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JIS / KS 16K welding neck flanges: Export Purchasing Notes for Japan

This article provides practical purchasing information for overseas buyers comparing steel flange standards, materials, inspection documents and export packing before sending an inquiry.

Views:   Post Date: 10/20/2026 7:00:04 PM

This purchasing note is generated from current flange product and export offer references. It is intended for overseas buyers who need to prepare a clearer inquiry for JIS / KS 16K welding neck flanges and related carbon steel flange orders.

Reference product focus

  • JIS / KS 16K Welding Neck Flange carbon steel 15A-2000A Japan Orders: JIS / KS 16K, welding neck flanges, carbon steel, 15A-2000A
  • ANSI B16.5 Class 600 Socket Weld Flange carbon steel 1/2 inch-48 inch Middle East Orders: ANSI B16.5, socket weld flanges, carbon steel, 1/2 inch-48 inch
  • EN1092-1 PN16 Type 11 Welding Neck Flange carbon steel DN50-DN1200 Europe Orders: EN1092-1, welding neck flanges, carbon steel, DN50-DN1200
  • SANS 1123 Table 1000/3 Plate Flange S355JR carbon steel DN50-DN600 South Africa Orders: SANS 1123, plate flanges, carbon steel, DN50-DN600

These references show several common purchasing directions, including JIS / KS 16K, ANSI B16.5, EN1092-1, welding neck flanges, socket weld flanges, plate flanges and carbon steel. The exact quotation should still be based on the buyer's drawings, purchase list or project standard.

Buyer checklist before quotation

  • Standard and pressure rating: JIS / KS 16K, ANSI B16.5, EN1092-1
  • Flange type and facing: welding neck flanges, socket weld flanges, plate flanges
  • Material grade and certificate: carbon steel
  • Size range, quantity, coating, marking and export packing
  • Delivery schedule, destination port and required inspection documents

For quotation, buyers should avoid sending only a short product name. A complete inquiry normally includes standard, pressure rating, sealing face, material grade, size range, quantity, coating, certificate and packing method.

Hyupshin Flanges can prepare forged flanges, carbon steel flanges, ANSI B16.5 flanges, EN1092-1 flanges, DIN flanges, JIS B2220 flanges, KS B1503 flanges, BS flanges, SANS 1123 flanges, GOST flanges and AWWA flanges for industrial piping, water treatment, pump and valve connections, and stockist supply.

Quality and commercial points normally include material certificate, dimensional inspection, marking, anti-rust treatment, plywood pallet or case packing, delivery schedule and export documents.

Buyers can send drawings, standard, pressure, size, material and quantity to sale@hyupshin.cn. More product information is available at www.hsflanges.com.

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