| 样品或现货 | 样品 | 是否标准件 | 标准件 |
| 品牌 | 营环牌 | 型号 | 3×3～50×50 |
| 盘根材质 | 石棉橡胶盘根 | 使用温度 | 250～550（℃） |
yh-xs盘根是采用石棉布、石棉线（或石棉金属布、线）以橡胶为粘合剂，卷制或编织后，压成方形或矩形，外涂高碳石墨而成的密封材料。yh-xs the packing uses asbestos cloth and yarn (or asbestos metalcloth and yarn) as its raw materials, and rubber as the adhesive.after the cloth and yarn are woven, they are pressed into square orrectangle in the section and coated by high carbon graphite, andthen the packing is finished. 牌号及适用范围： 牌号 适用范围 xs550适用于蒸汽温度为550℃，压力为35mpa xs450 适用于蒸汽温度为450℃，压力为30mpa xs350适用于蒸汽温度为350℃，压力为25mpa xs250 适用于蒸汽温度为250℃，压力为20mpa brand no. scopeof appication xs550 stream temperature 550℃，pressure 35mpa xs450stream temperature 450℃，pressure 30mpa xs350 stream temperature350℃，pressure 25mpa xs250 stream temperature 250℃，pressure20mpa