模压石墨环由膨胀石墨制成,不含任何填料或粘结剂。不需要特殊的腐蚀保护。一般有方形截面,也有V形和楔形截面。SUNWELL模具成型环由低硫膨胀石墨制成,不含任何填料和粘结剂。它们在精密的模压工具中被压缩到所需的密度。由于材料纯度高,不需要特殊的防腐保护。一般有方形截面、v形截面和楔形截面。采用纯柔性石墨加筋,内嵌材料为不锈钢箔或筛网等。缓蚀剂作为牺牲阳极保护阀杆和填料盒。典型应用>承受剧烈的温度和压力变化。 >It is ideal packing for valve and static seal in almost all applications. >Can be used as stand-alone packing or combination other packing rings. Prime Features >It has all properties of expanded graphite > The reinforced materials can be changed.