JB/T 4268-1999 Specification for fabrication of bicolor water gauges
1 Scope
This standard is applicable to the fabrication and acceptance of bicolor water gauges for power station boilers, industrial boilers or containers with nominal pressure PN≤32MPa, working pressure P≤22MPa and working temperature t≤330℃.
2 Normative References
The following normative documents contain provisions which, through reference in this text, constitute provisions of this standard. At time of publication, the editions indicated were valid. All normative documents are subject to revision, and parties to agreements based on this standard are encouraged to investigate the possibility of applying the most recent editions of the normative documents indicated below.
GB/T 4622.1-1993 Specification and symbol of spiral wound gaskets
