Seal using novel double-end mechanical seal structure.
轴封采用新颖的双端面机械密封结构形式。
Common seal installations fill two mechanical seals and seal.
常用轴封装置有填料密封和机械密封两种。
Shaft seal skeleton oil seal, mechanical seal, packing three type, indicate the order.
轴封有骨架油封、机械密封、填料密封三种型式，订货注明。
So that the seal was changed for non-contacted type spiral slot mechanical seal.
为此，改为非接触式螺旋槽机械密封。
Shaft seal skeleton oil seal, mechanical seal, packing three types.
轴封有骨架油封、机械密封、填料密封三种型式。
Shaft seal can use soft packing seal, also can use of mechanical seal, raplace singly;
轴封可采用软填料密封，也可采用机械密封， 装拆方便；
Shaft seal can use soft packing seal, also can use of mechanical seal, raplace singly;
轴封可采用软填料密封，也可采用机械密封， 装拆方便；
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