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Stainless Steel Weld Neck Flange for Heat Exchanger with 4 Inch Diameter
Product Details
| Structure | Flanges | Connection | Screws |
|---|---|---|---|
| Sealing Surface | TG | Manufacturing Way | Forging |
| Size Range | DN30 - DN1000 | Material Types | ASTM A105/A105N, ASTM A182 F304/304L/304H, F316/316L, F310, F321, F904L, Etc |
| Surface Treatment | Chamfering | Standards | SO, WN, SW, TH, LJ, BL, PL |
| Production Capacity | 100000 PCS / Year | Chemical Characteristic | Corrosion Resistant |
| Physical Characteristic | High-temperature Resistant | Bolt Holes | Around Perimeter |
| Material Grades | 304, 304L, 321, F321, 316L, 317L, 2520, 310S, 329, 317, F347, SUS630, 904L, F51, F53, F55, F60 | Special Materials | Duplex, Super Duplex, Nickel Alloys, Copper Alloys |
| Transport Package | Wooden Box | ||
| Highlight | Stainless Steel Flange,Heat Exchanger Weld Neck Flange,4 Inch Pipe Fitting |
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Product Description
Counter Stainless Steel Flanges - Heat Exchanger Reducing Weld Neck Flange 4 Inch
Product Specifications
| Type | Stainless Steel Flange |
| Size Range | DN30 - DN1000 |
| Standards | SO, WN, SW, TH, LJ, BL, PL, etc |
| Surface Treatment | Chamfering |
Available Materials
- Carbon Steel: ASTM A105/A105N
- Stainless Steel: ASTM A182 F304/304L/304H, F316/316L, F310, F321, F904L
- Alloy Steel: ASTM A182 F1, F5, F9, F11, F22, F91
- Nickel Alloys: Nickel 200/201, Monel 400/500, Inconel series, Hastelloy C 276
- Duplex & Super Duplex: ASTM/ASME A/SA 182 F44, F45, F51, F53, F55, F60, F61
- Copper Alloys: Various UNS specifications including C70600, C71500
Key Features
- Exceptional durability and long service life
- Superior corrosion resistance for harsh environments
- High-temperature resistant performance
- Custom specifications available upon request
- Ideal for creating junctions, tees, and joints in pipeline systems
Industry Applications
Our stainless steel flanges serve critical roles across multiple industries:
- Petrochemical Industry
- Pharmaceutical Manufacturing
- Food Processing Industry
- Aviation and Aerospace
- Architectural Decoration
- Oil and Gas Sector
- Power Generation
- Shipbuilding and Marine Applications
Product Images
Quality Assurance
Our flanges are manufactured to meet international standards including GB/T9119-2000, JB/T4700-2000, HG20592-2009, ANSI, DIN, JISB2220-2004, and ISO7005-1. We maintain strict quality control throughout the production process to ensure reliable performance in demanding applications.
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