Hydraulic system connection pipes and fittings are also different

Hydraulic system connection hydraulic hose and hydraulic fittings are also different, screwed into the end of the pipeline connecting thread is used. Taper thread by virtue of their vertebral body tighten and use PTFE sealing operations and other substances, mainly used in low-pressure hydraulic systems. Fine thread sealing effect is very good, often used for high-pressure system, but it requires the use of a combination of gaskets or O-rings to work against a closed end face, sometimes used copper washers, which are more suitable for comparison in connection wall thick pipes, which are mainly part of the joint body take over and nuts.