A set of duplex stainless steel flanges and fittings has been delivered

This is a small order and a trial order. The inspection documents required by customers include: chemical composition analysis report, -46℃ low temperature impact test report, metallographic test report, intergranular corrosion test report. Item Description of goods Quantity 1 ELBOW 90 DEG LR SMLS, BW, ASME B16.9 , ASTM A815 GR.WPS 31803 CL WP-S, 1″…

A set of forged rings has been completed and delivered

A 350 LF2 Class 1 forged steel rings Item Description Quantity 1 Rough machining forged steel ringsOD= 220 mm, ID= 135 mm, Length= 110 mmMaterial:  Forged A 350 LF2, Class 1 8 2 Rough machining forged steel ringsOD= 205 mm, ID= 135 mm, Length= 125 mmMaterial:  Forged A 350 LF2, Class 1 8 3 Rough…

MATERIAL CERTIFICATION

Material Certificates are required for all pressure containing components and as a minimum shall include;– Chemical Analysis by Heat– Mechanical Properties– Heat Treatment Statement and Number– Non Destructive Test results– Hydrostatic and/or Pneumatic Test results– Heat or Melt NumberIn addition, where NACE MR0175/ ISO 15156 requirements are specified, the following shall be certified for sour…

An ITP Template of pipe fittings

No Description of Activity Responsible Person Scope of Inspection Reference Document Acceptance Criteria Record Vendor Contractor TPI 1 Review PO QC Engineer R – – PO & Project Spec PO – 2 Review Mill Certificate QC Engineer H H R PO & Project Spec ASME B16.9 Mill Test Certificate 3 Testing (HIC, Tensile,Impact Test, Surface…

Pipe spool copy

The customer’s factory repaired two pipe groups and entrusted our company to “copy” them. The pipe diameter is DN250-DN200, the wall thickness is STD, the material is ASTM A234 WPB, and the flanges at both ends are FF surface CLASS150 pressure level neck welding flanges, made of ASTM A105. After production, our factory conducts X-ray…

Additional Testing Requirement for duplex stainless steel material

Additional Requirement for DSS Material from COMPANY Charpy V-Notch (ASTM A370)Not applicable when the maximum obtainable Charpy specimen width less than 2.5mm Absorbed energy shall be 61J average and 48J Single value minimum Test temperature shall be minus 46 deg C. Impact test specimen taken from mid-thickness position. Ferrite Count (ASTM ES62)Ferrite content shall be…

ASTM A335 P92 pipe spool DN200 SCH160 A335P92 pipe prefabrication using imported raw materials, processed by our factory into elbow, tee and flange, pipe cutting, assembly and welding according to customer drawings, excellent end preparation, strict welding and heat treatment process, strict quality inspection to ensure the quality of the project.

4130 60k high pressure forged integral flanged pipe

Flanged short pipe in accordance with API 6A and GB/T 22513-2013 standards, designed by the customer, manufactured and tested by our company. This batch of integral forged flanged short pipe material is 4130 60K, forging level is 3, heat treatment is quenched + tempered, to ensure that the performance meets the requirements of 60K. The…