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A.Fittings conform dimensionally to ANSI B16.5
B.Carbon Steel Fitting metallurgy is as follows:
1.One-piece 90 and 45 degree elbow
a.Body is ASTM A587 pipe or ASTM A53/A106 Grade B steel.
b.Flanges are ASTM A105 forged steel.
2.Welded 90 degree Elbow and 45 Degree elbow
a.Body is ASTM A234 Grade WPB steel.
b.Stub Ends are ASTM A587, ASTM A53/A106 Grade B or SAE 1010-1030 steel.
c.Flanges are ASTM A105 forged steel.
3.Tees, Instrument Tees, Lug Body Inst Tees, Crosses, and Laterals
a.ASTM A516 Grade 70 steel, SAE1010-1030 steel or ASTM A53/A106 Grade B steel or ASTMA105.
b.Stub ends are ASTM A587 or ASTM A53/A106 Grade B steel.
c.Flanges are ASTM A105 forged steel.
4.Concentric Reducer
a.Body is SAE 1010-1030, ASTM A516 Grade 70, or ASTM A105 steel, or ASTM A234.
b.Stub ends are ASTM A587, ASTM A53/A106 Grade B, or SAE 1010-1030 steel.
c.Flanges are ASTM A105 forged steel.
5.Eccentric Reducer
a.Body is ASTM A234 Grade WPB forged steel.
b.Stub ends are ASTM A587, ASTM A53/A106 Grade B.
c.Flanges are ASTM A105 forged steel
6.Reducing Filler Flange and Ring Spacer
a.Material is ASTM A105, ASTM A516 Grade 70 or SAE 1010-1030 steel.
C. Pipe Spool metallurgy is as follows:
1.Pipe shall be ASTM A53, A106 Grade B or A587
2.Flanges shall be ASTM A105
B.Carbon Steel Fitting metallurgy is as follows:
1.One-piece 90 and 45 degree elbow
a.Body is ASTM A587 pipe or ASTM A53/A106 Grade B steel.
b.Flanges are ASTM A105 forged steel.
2.Welded 90 degree Elbow and 45 Degree elbow
a.Body is ASTM A234 Grade WPB steel.
b.Stub Ends are ASTM A587, ASTM A53/A106 Grade B or SAE 1010-1030 steel.
c.Flanges are ASTM A105 forged steel.
3.Tees, Instrument Tees, Lug Body Inst Tees, Crosses, and Laterals
a.ASTM A516 Grade 70 steel, SAE1010-1030 steel or ASTM A53/A106 Grade B steel or ASTMA105.
b.Stub ends are ASTM A587 or ASTM A53/A106 Grade B steel.
c.Flanges are ASTM A105 forged steel.
4.Concentric Reducer
a.Body is SAE 1010-1030, ASTM A516 Grade 70, or ASTM A105 steel, or ASTM A234.
b.Stub ends are ASTM A587, ASTM A53/A106 Grade B, or SAE 1010-1030 steel.
c.Flanges are ASTM A105 forged steel.
5.Eccentric Reducer
a.Body is ASTM A234 Grade WPB forged steel.
b.Stub ends are ASTM A587, ASTM A53/A106 Grade B.
c.Flanges are ASTM A105 forged steel
6.Reducing Filler Flange and Ring Spacer
a.Material is ASTM A105, ASTM A516 Grade 70 or SAE 1010-1030 steel.
C. Pipe Spool metallurgy is as follows:
1.Pipe shall be ASTM A53, A106 Grade B or A587
2.Flanges shall be ASTM A105
Carbon Steel Fitting Specification
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