ASME B16.5 Stainless Steel Flanges for Oil & Gas Industry
SongHai Flange supplies certified ASME B16.5 flanges for upstream, midstream, and downstream oil and gas applications. With 30+ years of manufacturing experience, we deliver pressure-rated flanges that meet API and ASME standards.
ASME B16.5 Flange Specifications
- Pressure Classes: 150#, 300#, 400#, 600#, 900#, 1500#, 2500#
- Materials: 304/304L, 316/316L, 321, 347 stainless steel
- Types: Weld Neck, Slip-On, Socket Weld, Blind, Lap Joint
- Face Types: RF (Raised Face), FF (Flat Face), RTJ (Ring Type Joint)
Applications in Oil & Gas
- Wellhead equipment and Christmas trees
- Pipeline connections and valve assemblies
- Refinery processing units
- Offshore platforms and FPSO systems
Quality Certifications
- ASME B16.5 compliant
- API 6A certification available
- PED 2014/68/EU for European projects
- MTR (Mill Test Report) with every shipment
Why Choose SongHai for ASME Flanges
- Direct manufacturer pricing – no middlemen
- Fast delivery: 7-15 days for standard items
- Custom machining available
- Third-party inspection welcome (SGS, BV, TUV)
Request a quote today: 1007788887@qq.com | WhatsApp: +86-1865877755
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WhatsApp: +86-18658777855
Email: 1007788887@qq.com
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