Microsoft Word – QAP Latest
| SI+A5:I20A2A5:A5:J21 | DESCRIPTION | CHARACTERISTIC | TYPE OF CHECK | QUANTUM OF CHECK | REFERENCE DOCUMENTS | ACCEPTANCE CRITERIA | MANU | BDDE | CLIENT |
| 1 | INCOMING MATERIAL CONTROL | Surface finishing, marking (size, Heat no.) | Random sampling | Approved Technical Catalogue /Approved Order Specification & Drawing | P | R | |||
| 1.1 | Body | Visual | Random sampling | P | R | ||||
| Chemical Composition | Chemical Analysis by XRF | Random sampling | P | R | |||||
| 1.2 | Disc | Visual | Random sampling | Approved Technical Catalogue /Approved Order Specification & Drawing | P | R | |||
| Chemical Composition | Chemical Analysis by XRF | Random sampling | P | R | |||||
| 1.3 | Trim material Round Bars | Visual Size | Random sampling | Approved Technical Catalogue /Approved Order Specification & Drawing/As per Standard | P | R | |||
| Chemical Composition | Chemical Analysis by XRF | Random sampling | P | R | |||||
| 1.4 | Actuator,Disc,Stem,pins,fasteners,etc | Visual Size | Surface finishing Dimensional check up | Random sampling | Approved Technical Catalogue /Approved Order Specification & Drawing | P | R | ||
| 1.5 | Seals (Bushes, Bearing, ‘O’ ring, seat | Visual Fitness | Surface finishing and damage, dimensional check up | Random sampling | Approved Technical Catalogue /Approved Order Specification & Drawing | P | R | ||
| 2 | IN-PROCESS INSPECTION | Machining
dimensions | Measurement by Vernier Caliper after machining | Random sampling | Approved Technical Catalogue /Approved Order Specification & Drawing | P | R | ||
| 2.1 | Body, Disc, Shaft & all machined parts | Random sampling | P | W | |||||
| 3 | INSPECTION & TESTING | P | W | ||||||
| 3.1 | Pressure test | Shell test, disc strength, seat | Pressure test by Hydrostatic test pump | Random 10% | API 598 | ||||
| 3.2 | Leakage Test | Seat Leakage | Customer’s requirement | Order
specification and below standard 1.Matal Seal ANSI B16.104 2.Soft Seal ANSI 816.104 | P | W | |||
| 3.3 | Operation | Actuation | opening and closing of valve | 100% | physical Result | P | W | ||
| 3.4 | Surface finishing | Painting finishing | Visual | 100% | physical Result | P | W |
