Table of Contents
Paragraph |
Title |
1. Introduction |
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2. Material Inspection |
2.1 Certification
(EN10204, etc..)
2.2 Material Inspection Items
(Chemical Composition, Heat Treatment, Mechanical Tests, etc..)
2.3 Material Specifications
(MESC, etc..)
2.4 Others
(NACE, PED97/23/EC, NORSOK, API-20A, etc..) |
3. Destructive Inspection |
(API-RP591, etc..) |
4. Non-Destructive Inspection |
4.1 RT
4.2 MT
4.3 PT
4.4 Strain
4.5 LT
(FE Test/ISO15848-1, Leakage Unit, etc..) |
5. Pressure Tests |
5.1 Test Facility
5.2 Test Procedure
(Duration Time、etc.. Note:DBB/DIB, etc..) |
6. Visual Inspection |
6.1 For Castings
(Note: Casting Defects, etc..)
6.2 For Forgings
6.3 For Weldings
6.4 Machined Surfaces
(Surface Roughness, etc..)
6.5 Painting Preparations
(SIS/SSPC, etc..) |
7. Dimensional Inspection |
7.1 Wall Thickness
7.2 End-to-End
7.3 Buttwelding Ends
7.4 Flanges
7.5 Others
(Angle, Discrepancy, etc..) |
8. Perfomance/Operation Tests |
8.1 Operation Test of the actuator
(Explosion Proof, Thrust Calculation, etc..)
8.2 High- and Low-temperature Testings |
9. Inspection Process |
(KOM/PIM, etc..) |
10. Risk Factor of Valves |
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