Steel Flange from the Manufacturer LLC "Atlanta City Center"

Steel flanges are a simple and reliable component for fastening parts in piping systems. They are used to connect steel and polyethylene pipes, as well as for the installation of shut-off and control equipment, pump equipment, and other pipeline equipment in a single functional system.

Range of Steel Flanges

• Flat Welded Flanges: DSTU GOST 12820:2008 (12820-80), DSTU ISO 7005-1:2005, DSTU EN 1092-1:2018
• Weld Neck Flanges: GOST 12821-80, DSTU ISO 7005-1:2005, DSTU EN 1092-1:2018
• Blind Flanges: GOST 12836-67, DSTU ISO 7005-1:2005, DSTU EN 1092-1:2018
• Insulating Flanges
• Socket Weld Flanges
• Flanges for Fire Hydrants
• Butterfly Valve Flanges
• Threaded Flanges

Materials for Flange Production

Flanges are made from various materials, including steel grades St3 sp/ps, steel 20, steel 25, 09G2S, 10g2, 12g2, 14g2, 15g2, 17g1s, 15XM, 12X18H9T, 10X17N13MZT, and others according to GOST 12816-80.

Operating Temperature Range for Flanges

• Steel St3 sp/ps, steel 20, steel 25, 09G2S, 10g2, 12g2, 14g2, 15g2, 17g1s: from -30°C to +300°C
• 15XM and 12X18H9T: from -40°C to +300°C
• 09G2S and 10G2: from -70°C to +300°C
• 12X18H10T: from -80°C to +600°C
• 10X17N13MZT: from -250°C to +600°C

Main Manufacturing Methods for Flanges

• Stamping – the most common manufacturing method.
• Forging – used less often in mass production.
• Centrifugal Electroslag Casting – ensures high-quality flanges.
• Manufacturing from Forging – for complex operating conditions.
• Cutting from Sheet – used for single production.

Main Types of Flanges

• Type 01 - flat welded: for a nominal diameter up to 2400 mm, pressure up to 25 kg/cm²
• Type 02 - flat loose on a welding ring: for installation in hard-to-reach places
• Type 03 - loose on a collar
• Type 04 - loose on a clamp for welding
• Type 11 - weld neck flange: for a nominal diameter up to 4000 mm and pressure up to 250 kg/cm²

The main dimensions of flanges are defined according to standards DSTU GOST 12820:2008, GOST 12821-80, GOST 12836-67, DSTU ISO 7005-1:2005, DSTU EN 1092-1:2018. Detailed installation dimensions can be found in the TECH. DOCUMENTATION.

Ordering and Delivery

At the Atlanta City Center online store, you can order steel flanges at an affordable price. Our specialists will help you select the necessary equipment and place your order.

Contact Phones:
068-459-70-02
050-459-70-05
073-459-70-05

Or send your order to the email: office@atlantacity.com.ua

Delivery in Ukraine is carried out by transport companies: Nova Poshta, SAT, Delivery.