Up: Corning Pyrex
Radio Insulators²
13 of 20
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To distribute heavy strain equally through
two or three of these insulators they may be
installed between plates as shown.
At left. The construction which prevents
PYREX Navy Type Strain Insulators from
pulling apart under tension.
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PYREX ENTERING INSULATORS--
NAVY TYPES
| No |
67009 |
67037 |
| Navy Type |
SE-1846 |
SE-2202 |
| Weight |
1 lb. 11 oz. |
2 lb. |
| Height overall |
4 3/8 in. |
4 3/8 in. |
| Outside diam. at base |
6 1/16 in. |
6 15/16 in. |
| Price, each |
$1.50 |
$1.50 |
Type SE-2202 can be furnished with three types of
brass fittings and aluminum shield as shown herewith.
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| Type A--No. 67070 |
Type B--No. 67071 |
Type C--No. 67076 |
| $15.00 |
$16.50 |
$16.50 |
Average flashover value--Type A--(Kv.), Wet, 27.5; Dry, 43.
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All types have flanges 8¼-in. diam.
with six ½-in. studs equidistantly spaced on 7 3/8-in. bolt
circle, and are approximately 6 in. high from bottom of lower
flange to top of center pin. Center pin is 3/8-in. diam.,
with 16 threads per in. at the ends.
Type A has studs 2 7/16-in. long and
8½-in. center pin.
Type B has studs 1 7/16-in. long,
11½-in. center pin and in the bottom flange three
equidistantly spaced countersunk 11/32-in. holes on 7 7/8-in.
center circle.
Type C is like Type A except that two
3/8-in. jamb nuts for the center pin and two ½-in. nuts
for each stud are furnished and the center pin is 11½-in.
long.
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