Seamless Butt-Weld Class 150 Painted Carbon Steel Pipe Cap Enquiry

• Technic

  Other
  Connectivity

  Welding
• shape

  Round
  head code

  Hexagon
• Surface Treatment

  Painting
  Mounting hole diameter

  0.25 in
• Pipe Class

  150

This seamless butt-weld Class 150 painted carbon-steel cap enquiry needs evidence for the required manufacturing construction. Specify the delivered component before ordering. Seamless naming and reference markings do not independently establish a certified production route, exact grade or numerical operating capability.

Link the manufacturing requirement to inspection records

Request the actual production route, applicable conformity requirements and inspection evidence identifying the supplied cap. Other process wording is not proof of seamless manufacture. Butt-weld/Welding describes attachment and cannot independently establish how the cap body was produced.

The two actual Cap/Carbon Steel choices carry 10 mm and 12 mm labels. Define their nominal or measured roles and connected pipe dimensions. Specify exact material designation, grade, condition and traceability, plus required wall/end thickness. No schedule or exact grade should be assumed from these labels.

Approve the complete closure and welding interface

Reference views show a dark interior cup with markings and red-toned cup/domed forms. They cannot certify production, material, size or thickness. Include profile, depth, outside/inside end dimensions, body/end thickness, roundness and tolerances on the accepted drawing.

Resolve Round/Hexagon wording through actual geometry. The separate 0.25-inch mounting-hole value cannot define bore or establish a required opening; approve any opening explicitly. Specify weld preparation and joint inspection against actual connected pipe material, dimensions and wall, with relevant installation criteria.

Set the supplied coating and operating basis

Define surface preparation, coating system, internal/external coverage, functional/weld-end exclusions and measurable finish acceptance. Different colors cannot establish equivalent coatings or corrosion performance. Class 150 needs governing material-temperature records. State medium, pressure, temperature, cycling, loads and closure-specific duty; agree inspection, marking/traceability, actual availability and applicable quotation terms.