Dị ka duplex na ibu duplex anaghị agba nchara nwere ma uru nke ferritic igwe anaghị agba nchara na austenitic igwe anaghị agba nchara, ha na-n'ọtụtụ ebe, iji na-emepụta okpomọkụ ebufe tubing maka Petrochemical ụlọ ọrụ, oké osimiri na mmiri ọgwụ .... na ike ike acidic, chloride nwere gburugburu. DMG ezitekwara duplex akpa na elu àgwà.
Nzipu Ọnọdụ: Annealed & pickled, Annealed & pickled + egbu maramara
Akara ule: S31803, S32205, S32750, S32550, S32760, Ndị ọzọ akara ule nwere ike-awa na-arịọ arịrịọ.
Standards:
ASTM / ASME A / SA789 Enweghị nsogbu na welded Ferritic / Austenitic igwe anaghị agba nchara tubing maka General Service
ASTM / ASME A / SA790 Enweghị nsogbu na welded Ferritic / Austenitic igwe anaghị agba nchara anwụrụ
N'èzí n'obosara nso si 12-76.2mm
Wall ọkpụrụkpụ nso si 0.71-12mm
Nnyocha & Test:
1. 100% PMI / Chemical analysis ule.
2,100% Dimension ule & 100% Visual ule
3. erughị ala ule, Flange ule, ekweghị ekwe ule, abadaba ule
4. 100% Eddy Test ma ọ bụ Hydrostatic Test tupu ekwe na 100% Hydrostatic ule mgbe ekwe
5. atule nchegbu tọhapụrụ okpomọkụ omume na-ekwe ebe plus 300mm ogologo ụkwụ ogologo mgbe ekwe na nkwekọrịta na ahịa.
Notes: niile ule na nnyocha mkpa inye na akụkọ dị ka ọkọlọtọ na ule na-arụpụta.
Ogologo: Random ogologo / ofu ogologo