433Equipment Design
following topics reference the tag numbers as shown
in Figure 17.3 except as noted. The components that
are required as well as some of those that are optional
are described in the following text. The requirements
that are related to industry standards are based on
an interpretation of those standards by Air Products
and Chemicals, Inc. All practical system designs and
installations must be approved by the authority hav-
ing jurisdiction.
In general, the oxygen piping from the supply, through
the valve stand and to the burner, shall comply with the
industry standards for oxygen service as summarized in
CGA G-4.1 and 4.4; NFPA 86 (Section 4-4.3); and ASTM
Designation G88-84, G93-88, and G94-88. NFPA 86 (Section
4-4.3.1) requ ...