Standard test method for sealability of enveloped gaskets 包封衬垫密封性的标准试验方法
Standard test methods for sealability of gasket materials 垫片材料密封性的标准试验方法
Standard test method for sealability of sheet , composite , and solid form - in - place gasket materials 复合薄板材和固态现场成型衬垫材料的密封能力的标准试验方法
Long service life : eccentric structure of sealing surface achieves the self - compensation for abrasion of sphere seal to maintain the valve sealability and stop the valve from leakage due to abrasion after used for some tome , thus bringing about a long service life 使用寿命长:密封面的偏心结构,使球面密封能自动补偿磨损,保持阀门的密封性能,使用寿命长,不会在使用一段时间后因磨损而产生泄漏。
Gloss , clarity and heat sealability etc . decro bopp film has been in high - ranked level in domestic market . the products are widely used in food packaging , drink packaging , trademark labeling , general printing , laminating , tape - base gluing and other industrial application (消光度) 、透明度(不透明度) 、白度、热封性能等方面各具特色,指标居国内领先水平,广泛应用于粘胶带材、食品包装、高档饮料包装、商标印刷、印刷复合、激光防伪及其他工业用途。