Fire Safe - Secondary metal-to-metal seal ACTS as backup if primary seal is destroyed by fire.
防火安全-如果第一个密封被火烧坏，则第二个金属对金属密封作为后备密封发挥作用。
Valves feature as standard secondary metal-to-metal seal in the event of the primary seat being destroyed by fire.
作为标准配置，阀门具有第二个金属对金属密封，以防万一第一个密封被火毁坏。
It has a high integrity metal to metal body bonnet seal suitable for high pressure use.
高精密度的金属阀体与阀盖密封以适合压的工作要求。
The valve bonnet may now be removed. There may be slight leakage, as the metal-to-metal backseating does not provide a drip-tight seal.
现在可以拆卸阀门的阀盖。当金属-对-金属后座无法提供无滴漏密封时，可能会有点泄漏。
According to the materials can be divided into dynamic seal metal seal and metal sealing valve.
根据动密封的材料也可分金属密封和非金属密封阀门。
MERO 102 is high viscidity can protect membrane to from in metal surface, suitable for the seal up for keeping for a long time of ferrous metal.
MERO 102粘度较高，能在金属表面形成保护油层，有效的保护金属不受外界的腐蚀，适用于黑色金属的长期封存。
MERO 102 is high viscidity can protect membrane to from in metal surface, suitable for the seal up for keeping for a long time of ferrous metal.
MERO 102粘度较高，能在金属表面形成保护油层，有效的保护金属不受外界的腐蚀，适用于黑色金属的长期封存。
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