2015年11月27日星期五

Liquid difference


The most notable difference is that the hydraulic pressure is big amazing, hydraulic tubing suddenly burst oil impact is very large.
Certainly can not be used to replace conventional joint special fittings, hydraulic pressure is needed because under great pressure, ordinary pressure up to 0.5 have been dying, being, our jic hydraulic fittings technology compared to foreign say, or have gaps, so the friend you want to interact more hydraulic sector develop China's own hydraulic fittings technology.

2015年11月24日星期二

Classification of hydraulic hose fittings quick connector

Classification of metric hydraulic hose fittings quick connector
Quick Bsp fitting (both ends open-closed)
After the tube open, self-sealing, fluid in the pipeline will not be lost, and therefore suitable for frequent removal applications. More complex structure, local resistance losses. Suitable for oil, gas pipeline system for the medium, the work pressure is lower than 31.5MPa, medium temperature -20 ~ 80 ℃

Quick couplers (open at both ends)

Suitable for oil, gas pipeline system for the medium, the working pressure of the hose coupling medium temperature is defined by



2015年11月19日星期四

Hydraulic piping layout requirements

Hydraulic piping layout requirements
(1) hydraulic hose lines to try to avoid the heat radiation and cooling water temperature is too high or too low spray and other place, particularly hose fittings;
(2) hose fittings piping should not affect the operation of the host and other equipment, to be safe, reliable, easy to work, observations, maintenance;
(3) To smooth vertical and horizontal piping, neat appearance. Minimize the turn or small angle bend, using a large arc, thus reducing the oil flow resistance;
When the conflict (4) Installation occurs, tubules allow bassoon, low-pressure pipe so that high-pressure pipe;
(5) pipeline crossing each other can not be contacted, should be spaced apart;
(6) parallel pipe joints to stagger installation so as not to affect the installation and removal;
(7) To facilitate disassembly and cleaning pipes, unions should be properly installed, but to use less, reducing the possibility of leakage.

2015年11月16日星期一

Installation Precautions high pressure hose fittings

Installation Precautions high pressure hose fittings

(1) hydraulic hose in motion or stationary, can not excessive bending, it can not be bent in the roots, at least to begin bending at 1.5 times its diameter;
(2) moving the hose must not pull too tight, it should be more relaxed when the extreme position;
(3) try to avoid the hose twisting deformation;
(4) hose as far as possible away from the heat radiating member, fashion necessary insulation boards;
(5) Avoid hose external damage, such as using the same long-term friction surface of the member;
(6) If the hose caused by excessive weight deformation, should support members.

2015年11月11日星期三

Hose Fittings


hose fittings is a modern industrial pipeline in a high quality flexible pipe. It is mainly from the bellows, nets and connector components. Its inner tube is a spiral or annular thin-walled stainless steel bellows, bellows outer nets, is made of stainless steel wire or steel woven according to certain parameters. Connector or flange ends of the hose fittings r mating pipe flanges client. Bellows hose is extremely thin-walled stainless steel seamless or welded steel pipe through all the machining precision plastic molding. Because of the elastic properties of the bellows profile determines the hose has good flexibility and fatigue resistance, making it very easy to absorb various sports deformed cyclic loading, particularly the ability to compensate for a large amount of displacement in the piping system. Visual media (JKS), process automation.