ASME B16.5 B16.47 A105 Wn So Blind Rtj RF Forged Pipe Flange

**Product Specifications**

• Model NO.: Wn So Bl Rtj RF Forged Pipe Flange
• Type: Welded Neck, Socket, Threaded, Blind, Lap Joint, etc.
• Structure: Round
• Sealing Surface: FF, RF, RTJ, etc.
• Kind: So, Wn, Lap Joint, Blind, Socket, Threaded, etc.
• Application: Pipe Connection
• Transport Package: Wooden Case / Pallet
• Origin: Hebei Province, China

• Standard: ANSI, DIN, GB, JIS, GOST
• Material: Carbon Steel, Stainless Steel, Alloy Steel
• Connection: Welded, SW, SO, Threaded
• Manufacturing Way: Forging
• Surface Treatment: Painting, Oiled, Galvanized, etc.
• Trademark: Derbo / OEM / ODM
• Specification: 1/2 Inch - 72 Inch
• HS Code: 3917400000

--- **ASME B16.5 B16.48 Class 150/300/600 Wn So Bl Rtj RF Forged Pipe Flange** **1. Pipe Flange Technical Parameters** Steel Flanges | **Material** | **Specifications** | |--------------|------------------| | **Carbon Steel** | ASTM A105, ASTM A350 LF1/LF2, CL1/CL2, A234, S235JRG2, P245GH, P250GH, P280GHM, 16MN, 20MN | | **Stainless Steel** | ASTM A182, F304/304L, F316/316L, etc. | | **Alloy Steel** | ASTM A182 F12, F11, F22, F5, F9, F91, etc. | | **Standard** | **Classifications** | |--------------|------------------| | **ANSI** | Class 150 Flanges, Class 3000 Flanges | | **DIN** | 6Bar, 10Bar, 16Bar, 25Bar, 40Bar, etc. | | **JIS** | 5K Flanges, 10K Flanges, 20K Flanges | | **UNI** | 6Bar, 10Bar, 16Bar, 25Bar, 40Bar, etc. | | **EN** | 6Bar, 10Bar, 16Bar, 25Bar, 40Bar, etc. | | **Type** | **Description** | |----------|-----------------| | 1. Welding Neck Flange | | | 2. Slip On Flange | | | 3. Blind Flange | | | 4. Long Welding Neck Flange | | | 5. Lap Joint Flange | | | 6. Socket Welding Flange | | | 7. Threaded Flange | | | 8. Flat Flange | | | **Surface Treatment** | **Options** | |----------------------|-------------| | Anti-rust oil | | | Clear lacquer | | | Black lacquer | | | Yellow lacquer | | | Hot-dipped galvanized | | | Electro-galvanized | | | **Connection** | **Types** | |----------------|-----------| | Welding | | | Threaded | | | Socket | | | Lap Joint | | | **Technical** | **Process** | |---------------|-------------| | Forged | | | **Size** | **Range** | |----------|-----------| | DN10 - DN3600 | | | **Packaging** | **Details** | |---------------|-------------| | Standard Export Packaging | Plywood Case (Outer), Plastic Cloth (Inner) | | Custom Packaging | As per customer requirements | | **Heat Treatment** | **Processes** | |--------------------|----------------| | Normalizing | | | Annealing | | | Quenching + Tempering | | | **Certification** | **Standards** | |-------------------|---------------| | TUV, ISO 9001:2008, PED 97/23/EC, ISO 14001:2004, OHSAS 18001:2007 | | | **Applications** | **Industries** | |------------------|----------------| | Water works | | | Shipbuilding industry | | | Petrochemical & Gas industry | | | Power industry | | | Valve industry | | | General pipe connecting projects | | --- **2. Pipe Flange Showcase**  **3. Pipe Flange Production Facility**  **4. Pipe Flange Quality Control**  **5. Pipe Flange Packing and Transportation**  **6. Chengdu Derbo Steel Service**  --- Chengdu Derbo Steel has been focused on providing high-quality pipe flanges for project applications for over 10 years. With a strong reputation for reliability and competitive pricing, we have successfully partnered with major global companies such as Shell and Lukoil in the oil and gas industry. If you have any questions or need further information about our products, please feel free to contact us. We are committed to offering the best quotations and technical support tailored to your needs.

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