Top Industrial Flange Manufacturer in China
Our industrial grade flanges deliver exceptional performance in demanding industrial environments. Precision-engineered from premium materials, these flanges ensure reliable pipe connections with superior sealing capabilities and outstanding pressure resistance. Whether for chemical processing, oil & gas, or heavy manufacturing applications, our flanges meet strict ASME/ANSI standards while providing optimal durability and safety.
Industrial Flanges Technical Specifications
Comprehensive specifications of our industrial flanges, manufactured to meet international standards and diverse industry requirements across pressure ratings and materials.
| Specification | Details |
|---|---|
| Material Grade | 304/304L, 316/316L, 321, Duplex Steel |
| Size Range | 1/2 to 24" DN15−DN600" |
| Pressure Class | 150#, 300#, 600#, 900#, 1500# |
| Standards | ASME B16.5, ANSI, DIN, EN1092-1 |
| Types | Weld Neck Flanges, Slip-on Flanges, Blind Flanges, Socket Weld Flanges, Lap Joint Flanges |
| Surface Finish | 125-250 AARH standard |
| Face Type | Raised Face RF, Flat Face FF, Ring Type Joint RTJ |
| Testing | PMI Testing, Ultrasonic Testing, Hydrostatic Testing |
| Certifications | ISO 9001, PED 2014/68/EU |
our latest news
August 14, 2026
There is no single duplex 2205 pipe pressure rating. The pressure capacity of a duplex 2205 pipe depends...
August 12, 2026
Duplex stainless steel resists chloride pitting, crevice corrosion, and stress-corrosion cracking far...
August 7, 2026
Super duplex S32750 pipe is the grade you specify when chloride concentration, H2S partial pressure,...
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