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Gost 12821 80 Flange

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High-Strength Carbon Steel Plate Flange GOST CT20 CT45 09g2s 17g1s ГОСТ 12820-80 ГОСТ 12821-80 for Storage Tanks Pumps Valves

High-Strength Carbon Steel Plate Flange GOST CT20 CT45 09g2s 17g1s ГОСТ 12820-80 ГОСТ 12821-80 for Storage Tanks Pumps Valves

US $ 10-100 / Piece FOB
10 Pieces (MOQ)
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Main Products: Flange, Forging
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Shanxi Jindingtai Metals Co, Ltd

Manufacturer/Factory & Trading Company

Shanxi, China Since 2025
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Forged GOST/ 12821-80 Stainless Steel Welding Neck Flange

Forged GOST/ 12821-80 Stainless Steel Welding Neck Flange

US $ 15-50 / Piece FOB
1 Piece (MOQ)
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Structure : Round
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Shanxi Solid Industrial Co., Ltd.

Shanxi, China Since 2011
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Welding Neck Flange GOST 20cr 40cr 40crni Г О С Т 12820-80 Г О С Т 12821-80

Welding Neck Flange GOST 20cr 40cr 40crni Г О С Т 12820-80 Г О С Т 12821-80

US $ 10-100 / kg FOB
10 kg (MOQ)
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Main Products: Flange, Forging
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Shanxi Jindingtai Metals Co, Ltd

Manufacturer/Factory & Trading Company

Shanxi, China Since 2025
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GOST 12821-80 Standard Pn16 Welding Neck Flanges in 304/316

GOST 12821-80 Standard Pn16 Welding Neck Flanges in 304/316

US $ 17-20 / Piece FOB
1 Piece (MOQ)
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Standard : ANSI, DIN, GB, JIS, GOST, BSW
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Shangdian Flange Pipe Fittings Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2022
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High-Performance Stainless Steel Slip on Flange GOST 13hfa 15khm 30khma 5xhm Г О С Т 12820-80 Г О С Т 12821-80 for Pump Pipeline

High-Performance Stainless Steel Slip on Flange GOST 13hfa 15khm 30khma 5xhm Г О С Т 12820-80 Г О С Т 12821-80 for Pump Pipeline

US $ 10-100 / Piece FOB
10 Pieces (MOQ)
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Main Products: Flange, Forging
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Shanxi Jindingtai Metals Co, Ltd

Manufacturer/Factory & Trading Company

Shanxi, China Since 2025
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Spectacle Blind Flange GOST 13hfa 15khm 30khma 5xhm Г О С Т 12820-80 Г О С Т 12821-80

Spectacle Blind Flange GOST 13hfa 15khm 30khma 5xhm Г О С Т 12820-80 Г О С Т 12821-80

US $ 10-100 / kg FOB
10 kg (MOQ)
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Material : Alloy Steel
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Shanxi Jindingtai Metals Co, Ltd

Manufacturer/Factory & Trading Company

Shanxi, China Since 2025
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Slip on Flange GOST CT20 GOST 12821-80

Slip on Flange GOST CT20 GOST 12821-80

US $ 10-100 / Piece FOB
10 Pieces (MOQ)
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Main Products: Flange, Forging
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Shanxi Jindingtai Metals Co, Ltd

Manufacturer/Factory & Trading Company

Shanxi, China Since 2025
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Spectacle Blind Flange GOST 20cr13 30cr13 Г О С Т 12820-80 Г О С Т 12821-80

Spectacle Blind Flange GOST 20cr13 30cr13 Г О С Т 12820-80 Г О С Т 12821-80

US $ 10-100 / kg FOB
10 kg (MOQ)
More
Standard : ANSI, DIN, GB, JIS, GOST, BSW
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Shanxi Jindingtai Metals Co, Ltd

Manufacturer/Factory & Trading Company

Shanxi, China Since 2025
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JIS 10K, JIS Ss400 B2220 Sf440 5K/10K/16K/20K/30K GOST 12820-80/12821-80, GOST 33259-15, 31803 32750, Forged Flat Face FF/Raise Face RF Rtj Plate Flanges

JIS 10K, JIS Ss400 B2220 Sf440 5K/10K/16K/20K/30K GOST 12820-80/12821-80, GOST 33259-15, 31803 32750, Forged Flat Face FF/Raise Face RF Rtj Plate Flanges

US $ 1-50 / Piece FOB
1 Piece (MOQ)
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Main Products: Pipe Fittings, Flanges, Valves, Pipe Hangers and Clamps, Pipe Nipples, Couplings, Bolts and Nuts, Seismic Bracing
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Qingdao HQ Import & Export Co., Ltd.

Shandong, China Since 2013
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High-Performance Alloy Steel Slip on Flange GOST 56nicrmov7 Г О С Т 12820-80 Г О С Т 12821-80 for Oil & Gas Pumps Pipeline

High-Performance Alloy Steel Slip on Flange GOST 56nicrmov7 Г О С Т 12820-80 Г О С Т 12821-80 for Oil & Gas Pumps Pipeline

US $ 10-100 / Piece FOB
10 Pieces (MOQ)
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Material : Alloy Steel
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Shanxi Jindingtai Metals Co, Ltd

Manufacturer/Factory & Trading Company

Shanxi, China Since 2025
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High Pressure Alloy Steel Blind Flange GOST 20cr 40cr 40crni ГОСТ 12820-80 ГОСТ 12821-80 for Boilers Storage Tanks and Pipeline

High Pressure Alloy Steel Blind Flange GOST 20cr 40cr 40crni ГОСТ 12820-80 ГОСТ 12821-80 for Boilers Storage Tanks and Pipeline

US $ 10-100 / kg FOB
10 kg (MOQ)
More
Main Products: Flange, Forging
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Shanxi Jindingtai Metals Co, Ltd

Manufacturer/Factory & Trading Company

Shanxi, China Since 2025
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GOST 12821-80 Pn40 Slip on Stainless Steel 304/316L RF Pipeline Flange

GOST 12821-80 Pn40 Slip on Stainless Steel 304/316L RF Pipeline Flange

US $ 1.1 / Piece FOB
1 Piece (MOQ)
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Manufacturing Way : Forging
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ZHEJIANG CHENGJIU PIPELINE CO., LTD.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2020
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GOST-12821-80 Wn Carbon Steel Blind/Slip on/Threaded Flange

GOST-12821-80 Wn Carbon Steel Blind/Slip on/Threaded Flange

US $ 20 / Piece FOB
1 Piece (MOQ)
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Main Products: Pipe Elbow, Pipe Tee, Pipe Cap, Pipe Reducer, Pipe Bend
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Hebei Shengtian Pipe-Fitting Group Co., Ltd.

Manufacturer/Factory & Trading Company

Hebei, China Since 2013
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Slip on Flange GOST 20cr 40cr 40crni Г О С Т 12820-80 Г О С Т 12821-80

Slip on Flange GOST 20cr 40cr 40crni Г О С Т 12820-80 Г О С Т 12821-80

US $ 10-100 / Piece FOB
10 Pieces (MOQ)
More
Standard : ANSI, DIN, GB, JIS, GOST, BSW
Contact Supplier
Audited Supplier
Shanxi Jindingtai Metals Co, Ltd

Manufacturer/Factory & Trading Company

Shanxi, China Since 2025
Chat Now Send Inquiry
Anchor Flange Г О С Т 12821-80 GOST CT20

Anchor Flange Г О С Т 12821-80 GOST CT20

US $ 10-100 / kg FOB
10 kg (MOQ)
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Main Products: Flange, Forging
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Shanxi Jindingtai Metals Co, Ltd

Manufacturer/Factory & Trading Company

Shanxi, China Since 2025
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Anchor Flange Г О С Т 12821-80 GOST 17g1s

Anchor Flange Г О С Т 12821-80 GOST 17g1s

US $ 10-100 / kg FOB
10 kg (MOQ)
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Connection : Welding
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Shanxi Jindingtai Metals Co, Ltd

Manufacturer/Factory & Trading Company

Shanxi, China Since 2025
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Cast Iron Flange Russian Standard GOST 12821-80 Pn6 Floor Flange SS304 316

Cast Iron Flange Russian Standard GOST 12821-80 Pn6 Floor Flange SS304 316

US $ 1.1-1.5 / Piece FOB
100 Pieces (MOQ)
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Main Products: Flange
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Shandong Shengxiangtong Flange Co., Ltd

Manufacturer/Factory & Trading Company

Shandong, China Since 2022
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High-Strength Alloy Steel Plate Flange GOST 56nicrmov7 Г О С Т 12820-80 Г О С Т 12821-80 for Storage Tanks Pumps Valves Pipline

High-Strength Alloy Steel Plate Flange GOST 56nicrmov7 Г О С Т 12820-80 Г О С Т 12821-80 for Storage Tanks Pumps Valves Pipline

US $ 10-100 / Piece FOB
10 Pieces (MOQ)
More
Manufacturing Way : Forging
Contact Supplier
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Shanxi Jindingtai Metals Co, Ltd

Manufacturer/Factory & Trading Company

Shanxi, China Since 2025
Chat Now Send Inquiry
GOST 12820-80 12821-80 China Factory Supply Flange So/Wn/Sw/Th/Bl/Pl Thread Stainless Carbon Steel Flange

GOST 12820-80 12821-80 China Factory Supply Flange So/Wn/Sw/Th/Bl/Pl Thread Stainless Carbon Steel Flange

US $ 0.1-100 / Piece FOB
1 Piece (MOQ)
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Main Products: Galvanized High Strength Steel Pipes, Carbon Steel Seamless Stainless Steel Elbow, Carbon Steel Thread Tee, Carbon Steel FF RF Blind Butt Welding Flange, Carbon Steel Cap, Carbon Steel Concentric Reducer, Thread Carbon Steel Seamless Nipple, Soft Seal Gate Valve Z45X-10q/16q/25q, Sockolet, Four Way Tee
Contact Supplier
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Hebei Cangrun Pipeline Equipment Co., Ltd.

Hebei, China Since 2023
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GOST 12821-80 Pn10 Gr. 20 DN500 Weld Neck Flange

GOST 12821-80 Pn10 Gr. 20 DN500 Weld Neck Flange

US $ 2.5-500 / Piece FOB
1 Piece (MOQ)
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Type : Welding Flange
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Guangzhou Kingmetal Steel Industry Co., Ltd.

Guangdong, China Since 2011
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Related Videos
  • What is High-Strength Carbon Steel Plate Flange GOST CT20 CT45 09g2s 17g1s ГОСТ 12820-80 ГОСТ 12821-80 for Storage Tanks Pumps Valves
    What is High-Strength Carbon Steel Plate Flange GOST CT20 CT45 09g2s 17g1s ГОСТ 12820-80 ГОСТ 12821-80 for Storage Tanks Pumps Valves
    US $ 10-100 /Piece
    10 Pieces (MOQ)
    Contact Supplier
  • What is Forged GOST/ 12821-80 Stainless Steel Welding Neck Flange
    What is Forged GOST/ 12821-80 Stainless Steel Welding Neck Flange
    US $ 15-50 /Piece
    1 Piece (MOQ)
    Contact Supplier
  • What is Welding Neck Flange GOST 20cr 40cr 40crni Г О С Т 12820-80 Г О С Т 12821-80
    What is Welding Neck Flange GOST 20cr 40cr 40crni Г О С Т 12820-80 Г О С Т 12821-80
    US $ 10-100 /kg
    10 kg (MOQ)
    Contact Supplier
  • What is GOST 12821-80 Standard Pn16 Welding Neck Flanges in 304/316
    What is GOST 12821-80 Standard Pn16 Welding Neck Flanges in 304/316
    US $ 17-20 /Piece
    1 Piece (MOQ)
    Contact Supplier
High-Strength Alloy Steel Plate Flange GOST 20cr 40cr 40crni Г О С Т 12820-80 Г О С Т 12821-80 for Storage Tanks Pumps Valves

High-Strength Alloy Steel Plate Flange GOST 20cr 40cr 40crni Г О С Т 12820-80 Г О С Т 12821-80 for Storage Tanks Pumps Valves

US $ 10-100 / Piece FOB
10 Pieces (MOQ)
More
Main Products: Flange, Forging
Contact Supplier
Audited Supplier
Shanxi Jindingtai Metals Co, Ltd

Manufacturer/Factory & Trading Company

Shanxi, China Since 2025
Chat Now Send Inquiry
Spectacle Blind Flange GOST CT20 CT45 09g2s 17g1s Г О С Т 12820-80 Г О С Т 12821-80

Spectacle Blind Flange GOST CT20 CT45 09g2s 17g1s Г О С Т 12820-80 Г О С Т 12821-80

US $ 10-100 / kg FOB
10 kg (MOQ)
More
Material : Carbon Steel
Contact Supplier
Audited Supplier
Shanxi Jindingtai Metals Co, Ltd

Manufacturer/Factory & Trading Company

Shanxi, China Since 2025
Chat Now Send Inquiry
Anchor Flange Г О С Т 12821-80 GOST 09g2s

Anchor Flange Г О С Т 12821-80 GOST 09g2s

US $ 10-100 / kg FOB
10 kg (MOQ)
More
Main Products: Flange, Forging
Contact Supplier
Audited Supplier
Shanxi Jindingtai Metals Co, Ltd

Manufacturer/Factory & Trading Company

Shanxi, China Since 2025
Chat Now Send Inquiry

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About Gost 12821 80 Flange FAQ

  • QWhat materials are commonly used in the manufacture of flanges?

    The Gost 12821 80 Flange is a premium choice in the Flange category.Flanges are often crafted from materials like stainless steel, carbon steel, and alloy steel. Each material offers varying levels of strength, corrosion resistance, and compatibility. Reach out to a professional supplier for specific material recommendations based on your project requirements.

  • QHow can I locate trustworthy suppliers for flanges in China?

    Discover the perfect addition to your Flange with our Gost 12821 80 Flange.To find reputable suppliers in China, utilize online sourcing platforms, attend industry exhibitions, and network with professional associations. Conduct thorough background checks, request samples, and scrutinize certifications to ensure supplier credibility and product quality.

  • QWhat advantages come with sourcing flanges through wholesale channels?

    Enhance your Flange setup with our premium Gost 12821 80 Flange.Streamlining your procurement process by sourcing flanges through wholesale channels offers benefits such as cost efficiency, bulk discounts, and simplified supply chain management. Partnering with an established supplier will ensure timely delivery and consistent product quality.

High Pressure Stainless Steel Welding Neck Flange GOST 12X18h10t 08X18h10t 12X18h9t Г О С Т 12820-80 Г О С Т 12821-80 for Pumps

High Pressure Stainless Steel Welding Neck Flange GOST 12X18h10t 08X18h10t 12X18h9t Г О С Т 12820-80 Г О С Т 12821-80 for Pumps

US $ 10-100 / kg FOB
10 kg (MOQ)
More
Manufacturing Way : Forging
Contact Supplier
Audited Supplier
Shanxi Jindingtai Metals Co, Ltd

Manufacturer/Factory & Trading Company

Shanxi, China Since 2025
Chat Now Send Inquiry
Russian Standard GOST 12821-80 Pn6 SS304 316 Welding Neck Flanges

Russian Standard GOST 12821-80 Pn6 SS304 316 Welding Neck Flanges

US $ 1 / Piece FOB
1 Piece (MOQ)
More
Main Products: Steel Pipes, Pipe Fittings (Elbow Tee Reduer Cap...), Flange, Pipe Spool, Thermal Insulation Pipe, Anti-Corrosion Pipe
Contact Supplier
Audited Supplier
Hebei Pipeline Equipment HN Co., Ltd.

Hainan, China Since 2017
Chat Now Send Inquiry
Slip on Flange GOST 20cr13 30cr13 Г О С Т 12821-80

Slip on Flange GOST 20cr13 30cr13 Г О С Т 12821-80

US $ 10-100 / Piece FOB
10 Pieces (MOQ)
More
Standard : ANSI, DIN, GB, JIS, GOST, BSW
Contact Supplier
Audited Supplier
Shanxi Jindingtai Metals Co, Ltd

Manufacturer/Factory & Trading Company

Shanxi, China Since 2025
Chat Now Send Inquiry
GOST 12821 - 80 Pn10 Gr. 20 DN500 Weld Neck Flange

GOST 12821 - 80 Pn10 Gr. 20 DN500 Weld Neck Flange

US $ 1-50 / Piece FOB
1 Piece (MOQ)
More
Main Products: CNC Machining Customization, Welding Product Customization, Casting Custom Service, Flange, Auto Parts, Fastener, Sheet Metal Products, Stamping Products
Contact Supplier
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Qingdao Songfei Precision Machinery Co., Ltd.

Manufacturer/Factory & Trading Company

Shandong, China Since 2025
Chat Now Send Inquiry
GOST 12821-80 Standard Pn16 Welding Neck Flanges in 304/316L

GOST 12821-80 Standard Pn16 Welding Neck Flanges in 304/316L

US $ 2-2.5 / Piece FOB
10 Pieces (MOQ)
More
Connection : Welding
Contact Supplier
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Zhejiang Mingyang Flange Co., Ltd

Zhejiang, China Since 2024
Chat Now Send Inquiry
Spectacle Blind Flange GOST 12X18h10t 08X18h10t 12X18h9t Г О С Т 12820-80 Г О С Т 12821-80

Spectacle Blind Flange GOST 12X18h10t 08X18h10t 12X18h9t Г О С Т 12820-80 Г О С Т 12821-80

US $ 10-100 / kg FOB
10 kg (MOQ)
More
Main Products: Flange, Forging
Contact Supplier
Audited Supplier
Shanxi Jindingtai Metals Co, Ltd

Manufacturer/Factory & Trading Company

Shanxi, China Since 2025
Chat Now Send Inquiry
JIS 10K,JIS Ss400 B2220 Sf440 5K / 10K / 16K / 20K / 30K,GOST 12820-80/12821-80,GOST 33259-15,31803 32750, En1092 Type01,DIN2633 C22.8,Rst37.2 Bl Blind Flange

JIS 10K,JIS Ss400 B2220 Sf440 5K / 10K / 16K / 20K / 30K,GOST 12820-80/12821-80,GOST 33259-15,31803 32750, En1092 Type01,DIN2633 C22.8,Rst37.2 Bl Blind Flange

US $ 1-50 / Piece FOB
1 Piece (MOQ)
More
Structure : Flanges
Contact Supplier
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Qingdao HQ Import & Export Co., Ltd.

Shandong, China Since 2013
Chat Now Send Inquiry
GOST 12821 - 80 Standard Pn16 304 Welded Neck Flanges

GOST 12821 - 80 Standard Pn16 304 Welded Neck Flanges

US $ 1-50 / Piece FOB
1 Piece (MOQ)
More
Main Products: CNC Machining Customization, Welding Product Customization, Casting Custom Service, Flange, Auto Parts, Fastener, Sheet Metal Products, Stamping Products
Contact Supplier
Audited Supplier
Qingdao Songfei Precision Machinery Co., Ltd.

Manufacturer/Factory & Trading Company

Shandong, China Since 2025
Chat Now Send Inquiry
Russian Standard GOST 12821-80 Pn6 SS304 316 Welding Neck Flanges

Russian Standard GOST 12821-80 Pn6 SS304 316 Welding Neck Flanges

US $ 1.5-8 / Piece FOB
50 Pieces (MOQ)
More
Sealing Surface : RF
Contact Supplier
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Wuxi Dingyu Xinda Special Steel Co., Ltd

Jiangsu, China Since 2023
Chat Now Send Inquiry
High Pressure Stainless Steel Blind Flange GOST 20cr13 30cr13 ГОСТ 12820-80 ГОСТ 12821-80 for Boilers Storage Tanks Pipeline

High Pressure Stainless Steel Blind Flange GOST 20cr13 30cr13 ГОСТ 12820-80 ГОСТ 12821-80 for Boilers Storage Tanks Pipeline

US $ 10-100 / kg FOB
10 kg (MOQ)
More
Main Products: Flange, Forging
Contact Supplier
Audited Supplier
Shanxi Jindingtai Metals Co, Ltd

Manufacturer/Factory & Trading Company

Shanxi, China Since 2025
Chat Now Send Inquiry
Pn40 GOST 12821-80 RF Wn Blind Socket Flange

Pn40 GOST 12821-80 RF Wn Blind Socket Flange

US $ 5-10 / Piece FOB
1 Piece (MOQ)
More
Connection : Welding
Contact Supplier
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Hebei Shengtian Pipe-Fitting Group Co., Ltd.

Manufacturer/Factory & Trading Company

Hebei, China Since 2013
Chat Now Send Inquiry
GOST 12821-80 A105 Carbon Steel Plate/Blind/Wn/So Flange

GOST 12821-80 A105 Carbon Steel Plate/Blind/Wn/So Flange

US $ 1-3.5 / Piece FOB
1 Piece (MOQ)
More
Main Products: Steel Pipe Fitting, Steel Flange
Contact Supplier
Audited Supplier
Hebei Yueyao Pipeline Manufacturing Co., Ltd

Manufacturer/Factory & Trading Company

Hebei, China Since 2024
Chat Now Send Inquiry
High-Strength Alloy Steel Plate Flange GOST 13hfa 15khm 30khma 5xhm ГОСТ 12820-80 ГОСТ 12821-80 for Storage Tanks Pumps Valves

High-Strength Alloy Steel Plate Flange GOST 13hfa 15khm 30khma 5xhm ГОСТ 12820-80 ГОСТ 12821-80 for Storage Tanks Pumps Valves

US $ 10-100 / Piece FOB
10 Pieces (MOQ)
More
Standard : ANSI, DIN, GB, JIS, GOST, BSW
Contact Supplier
Audited Supplier
Shanxi Jindingtai Metals Co, Ltd

Manufacturer/Factory & Trading Company

Shanxi, China Since 2025
Chat Now Send Inquiry
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