Internal Surface Finish:

• 100% visual inspection
• Profilometer inspection as per specification 

Weld Seam Testing:

• 100% visual inspection
• 100% boroscope inspection of all weld seams not directly visible with the eye or as per specification
• 100% pressure testing

Diaphragm Valve Seal Test:

• Test according to DIN EN 12266-1
• 100% valve assemblies seal tested

Complete Valve Assembly Inspection:

• 100% according to checklist

Non-Destructive Testing:
(on demand or internal specification requirements)

• Delta Ferrite
• Porosity testing by liquid penetration
• X-ray

Verification Certificates according to Specification DIN EN 10204:

• 3.1 Analysis of the material traceability by heat number (U.S. Certified Mill Test Report-MTR). This also applies to all ASME BPE compliant material used in fabrications.
• 2.2 Confirmation of conformance by documentation of results
• 2.1 Confirmation of conformance with the specification

Boroscope inspection of the interior
surface and weld seams of valves
for aseptic applications