JB LOW MOUNTING PAD FLANGED BALL VELVE
APPLICBLE STANDARDS
Design:GB/12237-89
Fire safe:API607 4 th 1993
End Flange :JB 79
Inspection & Tensting:GB/T13927-1992
APPLICBLE STANDARDS
Design:GB/12237-89
Fire safe:API607 4 th 1993
End Flange :JB 79
Inspection & Tensting:GB/T13927-1992
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