TEST / INSPECTION | METHOD | EVALUATION |
MECHANICAL PROPERTY | ASTM A 370 | RELEVANT ASTM STD. |
CHEMICAL COMPOSITION | STD. / COMPUTERISED | RELEVANT ASTM STD. |
VISUAL | CONVENTIONAL | MSS SP.55 |
DIMENSIONAL | CONVENTIONAL | RELEVANT VALVE STD. |
WALL THICKNESS | ULTRASONIC THICKNESS GAUGE | RELEVANT VALVE STD. |
RADIOGRAPHIC | ASTM E 446 | ANSI B 16.34 |
WET MAGNATIC PARTICLE | ASTM E 138 | ANSI B 16.34 |
LIQUID PENETRANT | ASTM E 165 | ANSI B 16.34 |
LOW TEMPERATURE IMPACT | ASTM E 23 | ASTM A 352 |
PRESSURE TEST | API 598/BS 5146/6755/ANSI B 16.34 | API 598 |
FIRE SAFE TEST | API 6D | API 607 |
RAW MATERIAL
100% MATERIAL DIMENSIONAL & SURFACE FINISH. 100% CHEMICAL & PHYSICAL TEST.
IN PROCESS INSPECTION
100% DIMENSIONAL RANDOM HARDNESS TEST
ASSEMBLY
100% DIMENSIONAL TEST 100% SURFACE / VISUAL CHECK 100% OPERATIONAL CHECK
HYDROSTATIC / AIR TEST
100% PRESSURE TEST, RANDOM STRIP DOWN TEST
FINAL INSPECTION
RECORD CHECK PAINTING