304L Stainless Steel Flanges 1/2" to 120" Size Range with 150lbs to 2500lbs Pressure Rating for Industrial Piping Systems
High-quality stainless steel flanges designed for secure connections in industrial piping systems. Available in multiple types and materials to meet diverse application requirements.
| Flange Types | Slip-on, Welding neck, Blind, Socket welding, Threaded, Lap joint, and Special flanges |
| Materials |
Stainless Steel: 304, 304L, 304H, 316L, 316T, 316H, 321, 321H, 347H, 310S, 317L Dual-phase Steel: S31803, S32205/2205, S32750/2507, S32760, 904L, S31254, SMO254 Special Materials: NO4400/400, NO6625/625, NO8825, N10276, C276, 800, 800H, 600, 600H, N08800, N08810, N08825, N10276 |
| Standards | HG/T20592-2009, GB/T9124.1-2019, JB/T79~JB/T86-94, SH3406-96, ANSI B16.5, ANSI B16.47 Series A & B, DIN2527~DIN2367, JS B2220 |
| Size Range | 1/2" to 120" (DN15 to DN3000) |
| Pressure Rating | 150lbs to 2500lbs (0.6MPa to 42.0MPa) |
| Surface Treatment | Sandblasting Treatment / Passivation Treatment |
| Manufacturing Process | Hot Die Forming → Solid Solution Treatment → Machining |
Our enterprise maintains a dedicated Quality Management Department responsible for implementing comprehensive quality control across all production sectors. We conduct regular management reviews to ensure continuous improvement and compliance with international standards.
Our stainless steel flanges have been successfully implemented in major industrial projects worldwide, including:
- Petrochemical refining and integration projects
- LNG terminals and storage facilities
- Shipbuilding and offshore platforms
- Nuclear power plants and clean energy facilities
- Pharmaceutical and chemical processing plants
- Infrastructure and construction projects
All flanges are carefully packaged with protective materials to prevent scratches and damage during transit. We utilize trusted delivery services with order tracking capabilities to ensure prompt and secure delivery.
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Have questions about our products or want to discuss a custom order? Our team is ready to help you.