Item Details:
Flanges in this standard are intended
for use with steel pipe meeting
the requirements of AWWA Specifications
C201 and C202, and ASTM
A-134, A-139, and A-211, or other
equivalent specifications. A change in the pressure rating applying to Class E flanges is incorporated
in the text of this printing...
Back to C207-55: AWWA Standard Specifications for Steel Pipe Flanges
Flanges in this standard are intended
for use with steel pipe meeting
the requirements of AWWA Specifications
C201 and C202, and ASTM
A-134, A-139, and A-211, or other
equivalent specifications. A change in the pressure rating applying to Class E flanges is incorporated
in the text of this printing (see Sec. 2). This change, approved May 27, 1954,
was inadvertently omitted in subsequent (4th, 5th, and 6th) printings.