| HYDROTEST PRESSURE CALCULATION : 2ST / D - S - YIELD STRESS - 0.5% FOR STAINLESS STEEL , T-THICKNESS IN MM , D - DIAMETER IN MM. ROUN OFF TO NEXT 50 PSI AS PER A 999 / A 999M |
| PIPE WEIGHT CALCULATION = (OD -t) x t x 0.02488 = Kg/Meter |
| Ceq CALCULATION AS PER FORMULA GIVEN IN A 234 / A 860 / A 106 /A 53 |
| HFN MARKING ON FITTINGS AS PER SUPPLEMENTARY REQUIREMENT AS PER A 960 / A 960 M AND A 961 / A 961M - H2 SERVICE APPLICATION |
| WORKING PRESSURE AS PER IBR NORMS - IBR FITTINGS , IBR FLANGES AND PLATE ACCORDING WORKING PRESSURE |
| SAMPLE PREPARATION FOR CHEMICAL AND PHYSICAL ANALYSIS , IMPACT TEST SAMPLE PRPARATION - SAMPE ORIETATION AS PER T/2 OR T/4 THK. |
| HARDNESS READINGS TAKEN ON DIFFERENTS SPOTS OF FITTINGS OF WELD SEAM , HAZ ( HEAT AFFECTED ZONE). |
