low-alloy steel tanks stiffener ring and backing strip

Floating roofs shall comply with API standard 650, Appendix C (Attachment 01) or with the low-alloy steel tanks requirements as layed (laid )down in the national Chinese specifications SH3046-92 and GBJ128-90.

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low-alloy steel tanks foam generator is a fire extinguishing device fixed on the oil tank. One end of the foam generator is connected to the foam pipeline, and one end is flanged on the top layer of the low-alloy steel tanks wall. Fire extinguishing foam flows through the air intake entrance of the fire foam chamber, inhaling a large amount of air to form foam, and breaking through the insulating glass into the tank (glass thickness is not greater than 2mm), so as to achieve the purpose of fire fighting.