志岳牌膨胀聚四氟乙烯阀杆填料是以聚四氟乙烯细粉料为原料，采用

全新的工艺加工而成的一种柔软制品。白色，连续绳状，截面呈圆形。

它具有高度的柔顺性，极好的填充性、自润滑性、低摩擦系数、耐腐蚀等

优异的性能。

技术参数：
·使用温度 -168℃～+260℃
·使用压力 ＜10MPa
·适用介质 除元素氟、熔融碱金属以外的一切化学物质。

Expand PTFE Packing for Valve

Expand PTFE Packing

　Expand PTFE Packing for Valve is a soft product which by material of PTFE flour with new craft , it is white colour, continue rope shape and the cut surface is circle.It has high gentle peculiarity, excellent filling peculiarity, lubrication self peculiarity, low rub factor and resistant corrode and so on.

Application conditions:

1) Working temperature: -168℃～+280℃

2) Max. working pressure: <10MPa

3) pH value: 0 – 14

4）Density: 0.9(±0.05)g/ cm3