The ornamental design for an apparatus for preventing fluid gas explosion and cleaning and sterilizing fluid supplying line, as shown and described.
FIG. 1 is a front perspective view of a apparatus for preventing fluid gas explosion and cleaning and sterilizing fluid supplying line showing my new design;
FIG. 2 is a front view thereof;
FIG. 3 is a rear elevational view thereof;
FIG. 4 is a left side elevational view thereof;
FIG. 5 is a right side elevational view thereof;
FIG. 6 is a top plan view thereof;
FIG. 7 is a bottom view thereof;
FIG. 8 is a cross-sectional view of FIG. 1 taken along line 8-8′ of FIG. 1; and,