特点：
工业阀门优秀的低泄漏阀杆密封填料；安装方便，不用现场测量和切割；自润滑，不硬化，使用寿命长；化学适用性强，使用介质范围广；能耐极限温度振荡和机械振动。
Characteristics:
Excellent low leakage stem seal packing for industrial valves;Easy installation, no on-site measurement and cutting;Self-lubrication, non-hardening, long service life;Strong chemical applicability and wide range of medium;Ability to withstａnd extreme temperature oscillations and mechanical vibrations.
技术参数：
耐温范围：-48~650℃（无氧环境）, -48~450℃（空气环境）
Technical parameters:
Temperature tolerance range: -48~650 (anaerobic environment), -48~450 (air environment)
耐压：≤42MPa，PH：0~14
应用范围：
适合各种化学、气体、油品LNG、以及海水和蒸气等介质的动 、静态填料密封，由其是阀门的阀杆、阀座，反应釜、往复轴的高温连续工作，低泄漏密封要求。
Application:
Scope of application: suitable for all kinds of chemical, gas, oil, LNG, and sea water and steam medium such as dynamic and static packing seal, which is the valve stem, valve seat, the heat of the reaction kettle, reciprocating shaft work continuously, low leakage containment requirements.
