jic thread swivel fittings should also be consistent

Rotation to the inner and outer jic thread swivel fittings should also be consistent
1, the swivel fittings in the handling and storage process should avoid impact and dropping.
2, as installed concentric.
3, the female swivel fitting for screwing in the installation, in order to avoid damage to the interface and internal zero member.
4, the connection between the swivel fittings and the pipe to ensure a good operation of the rotary joint.
5, the swivel fittings entrance as directly connected with the hose. To relieve joint auxiliary weight, compared to about adapter.
6, the inner tube assembly, you must use the hose connection (we recommend the use of the company scrambling good metal hose), rotation. And threaded to the inner and outer pipes should also be consistent.
7, support and stop rotation of the swivel fittings to be properly and prolong life. Four-way rotary joint learning.