EN 1092-1 Steel Flange | PN10 / PN16 Enquiry

• Surface Treatment

  FF
  model number

  1/2"-108"
• Application

  Agricultural Irrigation, Air Conditioning, Chemical Industry, Construction, Environmental Engineering, Fiber Optic Co MMunication
  Bolt Hole Diameter

  11 mm
• Bolt Hole Quantity

  4, 6, 8
  Standard

  Ansi
• Standard or Nonstandard

  Standard
  Product name

  a350 gr lf2 low temperature carbon steel forged flanges
• pass

  ISO9001:2008
  packing

  wooden case or pallets
• loading port

  Tianjin xingang port
  shipment

  by sea
• payment terms

  T/T or L/C
  delivery time

  5-60days

A flange enquiry referencing EN 1092-1 and PN10 or PN16 should identify one selected construction and its governing specification. Resolve the material and flange form before assessing nominal size or service requirements. A consistent drawing and supporting material record are needed to compare the proposed component with the mating joint.

Resolve the Flange Form and Exact Steel Grade

Specify the required plate, blind or other flange construction and request the corresponding selected-model drawing. Name the exact material specification and grade instead of treating stainless-steel and carbon-steel descriptions as interchangeable. Where an A350 LF2 requirement applies, obtain traceable material and manufacturing evidence for the quoted item. If low-temperature service is required, state the design temperature and the material qualification that the project needs assessed.

Map the PN Requirement to the Complete Interface

Identify the applicable EN 1092-1 edition and required PN designation, and clarify any separate ANSI reference for the same model. Give the individual nominal size and verify its mapping to the dimensional proposal. Request facing, outside diameter, thickness, bolt circle, hole count and diameter, plus the bore or closure detail appropriate to the selected type. Compare the full mating interface rather than using broad size ranges or isolated drilling labels as a complete specification.

Document the Qualified Joint and Service Scope

Provide fluid composition, operating pressure and temperature together with installation and joint requirements. Obtain the material-dependent design basis and supporting conformity records for the selected flange. Any required certificate should be current, relevant and matched to its stated scope; a certificate label alone does not establish product performance. Complete the enquiry with the resolved flange form, material, individual dimensions, governing standard and PN, mating-interface details and documented service limits.