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Ductile Iron Grooved Fittings Adaptor Flange - China

price: contact company for price

Ductile Iron Grooved Fittings Adaptor Flange

Products Photos Catalog Ductile Iron Grooved Photos Catalog

Product Name: Ductile Iron Grooved Fittings - Adaptor Flange CLASS 125/150

Product Code: 321GA

Size Range: 2" (DN50) – 24" (DN600)

Design Standards: ISO 6182, AWWA C606, GB 5135.11

Material: ASTM A536 Grade 65-45-12, GB/T 1348 QT450-10

Connected Pipe Standards: ASME B36.10, ISO 4200, GB/T 21835, GB/T 3091

Our ductile iron grooved adaptor flange is precision-engineered to provide a reliable transition between grooved piping and flanged equipment, offering secure, leak-proof connections even under high-pressure conditions.

Key Features of Ductile Iron Grooved Adaptor Flange

Durable Construction: Made from premium ductile iron to resist corrosion, mechanical stress, and high pressure.

Flexible Connection: Allows smooth integration between grooved pipes and flanged systems without compromising stability.


Company Contact:


  • Phone: +86 185 1894 6000

  • Address: Fengtai District, Beijing , China

  • Email: Email


Published date: August 7, 2026

  • Business Description: HuLu has specialised in the foundry sector for over 30 years since 1995 - Commencing with in-house mould development, we have established an integrated ‘R&D - Production - Sales’ system, specialising in cast iron pipe fittings and valves.

    We have since become a highly trusted manufacturer and supplier within the industry.

    Currently, the company employs approximately 1,000 skilled personnel and maintains a dedicated 200-strong pre-sales and after-sales team, ensuring comprehensive service quality throughout the entire process.

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