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A156 is composed of a PU U seal and a PTFE+bronze step ring as the second seal lip. It is used in steel mills.
A158 comprised PTFE seal HPU energizer to be a double acting seal set. It is used in cylinders of steel mills.
A159 is designed for installing in standard commercial o-ring grooves. It is mostly used in hydraulic jack purposes.
A171 is embedded a o-ring energizer and a polyacetal anti-extrusion ring to
A173 is a high pressure cylinder rod seal. It is designed to resist light and high pressure.
H605 ROD SEAL
H605 拉杆封
H605是畅销全球的英国品牌“赫莱特”产品。双唇设计的拉杆封材料采用聚胺脂Hythane181®，根部的支撑唇结合材料特性能提供稳固的密封效能及易于安装。
The H605 is a product of the British hallite brand, which sells well all over the world. The tie rod sealing material is made of polyamine Hythane181®. The root support lip shape combines the characteristics of the material to provide a firm seal and ease of installation.
H616 can be fitted into the grooves for compact PTFE step seals. It is used as a single seal either.
A229 is composed of a U shape PTFE seal and a stainless steel spring energizer. Provides high speed & high temperature applications.
A246 is composed of PTFE+bronze and rubber o-ring energizer. Changing the material of o-ring to Viton can raise the temperature resistance.
A345 is a low friction piston seal. PTFE+Bronze seal ring is energized by a rubber o-ring to provided a long lasting high speed combination.
A366 is designed for high pressure. It is a piston seal for cylinders of mining long wall shield. (Tools are necessary for installation.)
A420 is a long wall shield cylinder dust wiper. It is made by HPU95A with heavy duty design. Provides the best protection for hydraulic system.
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