JR-2 type rectangular metal hose joint rule selection

The selection of JR-2 type rectangular metal metric hydraulic hose fittings joint right is a very important project, good metal hydraulic hose couplings and joint not only can make you very worry, effort, but also more money.
Introduces the following selection of JR-2 type rectangular metal hose several criteria.
1, liquid type and temperature, according to the different liquid choose liquid species, temperature and body material metal hose.
2, the pressure of the liquid metal soft joint selection of key, so in for different pressure of the liquid must choose strong pressure resistance of the joint.
3 determine the installation size and shape after ordering products.
The different structure of 4 JR-2 type rectangular metal hose, used in different environment, combined with the environment temperature, humidity, and dust, to select the joint type, material of body and the sealing material etc..
Construction of 5 valve has two kinds, one kind is the automatic switch valve, is a one-way switch type, so in the choice according to the valve structure selection of different joint.