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Pyrex CORNING GLASS WORKS Pyrex

Pyrex No. 131
Specifications for
No. 131 PYREX Insulator

Dry Flashover . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .63 kv.
Wet Flashover . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .33 kv.
Leakage Distance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5½"
Arc Distance,--Wet . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1 5/8"
Size of Pin Hole . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1"
Minimum Length of Pin . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5"
Net Weight, each . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1.6 lb.
Weight, each, packed . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1.8 lb.
Number in Package . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .24
Type of Package . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .carton

Electrical characteristics were measured under A.I.E.E. standard conditions. Voltages were determined by sphere gap measurement.