Neesham Flanges, located in Hamilton, New Zealand, has built a solid reputation as a reliable manufacturer and supplier of top-notch Alloy Steel Forged Flanges. These flanges are celebrated for their impressive strength, durability, and precision engineering. Crafted with cutting-edge forging techniques and rigorous quality control, they adhere to international standards, ensuring dependable performance even in the toughest industrial settings. Neesham Flanges caters to a variety of industries, including oil and gas, petrochemicals, chemical processing, power generation, and heavy engineering, offering robust and long-lasting piping solutions. Their dedication to quality, innovation, and customer satisfaction has established them as a go-to provider of Alloy Steel Forged Flanges not just in New Zealand, but also in global markets.
Alloy Steel Forged Flanges are constructed from high-grade alloy steels that incorporate elements like carbon, chromium, molybdenum, and manganese, which contribute to their exceptional mechanical strength and durability. These flanges boast impressive tensile and yield strength, along with good hardness, toughness, and resistance to wear, fatigue, and high-pressure conditions. Thanks to their forged design, they offer superior structural integrity and reliability, making them ideal for critical piping systems and heavy-duty industrial applications that demand long-lasting durability and consistent performance.
| Specification | ASTM A182 / ASME SA182 |
|---|---|
| Size Chart | 1/2″ (15 NB) to 48″ (1200NB) DN10~DN5000 |
| Standards | ANSI/ASME B16.5, B16.47 Series A & B, B16.48, BS4504, BS 10, EN-1092, DIN, ANSI Flanges, ASME Flanges, BS Flanges, DIN Flanges, EN Flanges, GOST Flange, ASME/ANSI B16.5/16.36/16.47A/16.47B, MSS S44, ISO70051, JISB2220, BS1560-3.1, API7S-15, API7S-43, API605, EN1092 |
| Pressure Rating ANSI | Class 150 LBS, 300 LBS, 600 LBS, 900 LBS, 1500 LBS, 2500 LBS |
| Pressure Calculation in DIN | 6Bar 10Bar 16Bar 25Bar 40Bar / PN6 PN10 PN16 PN25 PN40, PN64 |
| UNI | 6Bar 10Bar 16Bar 25Bar 40Bar |
| EN | 6Bar 10Bar 16Bar 25Bar 40Bar |
| Coating | Oil Black Paint, Anti-rust Paint, Zinc Plated, Yellow Transparent, Cold and Hot Dip Galvanized |
| Test Certificates | EN 10204/3.1B Raw Materials Certificate 100% Radiography Test Report Third Party Inspection Report, etc |
| Production Technique | Forged, Heat treated and machined |
| Connect Type/ Flange Face Type | Raised Face (RF), Ring Type Joint (RTJ), Flat Face (FF), Large Male-Female (LMF), Lap-Joint Face (LJF), Small Male-Female (SMF), Small Tongue, Large Tongue & Groove, Groove |
| Special design | As per your drawing AS, ANSI, BS, DIN and JIS |
| Test | Direct-reading Spectrograph, Hydrostatic testing machine, X-ray detector, UI trasonic flaw detector, Magnetic particle detector |
| Equipment | Press machine, Bending machine, Pushing Machine, electric bevelling machine, Sand-blasting machine etc |
| Manufacturer of | ANSI DIN, GOST, JIS, UNI, BS, AS2129, AWWA, EN, SABS, NFE etc. B.S: BS4504 , BS3293, BS1560, BS10 The other standard: AWWA C207; EN1092-1, GOST12820, JIS B2220; KS B1503, SABS1123; NFE29203; UNI2276 |
| Grades | Alloy Steel F1, F5, F9, F11, F22, F91 |
| Material Test Certificates (MTC) as per EN 10204 3.1 and EN 10204 3.2, Test Certificates certifying NACE MR0103, NACE MR0175 | |
Neesham Flanges, a leading supplier in Hamilton, New Zealand, offers an extensive selection of Alloy Steel Forged Flanges, including weld neck flanges, slip-on flanges, blind flanges, threaded flanges, and lap joint flanges. Designed for diverse industrial applications, our high-quality inventory and commitment to exceptional service make us a trusted choice for flange products in the region.
These Alloy Steel Forged Flanges find extensive use in industries that require strong, corrosion-resistant, and durable piping connections. They’re commonly found in oil and gas pipelines, chemical processing plants, and petrochemical facilities, especially for high-pressure and high-temperature applications. The power generation and heavy engineering sectors also rely on these flanges for pressure vessels, heat exchangers, and industrial machinery. Other applications include storage tanks, structural piping systems, and essential pipeline networks that face high stress and harsh operating conditions. Alloy Steel Forged Flanges deliver reliable, safe, and enduring performance in even the most demanding industrial environments.
| ASME/ANSI B 16.5 | Forged Flange |
| PRESSURE CLASS | 150, 300, 400, 600, 900, 1500, 2500 |
| ASME/ANSI B 16.47 | Blind Flange [Series A & B],Forged Flange |
| PRESSURE CLASS | 75, 150, 300, 400, 600, 900 |
| ASME/ANSI B 16.36 | Forged Flange |
| PRESSURE CLASS | 300, 400, 600, 900, 1500, 2500 |
| PRESSURE CLASS | PN 2.5 TO PN 40 |
| BS 4504[PART 1] | Hubbed Slip-On |
| PRESSURE CLASS | PN 2.5 TO PN 400 |
| BS 1560 BOSS | Hubbed Slip-On Hubbed Forged |
| PRESSURE CLASS | 150, 300, 400, 600, 900, 1500, 2500 |
| BS10 | Plate Slip-On Flange, Slip-On Boss Flange |
| TABLE | D, E, F, H |
| DIN FLANGES | DIN 2527, 2566, 2573, 2576, 2641,2642, 2655, 2656, 2627, 2628, 2629, 2631, 2632, 2633, 2634, 2635, 2636, 2637,2638, 2673 |
| PRESSURE CLASS | PN 6 TO PN 100 |
| STANDARD | DIN WERKSTOFF NR. | UNS |
| Alloy F1 | 1.5415 | K12822 |
| ASTM A182 F5 | 1.7362 | K41545 |
| ASTM A182 F9 | 1.7386 | K90941 |
| ASTM A182 F11 | 1.7335 | K11597 |
| ASTM A182 F22 | 1.7380 | K21590 |
| ASTM A182 F91 | 1.4903 | K21590 |
Yes, we offer custom sizes for Alloy Steel Forged Flanges to meet specific project needs. Our team at Neesham Flanges is committed to providing tailored solutions for all your requirements. For more details, contact us at sales@neeshamflanges.com.
We are renowned for delivering products with precise, accurate dimensions. Each product undergoes thorough testing, both destructive and non-destructive, to ensure quality before being shipped to our customers.
Our team is ready to assist you. Contact us for any queries or personalized solutions.
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