When the credit status reflecting a corporate credit situation is quantified as the specific value of credit point, plus the value of credit point accumulated in the course of longtime online trading, it is turned out to be the credit point for this company.
Pressure fitting is a connection device used to connect the calibrator and the instruments to be checked. That means the pressure fitting is used as a joint part. The sizes of the threaded connections are different in different pressure instruments. The pressure fitting can make the sealing more reasonable, reliable, and the pressure fitting can avoid the environment pollution caused by the running away, dripping, and leaking of the flow.
The pressure fitting has several of formations, such as welded pipe joint, pipe expansion joints, three middle joints, middle bending joint, middle through joint, straight cone fitting, pressure gauge straight joint, card sets pipe joint. The pressure fitting with the general configuration can not be applied in many different types of connection. The different thread sizes have different adapters.
The pressure fitting is being widely applied. It is used in the paper industry, chemical industry, printing and dyeing industry, knitting and fiber industry, food industry, medicine industry and many other industries.