ASME B16.9 A234 Sch 40 / STD 90-Degree Carbon Butt-Weld Seamless Elbow Enquiry

• warranty

  3 Years
  customized support

  OEM, odm
• Technic

  CASTING
  Connectivity

  Welding
• shape

  Equal
  head code

  Hexagon
• Overall Length

  1-4 inch
  Height

  1-4 inch
• Surface Treatment

  black paint
  Pressure

  High Pressure
• System of Measurement

  Metric
  Mounting hole diameter

  22mm-42mm
• Pipe Features

  Corrosion resistant, high pressure resistant
  Pipe Class

  Not Rated
• Application

  Other
  Thread Types

  NO

This carbon-steel elbow enquiry references ASME B16.9, A234, Sch 40, STD and a 90-degree butt-weld connection. Six actual options state diameter and thickness pairs. Confirm their dimensional basis before assigning a schedule, and reconcile Seamless in the title with CASTING in the retained table.

Map each diameter and thickness label to the selected pipe

The menu records diameter/thickness pairs of 22/3, 25/3, 32/3, 42/4, 48/5 and 60/5 millimetres. These are option labels rather than inspected supplied measurements. Confirm what diameter denotes, the nominal-size convention, actual wall and tolerances. Obtain the governing wall specification and verify Sch 40 or STD for the chosen size without assuming equivalence. The length, height and mounting-hole fields do not define that full dimensional package or remove the larger menu choices.

Reconcile manufacture separately from the welded joint

Request production and inspection records explaining the Seamless and CASTING entries for the selected elbow. Neither label should be silently chosen as the actual route. Butt Welded describes the requested connection and does not itself establish welded-body manufacture. Obtain the bend angle, centreline radius, centre-to-end dimensions and both end details on a linked drawing; no long- or short-radius form is stated. The reviewed curved photos and markings cannot certify the route, dimensions or exact material.

Qualify A234 material and the complete elbow connection

Carbon Steel is the broad actual material, while the A234 reference lacks an exact grade. Obtain complete specifications and traceability without adding an unlisted grade. Confirm the applicable B16.9 edition and dimensional inspection, then define butt-weld preparation, wall alignment and inspection for both joints. Clarify black paint and joint-zone condition. High Pressure, corrosion-resistance wording and Not Rated establish no numerical allowable duty or proven corrosion suitability. Assess actual fluid, pressure, temperature and mechanical loads using the reconciled material, wall, bend and joint evidence.