Ting Flanges, a Manila, Philippines-based manufacturer and supplier of high-quality GOST 12820-80 Flanges, specializes in precision engineering, advanced production processes, and adherence to global and Russian industrial specifications. With high-quality raw materials and state-of-the-art manufacturing technology, Ting Flanges manufactures robust and dependable flanges for high-performance piping systems. With quality, efficiency, and customer satisfaction in mind, Ting Flanges caters to different industries in the Philippines and international markets, delivering reliable flange solutions for sensitive engineering and industrial needs.
GOST 12820-80 Flanges are normally made of carbon steel, stainless steel, or alloy steel with superior mechanical strength and anti-corrosion capabilities. They possess tensile strength of 400–750 MPa and yield strength of 200–450 MPa, varying with the grade of the material. The flanges are more durable, weldable, and tough, but they can withstand both pressure and temperature changes without any drop in structural integrity. They are engineered in accordance with Russian GOST standards to meet required dimensions, high reliability, and extended service life in harsh industrial conditions.
| Standard | GOST / ГОСТ 12820-80 |
| Size | 1/2″ to 48″ |
| UNI | 6Bar 16Bar 10Bar 25Bar 40Bar |
| Class | 300 LBS, 150 LBS, 900 LBS, 600 LBS, 1500 LBS, 2500 LBS |
| EN | 6Bar 25Bar 10Bar 40Bar 16Bar |
| Flanges Face Type Provided By Manufacturer | RF (Raised Face), RTJ (Ring Type Joint) |
| BS | BS4504 , BS4504, BS1560, BS10 |
| Value Added Services | CNC Machining, Customised Flanges |
| Outer diameters | 1/2” to 24” |
| Making Methods Provided By Manufacturer | Casting And Forging Rolling And Cutting |
| JIS | 5K, 16 K 10 K, 20 K, 40 K, 30 K, 63 K |
| Flanges Test | Hydrostatic testing machine/ UI trasonic flaw detector/ X-ray detector/ Direct-reading Spectrograph/ Magnetic particle detector |
| Coating/Surface Treatment By Manufacturer | Antirust Paint, Oil Black Paint, Yellow Transparent, Zinc Plated, Cold and Hot Dip Galvanized |
| Flanges Equipment | Pushing Machine/ electric bevelling machine/ Press machine/ Bending machine/ Sand-blasting machine etc |
| Standards Provided By Manufacturer | BS4504, BS 10, API7S-15, JISB2220, BS1560-3.1, ANSI/ASME B16.5/16.36/16.47A/16.47B, EN1092, DIN, API7S-43, API605, B16.48, ISO70051, MSS S44 |
Ting Flanges a leading supplier in Manila, Philippines, offers an extensive selection of GOST 12820-80 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.
GOST 12820-80 Flanges are applicable in various industries, including oil and gas, petrochemical, power generation, water treatment, and mechanical engineering. They are suitable for joining pipes, valves, and pumps in high-temperature and high-pressure systems. Typical uses are in pipelines, refineries, heat exchangers, and industrial plants. They provide leak-proof, safe connections for easy assembly and disassembly for maintenance. Renowned for their strength and suitability for use with GOST standard systems, GOST 12820-80 Flanges are characterized by dependable performance, safety, and efficiency in a broad field of industrial and engineering uses.
| Pressure PN = 0.6 MPa (6 kgf/s m²) | |||||||
| Designation | D, mm | D1, mm | dv, mm | b, mm | d, mm | answer, pcs. | Mass, kg. |
| Flat flange GOST 12820-80 (01) 1-15-6 st.3 (20) | 80 | 55 | 19 | 10 | 11 | 4 | 0,33 |
| Flat flange GOST 12820-80 (01) 1-20-6 st.3 (20) | 90 | 65 | 26 | 12 | 0,53 | ||
| Flat flange GOST 12820-80 (01) 1-25-6 st.3 (20) | 100 | 75 | 33 | 12 | 0,64 | ||
| Flat flange GOST 12820-80 (01) 1-32-6 st.3 (20) | 120 | 90 | 39 | 13 | 14 | 1,01 | |
| Flat flange GOST 12820-80 (01) 1-40-6 st.3 (20) | 130 | 100 | 46 | 13 | 1,21 | ||
| Flat flange GOST 12820-80 (01) 1-50-6 st.3 (20) | 140 | 110 | 59 | 13 | 1,33 | ||
| Flat flange GOST 12820-80 (01) 1-65-6 st.3 (20) | 160 | 130 | 78 | 13 | 1,63 | ||
| Flat flange GOST 12820-80 (01) 1-80-6 st.3 (20) | 185 | 150 | 91 | 15 | 18 | 2,44 | |
| Flat flange GOST 12820-80 (01) 1-100-6 st.3 (20) | 205 | 170 | 110 | 15 | 2,85 | ||
| Flat flange GOST 12820-80 (01) 1-125-6 st.3 (20) | 235 | 200 | 135 | 17 | 8 | 3,88 | |
| Flat flange GOST 12820-80 (01) 1-150-6 st.3 (20) | 260 | 225 | 161 | 17 | 4,39 | ||
| Flat flange GOST 12820-80 (01) 1-200-6 st.3 (20) | 315 | 280 | 222 | 19 | 5,89 | ||
| Flat flange GOST 12820-80 (01) 1-250-6 st.3 (20) | 370 | 335 | 273 | 20 | 12 | 7,67 | |
| Flat flange GOST 12820-80 (01) 1-300-6 st.3 (20) | 435 | 395 | 325 | 20 | 22 | 10,28 | |
| Flat flange GOST 12820-80 (01) 1-350-6 st.3 (20) | 485 | 445 | 377 | 22 | 12,58 | ||
| Flat flange GOST 12820-80 (01) 1-400-6 st.3 (20) | 535 | 495 | 426 | 24 | 16 | 15,2 | |
| Flat flange GOST 12820-80 (01) 1-500-6 st.3 (20) | 640 | 600 | 530 | 25 | 19,72 | ||
| Flat flange GOST 12820-80 (01) 1-600-6 st.3 (20) | 755 | 705 | 630 | 25 | 26 | 20 | 26,24 |
| Flat flange GOST 12820-80 (01) 1-800-6 st.3 (20) | 975 | 920 | 820 | 27 | 30 | 24 | 46,14 |
| Flat flange GOST 12820-80 (01) 1-1000-6 st.3 (20) | 1 175 | 1 120 | 1 020 | 31 | 28 | 64,36 | |
| Flat flange GOST 12820-80 (01) 1-1200-6 st.3 (20) | 1 400 | 1 340 | 1 220 | 34 | 33 | 32 | 99,03 |
Yes, we offer custom sizes for GOST 12820-80 Flanges to meet specific project needs. Our team at Ting Flanges is committed to providing tailored solutions for all your requirements. For more details, contact us at sales@tingflanges.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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