Reducing coupling, used for connecting pipes of two different diameters. Available in seamless and welded types.


Main materials:
Alloy series: Nickel-based alloys, high-temperature alloys, precision alloys, corrosion-resistant alloys, zirconium alloys, titanium alloys, etc.
Stainless steel series: Austenitic stainless steel, duplex stainless steel, etc.


Sizes: 1/8"–24" NPS, DN8–DN600. (Larger sizes available upon agreement)


Pressure classes: 3000#, 6000#, 9000#.


Nominal wall thickness: SCH/STD/XXS/XS.


Specifications: ASME/ANSI/DIN/GB/HG/JIS/JPI/ISO/BS.


Application fields: Petrochemical, pharmaceutical and healthcare, power generation, aerospace, military industry, fire protection, metallurgy, shipbuilding, gas, nuclear power, environmental protection, and other sectors.