ASME B16.9 6” Sch160 WP91 Pipe FittingsReducer High Pressure Alloypipe Fittings Reducer Concentric/Eccentric Pipe Fittin

The concentric reducer is, its connection form is to directly weld the reducer to the steel pipe. The main manufacturing standards of the concentric reducer are generally GB/T12459, GB/T13401, ASME B16.9, SH3408, SH3409, HG/ T21635, HG/T21631, SY/T0510. Corresponding to concentric reducers are eccentric reducers, which are made of carbon steel, alloy steel and stainless steel.

Divided by material:
Carbon steel: ASTM/ASME A234 WPB, WPC
Alloy: ASTM/ASME A234 WP 1-WP 12-WP 11-WP 22-WP 5-WP 91-WP911, 15Mo3 15CrMoV, 35CrMoV
Stainless steel: ASTM/ASME A403 WP 304-304L-304H-304LN-304N
ASTM/ASME A403 WP 316-316L-316H-316LN-316N-316Ti
ASTM/ASME A403 WP 321-321H ASTM/ASME A403 WP 347-347H
Low temperature steel: ASTM/ASME A402 WPL3-WPL 6
High performance steel: ASTM/ASME A860 WPHY 42-46-52-60-65-70

Divided by manufacturing standards
It is divided into national standard, electric standard, ship standard, chemical standard, water standard, American standard, German standard, Japanese standard, Russian standard, etc.

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