TABLE 1A
Vibration Isolator Types and Minimum Static Deflection
(MSD, mm) for 100-200 mm slab on grade and column supported.
Column
Slab on earth
9.1-12 meters
12.1-15 meters
Spacing
and 0-9 meter
Equipment
Type
MSD
Type
MSD
Type
MSD
_________
(Note (1))
(Note (1))
(Note (1))
mass when the mass is only used to reduce the displacement
effects of the thrust.
TABLE 1A
Vibration Isolator Types and Minimum Static Deflection
(MSD, inches) for 4-8 inch slab on grade and column supported.
Column
Slab on earth
31-40 feet
41-50 feet
Spacing
and 0-30 feet
Equipment
Type
MSD
Type
MSD
Type
MSD
_________
(Note (1))
(Note (1))
(Note (1))
Absorption
SV-R
1.0
SV-R
1.75
SV-R
2.75
Refrigeration
Machines
Centrifugal
Chillers or
Heat Pumps
Hermetic Type
SV-B
1.75
SV-B
2.5
SV-B
3.5
Open Type
SV-1
1.75
SV-I
2.5
SV-I
3.5
Reciprocating Air
or Refrigeration
500 to 750 rpm
S-R
1.75
S-R
2.5
S-R
3.5
751 rpm and up
S-R
1.5
S-R
2.5
S-R
3.5
Reciprocating
Chillers or
Heat Pumps
500 to 750 rpm
SV-R
1.75
SV-R
2.5
SV-R
3.5
751 rpm and up
SV-R
1.5
SV-R
2.5
SV-R
3.5
Packaged Boilers
SV
1.0
SV
2.5
SV-R
3.5
Closed Coupled
Pumps
Up to 7-1/2 hp
S-I
1.0
S-I
1.0
S-I
1.0
SECTION 15070N
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