أنابيب النحاس

"DIN 1787

Copper – Half-finished Products.

DIN 178 5

Wrought copper and copper alloy tubes for condensers and heat exchangers.

DIN 1754-1

Copper Tubes – Seamless drawn, dimension ranges and coordination of tolerances.

DIN 1754-2

Copper Tubes – Seamless drawn, preferred dimensions for general purposes.

DIN 17671-1

Wrought copper and copper alloy tubes; properties.

DIN EN 12449

Copper and copper alloys – Seamless, round tubes for general purposes.

DIN EN 12451

Copper and copper alloys – Seamless, round tubes for heat exchangers.

DIN EN 12735-1

Copper and copper alloys – Seamless round copper tubes for air conditioning and refrigeration – Part 1: Tubes for piping systems.

DIN EN 12735-2

Copper and copper alloys – Seamless, round copper tubes for air conditioning and refrigeration – Part 2: Tubes for equipment.

ASTM B111M-11

Standard Specification for copper and copper alloy seamless condenser tubes and ferrule stock

ASTM B75/B75M-11

Standard Specification for seamless copper tube

ASTM B280-08

Standard Specification for seamless copper tube for air conditioning and refrigeration field service

< br />ASTM B395/B395M-08

Standard Specification for U-Bend seamless copper and copper alloy heat exchanger and condenser tubes

JIS H 3300

Copper and copper alloy seamless pipes and tubes

BS 2871-2:1972

Specification for copper and copper alloys. Tubes. Tubes for general purposes

BS 2871-3:1972

Specification for copper and copper alloys. Tubes. Tubes for heat exchanger s

BS EN 12449:1999

Copper and copper alloys. Seamless, round tubes for general purposes

BS EN 12451:1999

Copper and copper alloys. Seamless, round tubes for heat exchangers

BS EN 12735-2:2010

Copper and copper alloys. Seamless, round copper tubes for air conditioning and refrigeration. Tubes for equipment"