Carbon Steel NPT Coupling for Low-Pressure Enquiries

• 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 carbon steel NPT coupling is listed for low-pressure enquiries with corrosion-resistant wording. The title describes forging, while the specification table records Casting. Confirm the actual manufacturing route before specifying production records or relying on the listing for a particular operating duty.

Resolve the forging or casting supply route

Identify the production method used for the ordered component and obtain the corresponding manufacturing and inspection documents. The two records do not settle the route. Specify the complete carbon steel designation, condition, governing document and edition, with traceability and material certificates.

No specific grade, standard number or half/full configuration is established in this listing. Define the required supply package and acceptance criteria for the actual component rather than carrying over details from other couplings. Confirm manufacturing feasibility and selected availability before quotation.

Show reducing ends and complete NPT dimensions

Provide a drawing with connection count, nominal end sizes, reducing relationship, wall thickness, thread dimensions and tolerances. Identify what the 10 mm variant measures and allocate the inch-system 4 in length and 0.26 in hole to real features. Check the installation envelope for the selected arrangement.

Define the full NPT designation, engagement, mating part, sealing and examination requirements. Agree measurable Smooth surface criteria, storage protection and delivery inspection. General coupling and thread labels do not establish compatibility with every pipe or installation.

Confirm numerical duty and corrosion acceptance

Provide medium composition, operating pressure and temperature, cycling, exposure and loads. Identify the governing Class 3000 basis at the actual material and temperature; Low Pressure is insufficient to approve a numerical envelope. Clarify applicable feature claims and any buried use, obtain relevant resistance or flexibility evidence, and document material/joint acceptance with the resolved geometry, production, threads and testing package.