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Shipment of ASME B16.20 Spiral Wound Gaskets and A105N Blind Flange for Malaysia Client
Haihao Group has completed inspection and arranged shipment of a matched set of sealing gaskets and large diameter blind flange for our Malaysia piping partner. This package combines ASME B16.20 spiral wound gaskets and one ASME B16.47 Series A blind flange, prepared for on-site isolation and fl ... -
Haihao Group Delivers A350 LF2 CL1 ASME B16.5 WN Flanges for Russian Low-Temperature Piping
Cold service pipeline systems in Russia demand forged flanges that stay ductile under extreme subzero conditions, and material toughness validation is always a non-negotiable requirement for project approval. Haihao Group recently finished production and shipment of a batch of A350 LF2 CL1 ASME ... -
Haihao Group Delivers API 6A A350 LF2 CL1 Flanges for Russian Low-Temperature Wellhead Piping
Haihao Group recently completed fabrication and shipment of forged low-temperature flanges for a Russian oilfield client, combining API 6A Type 6B ring-joint units and standard ASME B16.5 blind flanges. All flanges are produced from A350 Gr. LF2 CL1 low-temperature carbon steel, with dedicated h ... -
GOST 33259-2015 Stainless Flange Package Shipped for Russian Process Plant
Russian process and utility projects rely heavily on GOST standard flanges to match existing Soviet-era and modern CIS piping systems. Haihao Group has completed manufacturing and shipment of GOST 33259-2015 stainless flange for a Russian end-user, combining super duplex 2507 and AISI 304 grades ...



























