ASTM A105 Carbon Steel RF Weld-Neck Flange Enquiry

• warranty

  1 years
  customized support

  OEM
• model number

  wn flange
  Technic

  seamless
• Connectivity

  Flange
  shape

  round
• head code

  round
  Overall Length

  4.8 in
• Height

  2
  Surface Treatment

  Painting
• Pressure

  High Pressure
  System of Measurement

  inch
• Mounting hole diameter

  0.2 in
  Pipe Features

  underground rated, No additional Features, Uv Resistant, Chemical Resistant, Corrosion-resistant, Flexible
• Pipe Class

  1000
  Thread Types

  NPT
• Certification

  GS
  Material

  CS
• Size

  1/2-24inch
  Standard

  US
• Color

  Black
  Application

  Industry
• Packing

  Plastic Bag+Carton
  MOQ

  1 Piece
• Type

  butter weld
  Advantage

  High-quality

An ASTM A105 carbon-steel raised-face weld-neck flange enquiry needs an exact connection specification and a selected-item drawing. Define the pipe size, bore and wall match separately from the required pressure designation. The proposed flange should have material and dimensional records that refer to the same configuration before it is assessed for the pipeline and intended service.

Identify the Flange Type and Pipe Connection

Request a drawing that identifies the flange type, hub geometry, bore and pipe-end connection. For a weld-neck requirement, define the weld preparation and match it to the adjoining pipe. If a threaded flange is selected instead, identify its exact thread standard and mating requirements. These connection forms require different details, so confirm the actual configuration rather than relying on a general flange name or external appearance.

Set Nominal Size and Standard Scope

State the required nominal size and pipe wall or schedule specification. A schedule range does not establish a nominal pipe size. Obtain the governing flange standard and pressure designation, including the applicable dimensional and pressure-temperature scope. Compare the facing, drilling, bolt circle and mating flange requirements as one joint specification. Confirm gasket and face compatibility along with the pipe-end dimensions.

Qualify A105 Material and the Exposure Conditions

Request traceable A105 material records and the manufacturing documentation for the selected item. Define any required finish separately from the base material. Name the medium, chemical exposure and installation environment, then obtain the corresponding material, finish and joint qualification. Corrosion or chemical-resistance requirements need evidence for the actual conditions. Complete the enquiry with the selected type, connection, dimensions, material record and qualified operating envelope so that the proposed flange can be evaluated against the project specification before final selection.