Ductile iron valve rating
Ductile iron valve rating
(OP)
How ductile iron(A395) valve rating is determined?
I made a multiple choice question as follows.
Please give me an answer.
If you think the answer is c, let me know the code reference related to this question, please.
a. It is defined according to ASME B16.42 ductile iron pipe flanges and flanged fittings.
b. It is defined according to manufacturer's standard.
c. It is defined in ( ).
I made a multiple choice question as follows.
Please give me an answer.
If you think the answer is c, let me know the code reference related to this question, please.
a. It is defined according to ASME B16.42 ductile iron pipe flanges and flanged fittings.
b. It is defined according to manufacturer's standard.
c. It is defined in ( ).





RE: Ductile iron valve rating
Ductile iron valves come standard to ASME B16.42. See Annex A on page 21 in ASME B16.42 - 1998, Ductile and Iron Pipe Flanges and Flanged Fittings for determination of pressure -temperature ratings.
RE: Ductile iron valve rating
Kenneth J Hueston, PEng
Principal
Sturni-Hueston Engineering Inc
Edmonton, Alberta Canada
RE: Ductile iron valve rating