Yuhong Group Co.,Ltd
| Payment Terms | T/T,L/C |
| Supply Ability | Depends On Quantity |
| Delivery Time | 7 Days |
| Packaging Details | Wooden Cases |
| Standard | ASTM A182, ASME B16.5 |
| Grade | F51 (UNS S31803) |
| Type | Blind Flange (BL) |
| Face Type | Raised Face (RF) |
| Pressure Class | Class 150, 300, 600, 900 |
| Size Range | 1/2” – 24” |
| Brand Name | YUHONG |
| Model Number | ASTM A182 F51 |
| Certification | ABS, GL, DNV, NK, PED, AD2000, GOST9941-81, CCS, ISO 9001-2008 |
| Place of Origin | CHINA |
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Product Specification
| Payment Terms | T/T,L/C | Supply Ability | Depends On Quantity |
| Delivery Time | 7 Days | Packaging Details | Wooden Cases |
| Standard | ASTM A182, ASME B16.5 | Grade | F51 (UNS S31803) |
| Type | Blind Flange (BL) | Face Type | Raised Face (RF) |
| Pressure Class | Class 150, 300, 600, 900 | Size Range | 1/2” – 24” |
| Brand Name | YUHONG | Model Number | ASTM A182 F51 |
| Certification | ABS, GL, DNV, NK, PED, AD2000, GOST9941-81, CCS, ISO 9001-2008 | Place of Origin | CHINA |
| High Light | ASTM A182 F51 blind flange ，duplex stainless steel RF flange ，raised face blind flange | ||
ASTM A182 F51 BL RF Flange is a duplex stainless steel blind flange manufactured in accordance with ASTM A182 and ASME B16.5 standards. F51 duplex stainless steel combines high strength with excellent resistance to pitting, crevice corrosion and stress corrosion cracking. As a Blind (BL) flange with Raised Face (RF), it is used to terminate, seal or isolate pipeline ends, widely applied in aggressive environments including offshore, oil & gas, chemical and seawater systems.
| Grade | C | Mn | Si | P | S | Cr | Ni | Mo | N | Fe |
|---|---|---|---|---|---|---|---|---|---|---|
| F51 | ≤0.03 | ≤2.00 | ≤1.00 | ≤0.035 | ≤0.020 | 21.0–23.0 | 4.5–6.5 | 2.5–3.5 | 0.08–0.20 | Balance |
| Property | Value |
|---|---|
| Tensile Strength | ≥620 MPa |
| Yield Strength | ≥450 MPa |
| Elongation | ≥25% |
| Hardness | ≤290 HB |
| Working Temperature | -50°C ~ 315°C |
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Importer,Exporter,Trading Company,Seller,Other
Year Established:
2007
Total Annual:
50M-70M
Employee Number:
50~850
Ecer Certification：
Verified Supplier
Yuhong Group is one of the large scale group company in China, more than 35 years experience in the international market, providing high-quality services to over 3000 customers, end user which like Aramco, Petrobras, Pemex, Petronas, Ecopetro, Petroecuador, …. till now Yuhong Grou... Yuhong Group is one of the large scale group company in China, more than 35 years experience in the international market, providing high-quality services to over 3000 customers, end user which like Aramco, Petrobras, Pemex, Petronas, Ecopetro, Petroecuador, …. till now Yuhong Grou...
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