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automatic welding machine for vertical storage tank metal thickness chart

Storage tank welding machine All industrial manufacturers

AGW Tank welders are a series of self propelled Automatic Girth Welders 3 o’clock welding equipment primarily developed for on site erection of large storage tanks silos blast furnaces and similar cylindrical objects It is available as a single side version and a double side version Usually it is designed to travel on the top edge of The Ransome VUP single pass automatic welding system delivers faster consistent x ray quality vertical welds on field erected storage tanks and other applications The VUP can handle vertical joint welding on plates 3/8" to 1" thick 6 ft to 10 ft high Who We Are HHM Oilfield Machinery and Automation Inc based in Houston Texas designs and manufactures specialty welding machines for tank building These are used in the construction of refineries and storage tanks of all kinds worldwide The majority of our machines are handmade in our shop with no or little outsourcing!AGW Tank welders are a series of self propelled Automatic Girth Welders 3 o’clock welding equipment primarily developed for on site erection of large storage tanks silos blast furnaces and similar cylindrical objects It is available as a single side version and a double side version The relevant API standards— API API and API 12D —respectively govern welded oil tanks larger welded tanks with higher internal pressures and the fabrication and erection of field welded tanks used mostly in upstream production These three standards cover the welding of oil storage tanks exhaustively A ring shaped edge is installed on the bottom of vertical steel tanks with loading capacity exceeding m³ The edge steel thickness is from 6 mm and more which depends on the thickness of the lower ring The dependency connection is shown in the table below The vertical oil tank bottom is often equipped with stripping sink holes sump The Automatic Vertical Tank Welder 12 O& 39 clock welder is a submerged arc welding machine designed for welding the vertical seams of oil gas and grain storage tanks The machine travels along the top of the tank& 39 s plates and welds the vertical seams Safety support arms are welded on each truck to prevent the machine from falling should a An AGW is the machine used to automatic weld the circumferential weld inside and outside of vertical storage tank By using AGW machines to replace manual welding the on site storage tank welding time and welding defects can be significantly reduced AVW multiple pass is a low heat input multiple pass automatic vertical welder set up for gas shielded / FCAW / dual shield specially designed for field work construction of special steel brands such as low temperature 9%Ni steel and stainless steel however is has an enclosed frame to block the wind for flat bottom carbon steel tank