SIZES: ½” to 24”
CLASS: 150 to 2500
TYPE: Reducing Weld Neck, Reducing Slip-On, Threaded Reducing Flanges
SCHEDULE: S10, S20, S30, S40, S STD, S60, S XS, S80, S100, S120, S140, S160, S XXS
STANDARD: ASME B16.5
MATERIAL GRADES:
- Nickel Alloys: Incoloy (800, 800H, 800HT, 825), Inconel (600, 625), Monel 400
- Specialty Alloys: Alloy 20, Hastelloy (C22, C276), Copper nickel (Cu-Ni), Titanium (Gr. 1, 2, 3), Urea Grade
- Duplex & Super Duplex: F51, F53, F55, F44
- Stainless Steel: AISI 304, 316, 321, 347
- Carbon Steel: ASTM A105, A350 LF2, A516 Gr.70, A694 F60–F65
Hunter Steel Flanges manufactures high-quality Reducing Flanges designed to connect piping systems with different nominal pipe sizes while maintaining proper pressure and flow characteristics. These flanges are available in various configurations such as weld neck, slip-on, and threaded, depending on installation requirements.
Reducing flanges are ideal for compact piping layouts, where space is limited or where smooth transition between different pipe sizes is critical. They are commonly used in oil & gas, petrochemical, chemical, and power generation applications. Engineered to meet ASME B16.5 and other international standards, our reducing flanges ensure durability, dimensional accuracy, and leak-proof connections across pressure classes and material grades.