Brass tubes for heat exchangers
Grades:
Cuzn20a12, cuzn28sn1, cuzn30as acc. To pn-92 h-87025
Conformity with standards:
Tubes are manufactured acc. To pn-80 h-74585, en 12451, din 1785, bs 2871, astm b111, asme sb111, gost 15527-70, nf a51-102, jis h3300
Dimensional ranges:
Outside diameter [mm] wall thickness [mm]
9,5 - 22 0,80 - 0,99
10 - 35 1,00 - 1,49
11 - 45 1,50 - 2,00
15 - 45 2,01 - 2,50
25 - 45 2,51 - 3,00
Length:
2000 mm - 14000 mm
For tubes 9,5 - 15 mm - length to 8000 mm, above 8000 mm length to square.
Speclal certificates, approvals:
- certificate of conformity with german regulations ad - 2000, merkblatt w0 trd 100, issued by rw tuv germany.
- approval certificate no. Tt 226 710011 03, issued by polish register of shipping.
- authorisation for manufacture of heat exchanger tubes granted by technical inspection office poland.
- certificate of conformity with ue directive 97 23 ec, issued by tuv nord germany.
Guarantees:
Guarantee for corrosion resistance of the tubes