Home > Reducing Flanges
Reduction flangesare essential elements in pipeline engineering, purpose-built to enable smooth transitions across varying pipe diameters. These flanges provide reliable pressure regulation and secure connections for a range of industrial parts. Constructed from long-lasting materials like carbon steel, stainless steel and steel alloys, reducible flanges bring together robustness and adaptability, sustaining a lasting, leak-proof seal under high pressure. Thanks to their dependability and mechanical precision, they are favored across the oil, gas and chemical sectors. They remain essential in industrial setups.
Dimensions :ANSI B16.5, ANSI B16.47 Series A & B, MSS SP44, ASA, API-605, AWWA, Custom Drawings
Size :1/2″ (15 NB) up to 48″ (1200NB)
Class :150 LBS, 300 LBS, 600 LBS, 900 LBS, 1500 LBS, 2500 LBS, DIN Standard ND-6,10, 16, 25, 40 Etc.
DIN :DIN2527, DIN2566, DIN2573, DIN2576, DIN2641, DIN2642, DIN2655, DIN2656, DIN2627, DIN2628, DIN2629, DIN 2631, DIN2632, DIN2633, DIN2634, DIN2635, DIN2636,DIN2637, DIN2638, DIN2673
BS : BS4504 , BS4504, BS1560, BS10
Flange Face Type : Flat Face (FF), Raised Face (RF), Ring Type Joint (RTJ)
Stainless Steel Reducing Flanges :
ASTM A 182, A 240 F 304, 304L, 304H, 316, 316L, 316Ti, 310, 310S, 321, 321H, 317, 347, 347H, 904L
Duplex & Super Duplex Steel Reducing Flanges :
ASTM / ASME A/SA 182 F 44, F 45, F51, F 53, F 55, F 60, F 61
Carbon Steel Reducing Flanges :
ASTM / ASME A/SA 105 ASTM / ASME A 350 , ASTM A 181 LF 2 / A516 Gr.70 A36, A694 F42, F46, F52, F60, F65, F706
Low Temperature Carbon Steel Reducing Flanges :ASTM A350, LF2, LF3
Alloy Steel Reducing Flanges :
ASTM / ASME A/SA 182 & A 387 F1, F5, F9, F11, F12, F22, F91
Copper Alloy Steel Reducing Flanges : ASTM SB 61 , SB62 , SB151 , SB152 UNS No. C 70600 (Cu-Ni 90/10), C 71500 (Cu-Ni 70/30), UNS No. C 10100, 10200, 10300, 10800, 12000, 12200
Nickel Alloy Reducing Flanges :
ASTM SB564, SB160, SB472, SB162 Nickel 200 (UNS No. N02200), Nickel 201 (UNS No. N02201), Monel 400 (UNS No. N04400), Monel 500 (UNS No. N05500), Inconel 800 (UNS No. N08800), Inconel 825 (UNS No. N08825), Inconel 600 (UNS No. N06600), Inconel 625 (UNS No. N06625), Inconel 601 (UNS No. N06601), Hastelloy C 276 (UNS No. N10276), Alloy 20 (UNS No. N08020)
| Reducing Flange | Reducing Face Flanges |
| ANSI B16.5 Reducing Flanges | Reducing Flange Dimensions |
| ASME B16.5 Reducing Flanges | ANSI B16.5 Class 150 Reducing Flanges |
| Stainless Steel Reducing Flanges Suppliers | SS Reducing Flange |
| Reducing Flanges Dealer | ASME B16.47 Series A and B Reducing Flanges Exporter |
| ANSI B16.5 class 150 Reducing Flange Stockholder | ANSI 150 Reducing Flange Distributors |
| Carbon Steel Reducing Flange | High Quality Reducing Flanges Manufacturer |
| ASTM A182 Stainless Steel Reducing Flange | Duplex Steel Reducing Flange |
| Super Duplex Steel Reducing Flange | Copper Nickel Reducing Pipe Flanges |
| High Nickel Alloy Reducing Flanges | Hastelloy Reducing Flanges Stockist |
| Titanium ASME B16.47 Series A and B Reducing Flanges | Inconel Reducing Flanges |
At Koasteel, we take pride in being the largest supplier and manufacturer in the New Zealand, delivering advanced solutions for every one of your piping requirements. With cutting-edge manufacturing facilities strategically positioned throughout the New Zealand, we maintain an extensive inventory of more than 25,000 tons of top-quality materials kept ready in stock.
Reach out to us for a fast quote tailored to your requirement.
These Reducing Flanges are supplied by us in accordance with DIN, ISO, JIS or ANSI Standard.
Reducing Flanges are used across a wide range of industries because they offer outstanding mechanical properties and hold up well against wear, corrosion, and high temperatures. You’ll commonly find these flanges in the oil and gas, petrochemical, power generation, and aerospace sectors. They serve a key role in connecting equipment, valves, and piping systems. Thanks to their remarkable strength, toughness, and resistance to wear, they are ideal for uses that face harsh operating conditions like elevated temperatures, high pressures, and corrosive surroundings.
Yes, reducing flanges are recyclable once they have served their purpose. Such flanges are usually manufactured from recyclable materials like carbon steel, stainless steel, and alloy steels. The recycling procedure entails gathering the spent flanges, melting them, and then remolding the metal into fresh products or components. This approach aids in preserving natural resources, cuts down on energy usage relative to manufacturing new metals, and lessens waste disposal. Recycling reducing flanges promotes sustainable practices by prolonging the material lifecycle and shrinking the environmental footprint tied to production and disposal.
Email: sales@koasteel.nz