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Your Reliable Industrial Pipeline Partner
| Flange Type | Plate flange, Welding Neck Flange, Blind Flange, Threaded flange, Slip-on Flange, Socket Weld Flange, Large diameter flange, Lap Joint flange, Butterfly valve flange. |
|---|---|
| Size | DN15-DN1200, Max Outside Diameter: 6000mm |
| Pressure | 150#-2500#, PN0.6-PN400, 5K-40K |
| Sealing Face | Raised Face (RF), Full Face (FF), Ring Joint (RTJ), Groove, Tongue - Customizable! |
| Standard | GOST 12820-80 / ANSI B16.5 / EN1092 / BS4504 / JIS B2220-2012 / DIN / AMSE B16.5 / UNI |
| Material |
Stainless steel: A182 F304/304L, F316/316L, F321, F310S, 904L, 1.4301, 1.4401, etc. Carbon steel: A105, A350LF2, S235Jr, St37, A515 Gr70, etc. Nickel alloy: Inconel 600/625, Incoloy 800/825, Monel 400, Alloy 20, etc. |
| Surface Treatment | Mill Finish / Sandblasting / Painting / Galvanizing / Marking |



Powering Global Supply Chains
100+ State-of-the-Art Machines | 30 Metric Tons Daily Output
10,000+ Tons Annual Capacity - Bulk Orders Shipped in 15 Days.

1. Spectral Detection: Material composition verification.
2. UT Test: Ultrasonic testing for internal flaws.
3. PT Test: Penetrant testing for surface integrity.
4. Size Test: Dimensional accuracy inspection.
Third Party Inspection (TPI) is accepted.