公司的这款黄铜密封填料接头，包括一块耐腐蚀的丁晴橡胶垫片。
A bronze side seal fill adaptor, which includes a fuel resistant Buna-N gasket.
闸板两侧经过精密的精磨加工工艺，能够防止密封填料和阀座的损坏。
They have a precision ground finish on both sides to prevent packing and seat damage.
为了延长密封填料的使用寿命，提供超级密封性能，闸板边缘是圆形的。
To increase packing life and provide a superior seal, the gate edges are rounded.
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