6-Inch DN150 B16.5 Slip-On Flange Enquiry with Material Confirmation

• warranty

  1 year
  customized support

  OEM, ODM, OBM
• model number

  flange 0364
  Technic

  Casting
• Connectivity

  Welding
  shape

  Reducing
• head code

  Round
  Overall Length

  4 in
• Height

  2
  Surface Treatment

  Smooth
• Pressure

  Low Pressure
  System of Measurement

  inch
• Mounting hole diameter

  0.25 in
  Pipe Features

  Flexible, Corrosion-resistant, Chemical Resistant
• Pipe Class

  150
  Application

  petrochemical industry, Construction Engineering, Shipbuilding
• Thread Types

  NPT

This pipe flange page supports a six-inch DN150 slip-on enquiry with a specified B16.5 requirement. Begin by confirming the exact material and flange form for the configuration being considered. A stainless material requirement needs explicit grade confirmation before dimensions, joining details or service suitability can be accepted for the selected fitting.

Confirm material before narrowing the configuration

State the required material standard and grade clearly in the enquiry. Ask for confirmation that the selected flange meets that specification rather than identifying material from surface appearance. If the project needs stainless steel, name the exact stainless requirement and obtain confirmation for the same flange. The material decision should precede any assumption about corrosion behaviour, joining compatibility or service rating.

Check the slip-on form against actual pipe dimensions

Provide the nominal pipe size, actual outside diameter and wall thickness, together with the required flange bore and installation dimensions. Ask for a drawing confirming the selected slip-on form and the pipe-side joining arrangement. Clarify how the selected metric size relates to the six-inch DN150 request. A general flange photograph may show another form and cannot establish the required configuration.

Complete the mating and qualification details

Identify the governing B16.5 edition, facing, mating flange, bolt pattern and gasket dimensions. Define the required joining preparation and any dimensional tolerances. Include the service medium, design pressure and temperature when requesting suitability confirmation. A generic pressure-class or resistance label does not replace exact material and construction evidence. Review the selected and mating drawings together with the material specification and pressure-temperature documentation before choosing the flange for the intended pipe joint.