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Tham khảo tài liệu 'maintenance of petroleum systems b episode 8', kỹ thuật - công nghệ, cơ khí - chế tạo máy phục vụ nhu cầu học tập, nghiên cứu và làm việc hiệu quả | UFC 3-460-03 21 JANUARY 2003 Electrical components 10.3.20 Quarterly Hydrant adapters 10.3.21 Semi-annually Auto tank gauge 10.3.22 Annually Strainer 10.3.23 As required Piping Pressure test 10.3.6.1 Annually Hydrostatic test 10.3.6.2 Every 5 years Exposed piping 10.3.6.3 Corrosion control 10.3.6.3.1 Semi-annually Identification 10.3.6.3.2 Quarterly Pumps General maintenance 10.3.7.1 Quarterly Lubrication 10.3.7.2 Quarterly or per manufacturer Product recovery 10.3.7.3 Quarterly Storage Tanks Vacuum pressure vent 10.3.4 Semi-annually Dikes 10.3.5 Annually Aboveground 10.3.3.1 Visual inspection 10.3.3.1.1 Monthly API 653 10.3.3.1.2 Every 10 years Floating roof pan 10.3.3.2 Seals and pan 10.3.3.2.1 Monthly Roof drain 10.3.3.2.2 Monthly Roof drain antifreeze 10.3.3.2.4 As required Cleaning inspection 10.3.3.3 Without F S and coating 10.3.3.3.1 Every 4 years With F S or coating 10.3.3.3.2 Every 6 years With F S and coating 10.3.3.3.3 Every 8 years 10.3.1. System Areas. Large grass-covered areas around fuel systems will be mowed by BCE personnel or by service contract. Consult the Maintenance Engineering shop for questions concerning performance of this task by contract. FREQUENCY As required. 10.3.2. Hoses. 104 UFC 3-460-03 21 JANUARY 2003 10.3.2.1. Offloading Hoses. For truck or tank car offloading areas use 101-millimeter 4-inch lightweight reinforced vacuum-rated offloading hoses see MIL-HDBK-1022A . Test per the manufacturer s instructions. FREQUENCY Prior to initial installation and as determined by the LFM supervisor and local environmental requirements. 10.3.2.2. Issue Hoses. Truck fill stand marine off-loading and aircraft refueling hoses must meet the standards of API 1529. Hydrostatically test to one and one-half times the dead head shutoff head pressure of the system not to exceed the maximum working pressure of the hose. NOTE Hydrostatic hose testing for real property installed equipment RPIE is a joint operator LFM responsibility yet primary responsibility
