Chinese manufacturing and tests standard is GB/T12465-2007T, also named AF type compensator, Some clients also name it loosen pipe or loosing compensator or coupling.
Material: Ductile iron, carbon steel and stainless steel, according to the medium, application and temperature, the material is different.
Connecting: One end flange connection, the other end plug-in, plug-in end sealing is rubber seals. Rubber material can be NBR,EPDM, and VITON.
The application site:
Dimension of stainless steel flange adaptor:
1) Flange standards: DIN2501,ASME, BS EN1092,JIS/KS ect.
2) The length can be customized
When the clients asked flange adaptor price, we must know these specification, so we can send them the accurate price:
2) Flange standard, working pressure
3) Pipe OD or flange adapor ID
Wooden case and steel frame
Liwei main products:
1) We have 20 years manufacturing experience
2) We have ASME welding certificate to make welding quality very good
3) Acid pickling and ultrasonic surface treatments
4) Strict quality controlling system, we will supply material certificate, test report certificate
5) The largest painting thickness is 300 micron
6) We also have ISO9001, ISO14001, SGS, ASME E certificate
7) one year quality warranty
1.5 times of working pressure hydro tests
1.Do you supply custom?
Yes, we supply custom, but we need to know the specification, like OD,ID,length working temeprature, working pressure and so on.
2.Do you have warranty?
Yes, we have one year warranty since you received our bellows.
3.Do you supply testing report?
Yes, we have strict inspecting system, and ensure the the best quality
4.Can you supply sample?
Yes, but for non-standard products, it is not free, we need to make moulds.