Sealing Structural Integrity: Haihao Group Showcases Forged Industrial Flanges at Tube China 2026
The 12th International Tube & Pipe Industry Trade Fair (Tube China 2026) officially opened today at the Shanghai New International Expo Centre (SNIEC), bringing together pipeline operators and fluid handling professionals from across the globe. Located at Booth W2A02, Haihao Group is displaying its range of high-pressure forged flanges, engineered sealing faces, and specialized connection components for critical offshore and onshore piping installations.
As an established ASME B16.5 forged flange supplier, Haihao Group is focusing on answering real-world sealing challenges, gasket compatibility requirements, and severe-environment pressure ratings with global clients during the four-day exhibition.
Addressing High-Pressure Sealing Challenges
At Booth W2A02, technical discussions between international visitors and Haihao flange specialists are centering on operational parameters, structural load transfers, and zero-leakage joint design:
High-Pressure Flange Configurations: Weld Neck (WN), Slip-On (SO), Blind (BL), Socket Weld (SW), and Threaded flanges in Class 150 through Class 2500, compliant with ASME B16.5, ASME B16.47 (Series A & B), and EN 1092-1 standards.
Engineered Facing Types: Raised Face (RF), Ring Type Joint (RTJ), Large/Small Male-Female (M&F), and Tongue-and-Groove (T&G) facings machined with precise phonographic serrations (Ra = 3.2–6.3μm) to guarantee gasket retention.
Low-Temperature & High-Yield Metallurgy: Normalization heat-treated forgings in ASTM A105, ASTM A350 LF2 Class 1, ASTM A182 F316L, and high-yield structural grades (F42 through F70) tested to resist sub-zero impact forces and sour hydrocarbon cracking.
Integrated Solution at Booth W2A02
Together with co-exhibitors Ganyeah Group (stainless piping alloys) and FNS Pipeline Technology Co., Ltd. (protective cladding and surface engineering), Haihao Group provides visitors with a comprehensive resource for flanged joint safety:
Matched Flange Bores: Custom machining flange neck bores to match adjacent pipe schedules, eliminating internal flow steps and turbulent erosion.
CRA Cladded Flange Faces: Combining carbon steel flange bodies with Inconel 625 or 316L weld overlays for cost-effective sour-gas resistance.
Partnering with a reliable ASME B16.5 forged flange supplier simplifies critical procurement paths and ensures full heat traceability with NDE inspection compliance (UT/MT).
Visit Booth W2A02 at SNIEC Shanghai
Tube China 2026 remains open until September 24, 2026. We welcome procurement officers, engineering managers, and contractors to visit Booth W2A02 at the Shanghai New International Expo Centre to review drawings and discuss technical requirements for upcoming flanged piping projects.

