TOBO STEEL GROUP CHINA
| Payment Terms | L/C, D/A, D/P, T/T, Western Union, MoneyGram |
| Supply Ability | 6000TONS/MONTH |
| Delivery Time | According to the qty |
| Packaging Details | in plastic bags then in bundles |
| Material | Alloy 31 |
| Product Name | Flange |
| Standard or nonstandard | ASME B16.5 |
| Application | Gas, Petroleum, auto parts, Concrete Pump, Water |
| Type | blind,weld neck flange,threaded,Pipe Flange,socket welding |
| Pressure | Class150,150#-2500#,5K-30K |
| Color | Customer Required,Natural,Primary |
| Keyword | Steel,A105,NPT Threaded Blind Flange,weld neck flange ansi 150 rf,Titanium |
| Brand Name | TOBO |
| Model Number | Forged Steel Flange |
| Certification | BV/ABS/LR/TUV/DNV/BIS/API/PED |
| Place of Origin | CHINA |
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Product Specification
| Payment Terms | L/C, D/A, D/P, T/T, Western Union, MoneyGram | Supply Ability | 6000TONS/MONTH |
| Delivery Time | According to the qty | Packaging Details | in plastic bags then in bundles |
| Material | Alloy 31 | Product Name | Flange |
| Standard or nonstandard | ASME B16.5 | Application | Gas, Petroleum, auto parts, Concrete Pump, Water |
| Type | blind,weld neck flange,threaded,Pipe Flange,socket welding | Pressure | Class150,150#-2500#,5K-30K |
| Color | Customer Required,Natural,Primary | Keyword | Steel,A105,NPT Threaded Blind Flange,weld neck flange ansi 150 rf,Titanium |
| Brand Name | TOBO | Model Number | Forged Steel Flange |
| Certification | BV/ABS/LR/TUV/DNV/BIS/API/PED | Place of Origin | CHINA |
| High Light | Forging Socket Weld Flange ，CNC Machined Forged Steel Flanges ，Stainless Steel Socket Weld Flange | ||
| Place of Origin | CHINA | Certificate | BV/ABS/LR/TUV/DNV/BIS/API/PED |
| Application | Steam air gas oil pipes or oth | Payment Term | L/C, D/A, D/P, T/T, Western Union, MoneyGram |
| Material:Stainless steel | Colour | White,Black,Yellow,Galvanized |
ASTM B564 UNS N08031 flange
Alloy 31 Flange
Alloy 31 – UNS N08031 – X1NiCrMoCu 32 28 7 – 1.4562
Alloy 31 is characterized by outstanding resistance to corrosion in halide media, both acidic and basic; outstanding resistance to sulfuric acid, even highly concentrated; outstanding resistance to corrosion and erosion-corrosion in phosphoric acid media; excellent resistance to both localized corrosion and general corrosion in chlorine dioxide bleach media; excellent resistance to both reducing and oxidizing media, and ease of fabrication and welding. Approval for pressure-vessel use involving wall temperatures from -196 to 550ºC (-320 to 1020ºF).
| WEIGHT% | C | SI | MN | S | P | CR | NI | MO | N | CU |
| MIN. | 26,0 | 30,0 | 6,0 | 0,15 | 1,0 | |||||
| MAX. | 0,015 | 0,3 | 2,00 | 0,010 | 0,020 | 28,0 | 32,0 | 7,0 | 0,25 | 1,4 |
PREN = (CR% + 3.3MO% + 16N%) ≥ 48
PRODUCT STANDARDS: ASTM B625 – 14
APPROVALS: FOR USAGE IN PRESSURE VESSELS WITH WALL TEMPERATURES BETWEEN -196°C TO 550°C
| Product Form | |||||
| ASME B16.5 N08031 flange | Size:1/2″-24″ Wall thickness:SCH5S-SCHXXS Class:150-1500# | ||||
| ASME B16.47 N08031 flange | Size:26″-48″ Wall thickness:SCH5S-SCHXXS Class:150-1500# | ||||
| ASME B16.48 N08031 flange | Size:1/2″-24″ Wall thickness:SCH5S-SCHXXS Class:150-1500# | ||||
| MSS SP-44 N08031 flange | Size:12″-60″ Wall thickness:SCH5S-SCHXXS Class:150-1500# | ||||
ECVV doesn't charge any service fee to Buyers for buying this product.
ECVV is responsible for supply, and provides product quality inspection, fund supervision and supply chain services.
ECVV China Sourcing Agent will assess the reputation and supply ability of the factory and conduct field trips to select the high-quality Chinese factories for buyers.
In order to improve the quality of service, ECVV will charge for a 100CNY deposit for the agent purchasing order, and the deposit will be part of subsequent purchasing costs.
After paying a deposit, if the purchasing order is not completed because of unsatisfied ECVV services, ECVV will refund your deposit.
Company Details
Business Type:
Manufacturer,Agent,Importer,Exporter,Trading Company,Seller
Year Established:
1998
Total Annual:
100000-100000000
Employee Number:
200~300
Ecer Certification：
Verified Supplier
TOBO GROUP sales head offce in Shanghai. We are one of the Professional manufacturers Exporter Pipeline products in China .Our company was established in 1998, the plant covers 550, 000 square meters and a construction area ... TOBO GROUP sales head offce in Shanghai. We are one of the Professional manufacturers Exporter Pipeline products in China .Our company was established in 1998, the plant covers 550, 000 square meters and a construction area ...
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