本实用新型涉及一种新型半椭圆固定阀塔板，由塔板本体冲出，包含阀面及两条 阀腿。
The utility model relates to a novel semi-elliptical fixating valve tower plate which flushes out through a tower plate body and comprises a vale face and two valve legs.
阀瓣可以全部用金属制成，也可以在金属上镶嵌皮革、橡胶、或者采用合成覆盖面，这取决于使用性能的要求。
Valve flap can all be made of metal can also be embedded in the metal on leather, rubber, or synthetic coverage, depending on the use of performance requirements.
氨基甲酸乙酯衬垫采用定点浇铸工艺，在整个阀体、阀腔、填料腔和法兰面区域表面形成全面连续的覆盖衬垫。
The urethane liner is cast in place to form a continuous liner throughout the entire body, chest, packing chamber and flange face area.
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