UNI EN 1092-1 Flange, UNI Flange - PN10, PN16, PN6, PN40
UniFlange is a specialized component designed to provide robust, flexible, and reliable connections in piping systems. It combines the functionality of a flange with an adapter, offering a versatile solution for various industrial applications. UniFlanges are typically used in systems requiring quick assembly, easy disassembly, or enhanced adaptability to changes in alignment or size.
Manufactured from high-quality materials like carbon steel, stainless steel, or ductile iron, UniFlanges ensure durability, corrosion resistance, and the ability to withstand high pressure and temperature conditions. Their unique design eliminates the need for welding, reducing installation time and costs while maintaining structural integrity.
Ample Alloys is a leading supplier and manufacturer of premium-quality UNIFlanges. Renowned for its stringent quality standards, We ensures that every product adheres to international specifications such as ASTM, ASME, EN, and DIN. The company’s state-of-the-art manufacturing facilities and robust inventory management system allow for quick deliveries, meeting the dynamic needs of clients worldwide.We are not just a supplier but a partner in innovation, offering customized solutions tailored to unique project requirements. Its dedication to customer satisfaction, competitive pricing, and technical expertise has positioned Ample Alloys as a trusted name in the global metal industry.

Uniflange pipe fittings, Ductile Iron UNI Flange, UNI 2253,UNI 2254 PN6 Threaded Flange,UNI 6092 PN10 Blind Flange,UNI 2277 PN10 Plate Flange,UNI 2281,2283 PN10,PN25 Welding Neck Flange,UNI 6093 PN16 Blind Flange
UNI Flanges Specifications
Size Range
DN 10 ( 3/8" NPS ) up to DN 4000 ( 160" NPS )
Flange Face Type
Raised Face (RF), Flat Face (FF), and Ring Type Joint (RTJ)
Stainless Steel
ASTM A182 F 304, 304L, 304H, 316, 316L, 316H, 317, 317L, 321, 321H, 310, 310S, 347, 904L, etc.
Standards / Dimension
UNI Standards (Ente Nazionale Italiano di Unificazione)
Carbon Steel
ASTM A105/A105N (SA105N), LTCS A350 LF2, A694
Alloy Steel
ASTM A182 / SA182 - F1 / F5 / F9 / F11 / F12 / F22 / F91
Pressure Class
PN6, PN10, PN16, PN25, PN40
Duplex & Super Duplex
ASTM A182 / ASME SA182 - S31803, S32205, 2205, S32750, S32760, S32950, 2507.
MTC
EN 10204 3.2 and EN 10204 3.1, Test Certificates certifying NACE MR0175, NACE MR0103
UNI Flange - Dimensions
UNI 2225-67 esecuzione SM* E SF** (DIN 2513 FORM V 13) and (DIN 2513 FORM R 13) Weld neck flanges |
UNI 2226-67 esecuzione DM * E DF ** (DIN 2512 FORM F) and (DIN 2512 FORM N) Weld neck flanges |
UNI 2229-67 (DIN 2526 FORM C) Weld neck flanges |
UNI 2253-67 PN 6 and UNI 2254-67 PN 16 BSPT Threaded Flange with collar |
UNI 2255-67 PN 40, UNI 2256-67 PN 64 and UNI 2257-67 PN 100 BSPT Threaded Flange with hub |
UNI 2276-67 PN6 (DIN 2575 ND6), UNI 2277-67 PN10 (DIN 2576 ND10), UNI 2278-67 PN16 (DIN 2577 ND 16) Flat flange for welding (slip on) |
UNI 2280-67 PN 6 (DIN 2631 ND6) Weld neck flanges |
UNI 2281-67 PN10 (DIN 2632 ND10) Weld neck flanges |
UNI 2282-67 PN 16 (DIN 2633 ND16) Weld neck flanges |
UNI 2283-67 PN25 (DIN 2634 ND25) Weld neck flanges |
UNI 2284-67 PN 40 (DIN 2635 ND40) Weld neck flanges |
UNI 2285-67 PN64 and UNI 2286-67 PN100 Weld neck flanges |
UNI 2289-67 PN 6, UNI 2290-67 PN 10 and UNI 2291-67 PN 16 Weld neck flange collar to weld head |
UNI 2292-67 PN 25 and UNI 2293-67 PN 40 Weld neck flange collar to weld head |
UNI 2299-67 PN 25 and UNI 2300-67 PN 40 Weld Flange with support collar to weld head |
UNI 6083-67 PN 25 – UNI 6084-67 PN 40 Flat plain slip-on flange |
UNI 6088-67 PN 6 (DIN 2641 ND 6) Lap joint flanges |
UNI 6089-67 PN 10 and UNI 6090-67 PN 16 (DIN 2641 ND 6) Lap joint flanges |
UNI 6089 PN 10 Lap joint flanges in aluminium (DIN 2642 ND 10) |
UNI 6091-67 PN 6 (DIN 2527 ND 6) Blind Flange |
UNI 6092-67 PN 10 (DIN 2527 ND10) Blind Flange |
UNI 6093-67 PN 16 (DIN 2527 ND 16) Blind Flange |
UNI 6094-67 PN 25 and UNI 6095-67 PN 40 Blind Flanges |
UNI 6096-67 PN 64 and UNI 6097- 67 PN 100 Blind Flanges |
UNI 6098-67 PN 160 and UNI 6099-67 PN 250 Blind Flanges |
UNI 6100-67 Flange Tolerances |
UNI Flange Bolting Specifications |
Ductile Iron UNI Flange Standards
UNI Flanges adhere to several recognized standards that ensure their compatibility, reliability, and performance across diverse applications. The standards define their dimensions, material properties, pressure ratings, and manufacturing tolerances. Here are the key standards associated with UNI Flanges:
- ASME/ANSI Standards (American):
- ASME B16.5 – Pipe Flanges and Flanged Fittings (NPS 1/2" to 24").
- ASME B16.47 – Large Diameter Steel Flanges (Series A & B, NPS 26" to 60").
- ASME B16.36 – Orifice Flanges.
- ASME B16.48 – Line Blanks (Spectacle, Spade, and Spacer Flanges).
- ANSI B16.1 – Cast Iron Flanges and Flanged Fittings.
- ANSI B16.42 – Ductile Iron Pipe Flanges and Flanged Fittings.
- ISO Standards (International)
- ISO 7005-1 – Steel Flanges for General Applications.
- ISO 7005-2 – Cast Iron Flanges.
- ISO 7005-3 – Copper Alloy Flanges.
- EN Standards (European)
- EN 1092-1 – Steel Flanges.
- EN 1092-2 – Cast Iron Flanges.
- EN 1092-3 – Copper Alloy Flanges.
- EN 1092-4 – Aluminium Alloy Flanges.
- DIN Standards (German)
- DIN 2527 – Blind Flanges.
- DIN 2576 – Slip-On Flanges (PN 10).
- DIN 2633 – Weld Neck Flanges (PN 16).
- DIN 2634 – Weld Neck Flanges (PN 25).
- DIN 2635 – Weld Neck Flanges (PN 40).
- JIS Standards (Japanese)
- JIS B2220 – Steel Pipe Flanges.
- GOST Standards (Russian)
- GOST 12820 – Flat Flanges for Steel Pipe Joints.
- GOST 12821 – Steel Welded Flanges for High-Pressure Applications.
- GOST 33259 – Flange Connections for Industrial Equipment and Pipelines.
- BS Standards (British)
- BS 4504 – Circular Flanges for Pipes, Valves, and Fittings.
- BS 10 – Specification for Flanges and Bolting.
- API Standards (Oil & Gas)
- API 6A – Wellhead and Christmas Tree Equipment Flanges.
- API 605 – Large-Diameter Carbon Steel Flanges (merged into ASME B16.47 Series B).
- AWWA Standards (Waterworks)
- AWWA C207 – Steel Ring Flanges for Waterworks Service.
- MSS Standards (Manufacturer's Standardization Society)
- MSS SP-44 – Steel Pipe Flanges (merged into ASME B16.47 Series A).
- MSS SP-51 – Flanges for Glass-Lined Equipment.
- Material-Specific Standards (ASTM)
- ASTM A105 – Carbon Steel Forged Flanges.
- ASTM A182 – Alloy and Stainless Steel Forged Flanges.
- ASTM A350 – Carbon and Low-Alloy Steel Flanges for Low-Temperature Service.
- ASTM A694 – High-Strength Carbon and Alloy Steel Flanges for High-Pressure Applications.
- Other Regional and Specialized Standards
- KS B1511 – Korean Standard Flanges.
- NF E29-206 – French Standard Flanges.
- SANS 1123 – South African Standard for Steel Flanges.
Why Ample Alloys For UNI 6092 Flanges!
Ample Alloys stands out as a trusted supplier and manufacturer of UNI 6092 flanges due to its unwavering commitment to quality, reliability, and customer satisfaction.
Comprehensive Expertise
Ample Alloys has decades of experience in producing high-quality flanges tailored to meet global standards, including UNI 6092, which specifies steel flanges for piping systems in Europe.
Superior Material Quality
The company uses only premium-grade materials like carbon steel, stainless steel, and alloy steel, sourced from reliable vendors. All materials comply with international standards, ensuring durability.
Customizable Solutions
Ample Alloys offers customized flange solutions to meet the unique demands of diverse industries. Whether you need flanges for high-pressure systems, our expert team can provide tailored options.
Stringent Quality Assurance
Every UNI 6092 flange undergoes rigorous quality checks, including non-destructive testing (NDT), dimensional inspection, and hydrostatic pressure testing. We ensures compliance with international standards such as ISO 9001.
- Connecting pipelines in industrial systems.
- Allowing easy assembly and disassembly for maintenance or repairs.
- Accommodating pressure and temperature changes in systems like water distribution, oil and gas, and chemical processing.
- UNI 6092
- EN 1092-1
- ISO 7005
UNI flanges are designed based on Italian and European standards, making them ideal for use in projects adhering to these specifications. They may differ in dimensions and pressure ratings compared to ASME, DIN, or JIS flanges.