Jinan Hyupshin Flanges Co., Ltd produce ANSI B16.5 flanges, B16.47 flanges, AWWA C207 flanges, BS 4504 flanges, BS T/D flanges, DIN flanges, EN 1092-1 flanges, JIS flanges, GOST 12820-80 flanges, GOST 12821-80 flanges, SABS 1123 flanges, SANS 1123 flanges, UNI flanges, KS B1503 flanges, ISO 7005 flanges, NS flanges, AS flanges, Korean KS mark flanges, Korean KS certificate flanges, carbon steel, stainless steel, mild steel, forging flanges, forged flanges, galvanizing flangesJinan Hyupshin Flanges Co., Ltd, Slip On flanges, Slip On FF flange, Slip On RF flanges, SOFF flanges, SORF flanges, Welding Neck flanges, Weld Neck flanges, Welded Neck flanges, WNRF flanges, Blind flanges, Blank flanges, Plate flanges, Flat flanges, FF flanges, Slip on Bossed flanges, Plain flanges, Plane flanges, Raised Face flanges, Flat Face flanges, Threaded flanges, Screwed flanges, Loose flanges, Lapped flanges, Lap Joint flanges, LJ flanges, Socket Weld flanges, SW flanges, BS PT flanges, BS PT threaded screwed flanges, 150lbs flanges, 300lbs flanges, 600lbs flanges, PN6 flanges, PN10 flanges, PN16 flanges, PN25 flanges, PN40 flanges, 5K flanges, 10K flanges, 16K flanges, 20K flanges, 30K flanges, 40K flanges, SOP FF flanges, SOP RF flanges, SO HUB flanges, SOH flanges, SOH RF flanges, SOH FF flanges, SS400 flanges, SF440A flanges, SF390A flanges, C22.8 flanges, A105 flanges, S235JRG2 flanges, RST37-2 flanges, SA A105N flanges, RST37.2 flanges, P235GH flanges, P245GH flanges, P250GH flanges, P265GH flanges, Q235B flanges, A36 flanges, A350 LF flanges, 20# steel flanges, 16Mn flanges, 20Mn flanges  
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Jinan Hyupshin Flanges Co., Ltd supply ANSI B16.5 FLANGES, ASME B16.5 FLANGES, ASA B16.5 FLANGES, DIN Flanges (DIN2573, DIN2576, DIN2527, DIN2641, DIN2642, DIN2631, DIN2632, DIN2633, DIN2634, DIN2635, DIN2501, DIN2502, DIN2503, DIN86030, DIN86044) , Italian UNI Flanges (UNI2276, UNI2277, UNI2278, UNI6083, UNI6084, UNI2280, UNI2281, UNI2282, UNI2283, UNI2284, UNI2253, UNI2254, UNI6091, UNI6092, UNI6093, UNI6094, UNI6095, UNI6088, UNI6089, UNI6090), European Norms EN 1092-1 Flanges (TYPE 01/A, TYPE 01/B1, TYPE 02, TYPE 05, TYPE 11, TYPE 12, TYPE 13), JIS B2220 Flanges, Korean KS B1503 Flanges, BS 4504 Flanges, BS 10 Flanges, BS T/D Flanges, BS T/E Flanges, South African SABS 1123 Flanges, SANS 1123 Flanges, Russian GOST 12820-80 Flanges, GOST 12821-80 Flanges, U.S. AWWA C207 Class D Ring Flanges, Class D Hub Flanges, Class E Ring Flanges, Class E Hub Flanges, Class F Ring Flanges, Class F Hub Flanges, ISO7005-1 Flanges, ISO9624 Flanges, French NFE 29203 Flanges, Australian AS/NZS 4331.1 Flanges, AS4087 Flanges, AS2129 T/D, T/E Flanges, Norwegian NS 2545 Blind Flanges, NS 2546 Blind Flanges, NS 2547 Blind Flanges, NS 2525 Plain Flanges, NS 2526 Plain Flanges, NS 2527 Plain Flanges, NS 2529 Plain flanges, NS2537 Flange, NS2538 Flange, NS2539 Flange, NS2540 Flange, NS2542 Flange, VSM 18695 Flange, VSM 18696 Flange, VSM 18697 Flange, VSM 18716 Flange, VSM 18718 Flange, VSM 18703 Flange
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This group of GOST standard specifications covers carbon and alloy steel plates and forgings used in boilers and pressure vessels, high-strength low-alloy steels, heat-treatable steels, hot and cold-rolled plates for cold forming, steels for concrete reinforcement and prestressed concrete and the properties for railway service rails and accessories. This article also contains standards for various types of steel pipes which specify requirements for high-temperature service, and special applications. Steel casting specifications call out the standard properties for pressure purposes. Group of standards for tool steels, stainless and heat resisting steels is also presented.

Group of standards for structural and constructional steels
GOST 380 Carbon steels
GOST 398 Wheel tyres
GOST 550 Seamless tubes for line pipes of petroleum
GOST 801 Ball and roller bearing steels
GOST 803 Steel strip for the manufacture of bi-metals
GOST 808 Annealed steel strip for bearings
GOST 977 Steel castings
GOST 1050 Unalloyed quality steel
GOST 1071 Heat-treated spring wire
GOST 1414 Free-cutting steel
GOST 3836 Electric quality sheet and strip
GOST 4041 Hot-rolled heavy plate for cold-drawing
GOST 4121 Cast wheel body (gauge 1520 mm)
GOST 4543 Alloyed constructional steels
GOST 4728 Billets for axles of railway vehicles
GOST 5257 Tramway tyres
GOST 5520 Boiler plates
GOST 5521 Weldable shipbuilding plates
GOST 5781 Concrete steel
GOST 6713 Steel for bridge constructions
GOST 7370 Rails type P65, P50, P43
GOST 9389 Unalloyed spring wire
GOST 9960 Rails type OP65, OP50, OP43
GOST 10707 Steels for cold upsetting
GOST 10791 Rolled, light railway tyres
GOST 11268 Metal sheets
GOST 14959 Spring steel
GOST 18232 Railway guard rail
GOST 19277 Seamless tubes for petroleum and gas conduits
GOST 20072 High temperature steel
GOST 21022 For precision bearings
GOST 21357 Tough at subzero and wear resisting castings
GOST 21427/0 Electric quality sheet
GOST 24182 Rails type R75, R65, R50
GOST 24244 Sheet for enameled receptacles
GOST 2246 Filler rod
GOST 10543 Wire for built-up welding
GOST 21449 Bars for built-up welding

Group of standards for tool steels
GOST 1435 Carbon tool steels
GOST 5950 Alloyed tool steels
GOST 19265 High-speed steels

Group of standards for stainless and heat resisting steels
GOST 977 Steel castings
GOST 5632 High strength at elevated temperatures
GOST 9124 Galvanized baling wire
GOST 10498 Seamless tubes, specially thin wall thickness
GOST 10994 Precision alloys
GOST 11068 Welded tubes
GOST 17809 Cast magnetic materials
GOST 19277 Seamless tubes for petroleum and gas conduits
GOST 23705 Hot-rolled and forged bars
GOST 24030 Seamless tubes for energy industry

GOST 12820-80 / 12821-80 FLANGE
Jinan Hyupshin Flanges Co., Ltd, Steel Flanges Manufacturer, Flanges Factory, GOST 12820-80 flanges, GOST 12821-80 flanges, GOST 12815-80 flanges

GOST Standard of Steel Material
For Forged Pipe Flanges
Jinan Hyupshin Flanges Co., Ltd

GOST Flange Norms
  GOST 12820 PN 0.6 MPa
  GOST 12820 PN 1.0 MPa
  GOST 12820 PN 1.6 MPa
  GOST 12820 PN 2.5 MPa
  GOST 12820 PN 4.0 MPa
  GOST 12820 PN 6.3 MPa
  GOST 12821 PN 0.6 MPa
  GOST 12821 PN 1.0 MPa
  GOST 12821 PN 1.6 MPa
  GOST 12821 PN 2.5 MPa
  GOST 12821 PN 4.0 MPa
  GOST 12836 PN 1.0 MPa
  GOST 12836 PN 1.6 MPa
  GOST 12836 PN 2.5 MPa
  GOST 12836 PN 4.0 MPa
GOST STANDARDS STEEL hyupshin flanges
Jinan Hyupshin Flanges Co., Ltd, Carbon Steel Flanges, Forged Flanges, Pipe Flanges, Ship Flanges, Project Flanges, Water Works Flanges, Oil Flanges, Power Flanges, Petroleum Flanges, Industrial Flanges, Gas Flanges, Anti Rust Flanges, Manufacturer, Exporter


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Jinan Hyupshin Flanges Co., Ltd

Pingpu Road, Niupai, Mingshui,
Zhangqiu City, Shandong,
China, 250200

Tel: +86 531 83297728-8001
Fax: +86 531 83297728-8007

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