| Customization: | Available |
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| Standard: | ANSI, DIN, GB, JIS, GOST, BSW |
| Type: | Welding Flange |
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Our industrial flanges are precision-engineered for high-pressure and high-temperature applications, ensuring leak-proof performance and long service life. Suitable for oil & gas, petrochemical, power plants, and shipbuilding, we offer custom fabrication and fast global delivery.
| Category | Specification Details |
|---|---|
| Product Type | • Welding Neck (WN) • Slip-On (SO) • Blind (BL) • Threaded (TH) • Lap Joint (LJ) |
| Material Grades | • Carbon Steel: A105, Q235 • Stainless Steel: 304, 316, 316L • Alloy Steel: F11, F22 |
| Standards | • ANSI/ASME B16.5 • DIN 2576 • EN 1092-1 • JIS B2220 • GOST 12820 |
| Pressure Classes | • PN6 to PN100 • Class 150 to Class 2500 (ANSI) |
| Size Range | • DN15 to DN2000 (½" to 80") • Thickness: 5mm to 150mm |
| Face Types | • Raised Face (RF) • Flat Face (FF) • Ring-Type Joint (RTJ) • Tongue & Groove (T&G) |
| Surface Finish | • Sandblasted • Galvanized • Antirust Coating • Electro-Polished (SS flanges) |
| Temperature Range | • -196°C to +700°C (varies by material) |
| Certifications | • ISO 9001:2015 • CE • PED 2014/68/EU • API 6A • NACE MR0175 (for sour environments) |
| Production Process | • Forged & Machined • Heat-Treated • 100% Non-Destructive Testing (NDT) |
| MOQ & Lead Time | • MOQ: 1 Piece (custom), 10 Pieces (standard) • Delivery: 7-30 days (based on order) |
Superior Strength - Forged construction ensures high mechanical performance.
Wide Compatibility - Interchangeable with global flange standards (ANSI/DIN/JIS).
Corrosion Resistant - Optional coatings for extreme environments (offshore, chemical).
Custom Solutions - Tailored flanges for special applications (high-pressure, cryogenic).
Oil & Gas: Pipeline connections, wellheads, compressors.
Chemical Processing: Reactors, heat exchangers, storage tanks.
Power Generation: Steam turbines, boilers, nuclear plants.
Shipbuilding: Marine piping systems, ballast lines.
Material Traceability: Mill test certificates (MTC) for all raw materials.
Dimensional Checks: Laser scanning for accurate bore and bolt hole alignment.
Pressure Testing: Hydrostatic/pneumatic tests per API 598/EN 10204-3.1.
Surface Inspection: PT/MT testing for cracks and defects.
Export Packaging: Wooden crates with edge protectors + waterproof wrapping.
Shipping Options: FOB, CIF, EXW - air/sea/express freight available.
Documentation: Commercial invoice, packing list, certification copies.
1) Industry Leadership:
As pioneers in Pipeline Products since 2009, we boast decades of expertise. we've provided pipeline solutions to over 30 countries. Our stringent quality control ensures guaranteed excellence.
2) VIP Service:
Our dedicated technical engineers and sales teams ensure top-notch quality and service, catering to your specific needs with professionalism and care.
3) Flexibility in Material Selection:
With expertise in forging different materials, we offer flexibility in material selection to meet the unique demands of different industries and applications.
4) Rapid Prototyping and Production:
Leveraging advanced forging techniques, we excel in rapid prototyping and production, enabling quick turnaround times for orders.
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