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Engineered
Spring Supports - Variable
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FIG.
400 |
LIGHT DUTY SPRING HANGER |
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SERVICE:
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Recommended
for light loads where vertical movement does not exceed
1-1/4 inches.
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MATERIAL:
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Carbon
steel spring coil and cage.
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APPROVALS:
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Complies
with Federal Specification WW-H-171D (Type 49) and
Manufacturers Standardization Society SP-69 (TYPE 48).
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INSTALLATION:
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Designed
for attachment to its supporting member by screwing a
rod into the top cap of the hanger the full depth of the
cap.
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SELECTION:
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Normally
done by approximate methods taking into account weight
of pipe, covering, contents, and major fittings.
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APPLICATION:
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The
Light Duty Spring Hanger is used for the support of
miscellaneous field run piping systems subject to slight
(up to 1/4") vertical displacement. It is designed
for the incorporation in rod hangers with a load
coupling provided for spring loading.
Amount
of spring loading can be approximated by relating
"B" dimension with spring deflection.
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ORDERING:
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Order
by part and spring size numbers.
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SPRING
SIZE NO.
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MAXIMUM
DEFLECTION
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MAXIMUM
LOAD
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SPRING
DEFLECTION
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WEIGHT
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A
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B
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C
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D
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E
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F
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MIN.
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MAX.
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lbs.
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lbs.
per in.
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lbs.
per 100
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1
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3/8
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4
1/2
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6
1/2
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4
1/8
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3
3/4
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2
3/4
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1
5/8
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2
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52
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26
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160
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2
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3/8
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4
1/2
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6
1/4
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4
1/8
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3
3/4
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3
1/8
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1
5/8
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1
3/4
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115
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66
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238
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3
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1/2
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5
7/8
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7
3/4
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5
1/2
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5
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2
3/4
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3
1/2
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1
7/8
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163
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87
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287
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4
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1/2
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5
7/8
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7
5/8
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5
1/2
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5
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3
1/4
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3
1/2
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1
3/4
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266
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152
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350
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5
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5/8
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6
3/4
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8
3/4
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6
3/8
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5
3/4
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4
1/8
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4
1/2
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2
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400
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200
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680
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6
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3/4
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8
3/8
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10
7/8
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8
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7
3/8
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4
5/8
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4
1/2
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2
1/2
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600
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240
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982
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Product Index
