In the hydraulic system, whether it is a metal pipe joint, or hydraulic hose manufacturers connectors, are prone to leakage problem. The sleeve type pipe joint, mostly because of pipeline subjected to external force or large impact force, the card sets loose or pipe end deformation caused by leakage, you should check the card sleeve is losing a round, cutting edge has no defect, tube end is intact and the card sleeve nut tightening degree, also eliminate the pipeline external force. The flared fitting, mostly because of the flaring over, does not meet the quality requirements or repeated disassembly, causing the flaring deformation or crack causing leakage, the front end truncated re expanding. If the use of male and female cone top pressure seal, the leakage is due mostly to the two conical surface is damaged, can be used for grinding the conical surface grinding.
In some "from" ring on end face or the outer diameter sealing occasions, the leakage reason has the following kinds: "from" ring aging or deformation caused by leakage; "from" ring assembly is not in place, the two plane connection pressure uneven or "from" ring was cut from causing leakage; "" ring not compacting, elastic deformation caused by lack of leakage; "from" ring rabbet groove deep caused leakage. In this regard, the need to re select the identical diameter and section of coarse "from" ring, can also be provided with a sealing plane rabbet groove cutting or grinding, in order to reduce the rabbet groove depth, so that the "from" ring have enough elastic deformation (compression in general should be between 0.35-0.65mm).
For the pipe joint oil resistant rubber, wool, mild steel board, combined sealing washer or sealant leak, whatever the material, should first check the seal is damaged, and the rough situation such as deformation, aging, and then take appropriate measures.
Metal hose connector types and models there are many.
DPJ external thread termination metal hydraulic hose assembly connector is JB / GQ0552-83 D95-5 metal connector extension products. Metal fittings made of zinc alloy die-casting, zinc plated, brushed, or chrome; compact, non-porous, high strength. Metal hose, reliable, beautiful appearance. This metal connector for termination type, metal hose used to connect to the line connector on the box. Adapter metal hose: JS type, JSH type, JSB type, JSHG type. Recommended use imperial or metric threaded metal hose connectors metal connectors.
DKJ card sets metal hose connector, can no threaded pipe and hose connections, save threading process, just to drive the screw into the can. Metal fittings made of zinc alloy die-casting, zinc plated, brushed, or chrome; compact, high strength. Steel and metal hose, reliable, beautiful appearance. The metal fittings for card sets for the metal hose is connected to the top of the steel pipe is not threaded. Adapter metal hose: JS type, JSH type, JSB type, JSHG type. Pipe Adapter: thin steel wire tube, black, galvanized iron pipes (water, gas pipes).
DGJ self solid metal hose connector, can not threaded or non-threaded pipe and outlet hose connection device, save threading process. Metal fittings made of zinc alloy die-casting, zinc plated, brushed, or chrome; compact, high strength. Steel and metal hose, reliable, beautiful appearance. This is self-hardening type metal joints for metal hose pipe on top of the non-threaded or non-threaded device and outlet. Adapter metal hose: JS type, JSH type, JSB type, JSHG type. Pipe Adapter: thin steel wire tube, black, galvanized iron pipes (water, gas pipes).
JSF-SPJ Jingsheng termination stainless steel hose fittings with standard stainless steel casting, stainless steel hose fittings termination JSF-SPJ tight structure, nonporous, high strength, and stainless steel hose connected to a reliable, looks nice; JSF -SPJ metal joints are Jingsheng Shanghai Electric JB / GQ0552-83 perform standard D96-4A, D95-5 metal connector extension products; JSF-SPJ stainless steel hose connector for termination type, stainless steel hose used to Jingsheng connected to the line connector on the box; JSF-SPJ Adapter metal hose: JSF-SJS type, JSF-SJSH type, JSF-SJSB type, JSF-JSHG type.