The utility model provides a double-sealed special valve for combustion gas, belonging to a special valve for the combustion gas.
本实用新型提供的双密封燃气专用阀属于一种燃气专用阀。
A unibody design eliminates unnecessary joint faces where leakage may occur, and features a double-sealed end plug.
整体式结构避免了可能出现泄漏的不必要的连接面，具有双密封端塞功能。
A new double-sealed PTFE packing, and sealing materials used in the past, compared to a longer service life, maintenance more convenient.
密封采用新型聚四氟乙烯双层填料，与以往使用的密封材料相比，使用寿命更长，维修更方便。
A new double-sealed PTFE packing, and sealing materials used in the past, compared to a longer service life, maintenance more convenient.
密封采用新型聚四氟乙烯双层填料，与以往使用的密封材料相比，使用寿命更长，维修更方便。
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