蒸汽管道和加热设备●现有工厂
性能●操作可靠性高,提高设备可用性●优异的抗氧化性●高耐爆性和机械强度●在组装和操作期间具有很高的耐故障能力●良好的化学性能●可压缩性和复原性长期稳定,即使在温度波动情况下也能保持良好的耐磨性和抗粘性能●在特殊浸渍条件下具有良好的抗划伤性和抗粘性能●在允许应力范围内没有可测量的冷流或温流特性,不老化或脆化(不粘合剂或粘合剂)