Stainless Steel Mixer,High Speed Mixer Machine,Swing Drum Blender Jiang Yin Jun Lang Machinery Co.,Ltd , https://www.fluidbeddry.com
A182 F22 Alloy Steel Wn Flange/Weld Neck Flange
**Product Details: A182 F22 Alloy Steel Welding Flange / Weld Neck Flange**
**Basic Information:**
- **Model No.:** A182 F22
- **Type:** Welding Flange
- **Structure:** Flanges
- **Sealing Surface:** RF (Raised Face)
- **Shape:** Circular/Round
- **Surface Treatment:** Oiled, Coated, Painted
- **Trademark:** Chengdu Derbo Steel
- **Specification:** CE, SGS, ISO
- **HS Code:** 7307110000
- **Standard:** ANSI, DIN, GB, JIS, GOST
- **Material:** Alloy Steel
- **Connection:** Welding
- **Manufacturing Way:** Forging
- **Size Range:** 1/2" to 48"
- **Pressure Class:** Class 150 to Class 3000
- **Transport Package:** Wooden Cases or as per customer requirements
- **Origin:** Chengdu, Sichuan Province
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**Steel Flanges – Detailed Specifications**
| **Material** | **Standards & Grades** |
|--------------|------------------------|
| Carbon Steel | ASTM A105, ASTM A350 LF1/LF2, CL1/CL2, A234, S235JRG2, P245GH, P250GH, P280GHM, 16MN, 20MN, 20# |
| Stainless Steel | ASTM A182, F304/304L, F316/316L |
| Alloy Steel | ASTM A182 F12, F11, F22, F5, F9, F91, etc. |
| **Standard** | **Pressure Classes** |
|--------------|----------------------|
| ANSI | Class 150 to Class 2500 |
| DIN | 6Bar, 10Bar, 16Bar, 25Bar, 40Bar |
| JIS | 5K to 20K Flanges |
| UNI | 6Bar, 10Bar, 16Bar, 25Bar, 40Bar |
| EN | 6Bar, 10Bar, 16Bar, 25Bar, 40Bar |
**Types of Flanges Available:**
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 Finish Options:**
- Anti-rust oil
- Clear lacquer
- Black lacquer
- Yellow lacquer
- Hot-dipped galvanized
- Electro-galvanized
**Connection Types:**
- Welding
- Threaded
- Socket
**Technical Process:**
- Forged
- Cast
**Size Range:**
- DN10 to DN3600
**Packaging:**
1. Standard export packaging (Plywood case on the outside, plastic cloth inside)
2. Customized packaging as per customer requirements
**Heat Treatment:**
- Normalizing
- Annealing
- Quenching + Tempering
**Certifications:**
- TUV, ISO 9001:2008, PED 97/23/EC, ISO 14001:2004, OHSAS 18001:2007
**Applications:**
- Water supply systems
- Shipbuilding industry
- Petrochemical and gas industries
- Power generation
- Valve manufacturing
- General piping connection projects
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**Quality Control**
Our quality control team consists of experienced technicians who monitor every stage of the production process, from raw material selection to finished products. We ensure that all products meet the highest quality standards and are delivered reliably to our customers.
**Packaging & Delivery**
- **Packaging:** Wooden cases, wooden pallets, or customized as per customer request.
- **Delivery Time:** 7–25 days depending on order size and location.
We welcome your inquiries and are happy to assist you with any questions about our products. Feel free to reach out at any time if you're interested in our offerings. We look forward to providing you with excellent service and support.