ASTM B88 L Type Copper Coupling

ASTM B88 L Type Copper Coupling

We have design high pressure ASTM B88 L type copper fittings for special refrigerator ,For example R410A gas. The copper coupling is produced according to ASTM B88 L Type  .And the material is C12200 which also confirmed with ASTM B88.

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Copper Coupling

 

The avalialbe size and minimum thickness as follows:

O.D Thickness
3/8 0.76mm
1/2 0.89mm
5/8 1.02mm
3/4 1.07mm
7/8 1.14mm
1-1/8 1.27mm
1-3/8 1.4mm
1-5/8 1.52mm

 

The material is C12200 ASTM B88

CU%  P %  ZN %  NI %  PB%   FE%   SB %  BI%   SN % S%   AS %  IMPURITY %
99.9 0.015-0.040 0.005 0.005 0.005 0.005 0.002 0.001 0.002 0.005 0.002 0.03