استاذنا الكبير م/ مجدى ربنا يذيدك من نعيمه و يقتح عليك كمان و كمان ممكن اطلب منك المواصفات دى شكرا
API 598 7th ED Oct 1996 Valve Inspection and Testing
API 620 10th ed Feb 02 Design and Construction of Large Welded LP Storage Tanks
API 650 Welded Tanks for Oil Storage 10th Ed Add1 Mar 2000
API Pub 938 May 1996 1 1 4 Cr 1 2 Mo Crack Repairs
API Pub 959 May 1982 Temper Embrittlement of Cr Mo Steels
API RP 573 1st Ed Oct 91 Inspection of Fired Boilers and Heaters
API RP 576 2nd Ed Dec 00 Inspection of Pressure Relieving devices
API RP 1104 19tht Ed Oct 01 Welding of pipelines and related facilities