Apply to reciprocating motion of hydraulic cylinder piston rod sealed device can also be used to cover the static flange seal.

适用于液压缸活塞杆往复运动用密封装置，也可用于法兰端盖的静密封装置。

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This means longer rod and piston seal life.

这意味着不再杆和活塞密封寿命。

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Main USES asbestos pan-gen liquid ammonia acid and alkali, for if, water, oil medium, valves, pumps and piston and rod for anticorrosion seal.

主要用途石棉盘根用于若酸碱、液氨、水、油品介质、阀门、泵、活塞、杆作防腐密封。

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