Cast Carbon Steel Fitting for Petrochemical Piping

• warranty

  1 year
  customized support

  OEM, ODM
• Technic

  Casting
  Connectivity

  Other
• shape

  Reducing
  head code

  Other
• Overall Length

  4 in
  Surface Treatment

  Smooth
• Pressure

  Low Pressure
  System of Measurement

  inch
• Mounting hole diameter

  0.26 in
  Pipe Features

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

  3000
  Application

  Agricultural Irrigation, Automotive Repair, Heating Systems, Power Industry, Construction Engineering, Shipbuilding, petrochemical industry
• Thread Types

  NPT

This cast carbon steel fitting is listed for petrochemical piping with NPT threaded, reducing and butt-weld wording. The actual selection is Coupling with a 10 mm size entry. Establish the supplied geometry and identify each connection before using those descriptions as a complete petrochemical fitting specification.

Define the process exposure and material acceptance

Provide the medium, composition, concentration, temperature and relevant exposure conditions for assessment of the selected material. Chemical Resistant and Corrosion-resistant are table labels without supporting test results. They do not demonstrate compatibility with every petrochemical fluid or define an acceptable corrosion allowance.

Specify the required material grade and supply condition with traceable chemistry, properties and inspection records. Casting is recorded, but manufacturing evidence is still needed for the chosen scope. Smooth surface wording does not identify a protective treatment, and UV or underground labels require their own application-specific support.

Resolve the NPT and welding end allocation

Request a drawing of the coupling or reducing configuration with all end sizes and interfaces identified. Assign any threaded and welding requirements to the actual ends rather than assuming one confirmed connection from mixed terminology. The inspected image shows annular forms without verifying NPT threads or exact dimensions.

Clarify the 10 mm variant size separately from the 4 in overall length and 0.26 in mounting-hole field. Define actual dimensional roles, units, tolerances and applicable thread inspection. Obtain the relevant B16.11 edition and selected geometric and manufacturing scope instead of treating the title as conformity evidence.

Review the operating envelope and Class 3000 basis

Class 3000 does not state an operating pressure, and Low Pressure supplies no numerical limit. Provide pressure, cycling and loads with the process conditions for material, joint and rating review. Agree tests and project acceptance for the confirmed configuration before relying on the broad listed applications.