Quick Details Place of Origin:Hubei, China Brand Name:LMFT Model Number:GLM-234 Head Code:elliptical,hemispherical etc. Diameter:89mm--10000mm Thickness:2mm--300mm Application:pressure vessels and boilers in oil, chemical, food etc.industry usage:Convey Water, Oil, Gas, Steam etc. Stainless steel elliptical head Type:EHA Parameters Formmula I.D:Di/2(H-h)=2 II.DN=Di Nominal diameter DN, mm 300 DN