October 22, 2024 – xiaovalve

1.MOULD–WAX MOULD

XIAO VALVE has its own mold warehouse, XIAO VALVE ball valve casting quality control from the source, we will consider all aspects of ball valve processing and production, XIAO VALVE

2.STORAGE TEST

After we get the casting and forging, XIAO VALVE inspection will send these castings and forging to the third party to do PT,UT,MT and RT tests according to the requirements

3.POLISH

After we receive the castings from the casting factory, XIAO VALVE workers will blast them once, and after the rough machining of the valve, XIAO VALVE workers will blast them

4.MACHINING(Rough machining, polish, drilling, finish machining)

XIAO VALVE ball valve production machinery has been equipped with the latest automation technology,which is specially designed to meet the needs of the cutting-edge manufacturing of large ball valves.All the

5.DIMENSIONAL INSPECTION

After each ball valve part is processed, XIAO VALVE inspectors and workers will test its size to ensure that the tolerance range conforms to XIAO company’s technical documents, and ensure that

6.Sealing face machiningsealing machine6.Sealing face machining

Key sealing parts need to be checked one by one by XIAO VALVE inspectors and checked in all directions with customer’s custom drawings. In particular, we need to test the

7.Assembly

XIAO VALVE have a group of experienced assembly workers to assemble our ball valves carefully, in strict accordance with the API6D,API608,ISO17292 standard specifications for assembly, before the valve assembly, our

8.Pressure test

We do pressure test for ball valves strictly in accordance with API598/API6D inspection standard.At the same time, considering that customers cannot come to our company to witness the testing during

9.Cleaning

After the ball valve assembly and pressure test on work done, we will send the ball valve to paint shop, we will place the valve first cleaning in the ultrasonic

分类：October 22, 2024

Quality Control-Production Process Control