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STAINLESS STEEL, COPPER AND PLASTIC PIPES
– Stainless Steel and Carbon Steel Pipes
– Copper Pipes
– Copper pipes with PVC insulation
– Multipipes, steam traced and electric traced pipes
ASTM A 269 corrosion resistant, seamless, general purpose austenitic stainless steel tubing.
Austenitic stainless steel tubes ASTM A 213 seamless for boilers, superheaters and heat exchangers.
Pressure calculations are based on ASME B31.3 in accordance with ASTM A213 / A269 tolerances.
Calculation temperature from -20°F to 100°F ( -29°C to 38°C).
Rockwell surface hardness < B90.
Annealed copper tubes :
ASTM B 88 (Type K / Type L)
Black PVC coated copper tubes:
Chemical characteristics (Table 1. ASTM B 68, ASTM B 75 and ASTM B 88).
Copper UNS No. C12200
Minimum Copper % 99.9
Phosphorus % 0.015 to 0.040
Calculations made from ASME B31.3 specifications based on a minimum copper stress of 30 Ksi at -20°F to 100°F (-29°C to 38°C) in accordance with the diameter and wall thickness tolerances for each standard.
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