ASTM A213 T5 T9 T11 Seamless Studded Fin Tube For Boiler Waste Heat Recovery

ASTM A213 T5 T9 T11 Seamless Studded Fin Tube For Boiler Waste Heat Recovery   Detailed Description: General Studded Tubes production capacity General specifications of Studded Tubes tubes Production facility: 3 finning machines; Daily capacity up to 80,000 studs; Tube OD: 219 mm max. Tube Thickness: 4mm~15mm Tube Length: 16 meters max. Studs OD: OD6mm~OD16mm Studs Height: 10mm Min.   Yuhong Manufacturing process: Studs are fully automatically welded onto the tube by resistance welding. Acceptance criteria: Approved drawings and the delivery conditions (TDC) of clients. Delivery condition: Tube ends are square cut, free burrs, internally dried and air blown clean, externally coated with varnish at both ends of extruded bimetallic fin tube. Surface Protection: Oil dip, black coating or varnish. Type of Studs: Cylindrical or elliptical   Documentation It shall include raw materials mill certificates, inspection and test samples results and…