Threaded Coupling

Size
Threaded coupling: 1/8"~4"
DN6~DN100

Pressure
CLASS 3000, CLASS 6000

Materials
Carbon Steel: ASTM/ASME A105, ASTM/ASME A516 Grade 55-60-65-70
Alloy Steel: ASTM/ASME A182 F1-F12-F11-F22-F5-F9-F91-F911-F92
Stainless Steel: ASTM/ASME A182 F304-F304H-F304L-F304N-F304LN F316-F316H-F316L-F316N-F316LN F321-F321H F347-F347H, ASTM/ASME A182 F51-F52-F53-F54-F55-F60-F61
Low-Temperature Steel: ASTM/ASME A522, ASTM/ASME A707 Grade L1-L2-L3-L4-L5-L6-L7-L8
High-Strength Steel: ASTM/ASME A694 F42-F46-F48-F50-F52-F56-F60-F65-F70

Standards
ASME B16.11-2011
BS 3799-1974
GB/T 14383-2008
SH/T 3410-2012

Industrial Processes
Die forging, Machining

Industries Served
Our threaded fitting is widely used in a range of industries, including power generation, petroleum, natural gas, chemicals, shipbuilding, heating, papermaking, metallurgy and more.
Ahad is a threaded coupling manufacturer and supplier in China. Apart from threaded coupling, we also offer other pipe fittings such as butt weld fittings, industrial flange, steel pipe and high pressure tubing etc. The quality of these products is guaranteed by our advanced technologies, high-precision equipment and highly trained technicians. By virtue of the superior quality and competitive price, our product is successfully exported to many countries, including Italy, Germany, Spain, France, Russia, USA, Brazil, Iran, India, to name just a few. Ahad is located in Cangzhou of Hebei Province, 180 km from Beijing and 90 km from the major port city of Tianjin. This location gives us access to convenient transportation facilities by sea, land, and air.
Any inquiries? Please feel free to contact us. Your questions will receive immediate attention.