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Material Information
Type of Raw Material


1) General & Visual Checking
CheckOKNOKN/A
Material according requested
Quantity according requested
MTC according requested
Marking of material according PS04.I1 point 5.1
Visually aspect of the material (rust, dirt, hits, scratches, …)
Previous NCR open to supplier regarding same article
Packing of material done properly (*Attach pictures)
General photos of visual and dimensional checking
2) Dimension Control
CheckOKNOKN/A
Surface Finish
--External Surface
- Critical surface finish [ ≤ ]
Chamfers and removing of sharp edges
Dimensions checking according drawing
*Attach drawing with OK or NOK, next to dimension value. Should appear wrote in drawing: Dimensions checked, Purchase order number, quantity inspected and date
Drawing No Selection Actions
3) Body Checks
ChecksOKNOKN/A
Thickness of body’s wall
Position of holes (Flange’s holes and body-connector’s joint thread hole)
Fire safe chamfer checking (According PS04.I23 Rev.0)
Removing of sharping edge (Stem inside hole and O-rings housing)
Surface finish of sealing areas (O-rings slots and seat housing)
Stem’s hole position (Alignment stem hole with seats and connector axis’s center.)
Parallelism between faces (Flange face and connector’s joint face)
Status of raised face (RF) (Without hits, scratches, …)
Forged Trunnion, check stud’s threat depth of body-connector joint
Stop pin hole (Diameter and depth)
Seat slot height
Depth stem’s anti-blow
Perpendicularity between ISO plate and connector’s hole

4) Connector Checks
ChecksOKNOKN/A
Thickness of connector’s wall
Position of holes (Flange’s holes and body-connector’s joint hole)
Surface finish of sealing areas (Seat housing)
Status of raised face (RF) (Without hits, scratches, …)
Fire safe checking
Seat slot height
Position of key’s slot in Semi trunnion design
Body connection (OD spiral wound, serrated surface finish, …)

5) NON DESTRUCTIVE TEST (NDT)








6) Evaluation of Results
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