Section 11
Specifications
20413013
8-2012/Rev 10
11-3
Plant Air
The facility compressed air connection should provide clean, dry air regulated to 85 psi (5.9 bar).
Air usage is minimal, normally less than 1 scf/m.
The following table provides specifications for each ISO air quality classification. KMT
recommends adherence to Quality Class 4.
Table 11-2
ISO Air Quality Classifications
ISO Quality
Class
Maximum
Particle Size
(microns)
Maximum Pressure
Dew Point
(water @ 100 psi)
Maximum Oil Content
(Mg/m
3
)
1 0.1 -94° F (-60° C) 0.01
2 1 -40° F (-40° C) 0.1
3 5 -4° F (-20° C) 1
4 15 +38° F (+3° C) 5
5 40 +45° F (+7° C) 25
6 -- +50° F (+10° C) --
11.3 Water Specifications
Cutting Water Supply (Low Pressure Water System)
30 HP 50 HP 60 HP 100 HP
Maximum consumption [gpm (L/min)] 2.5 (9.5) 4.0 (15.1) 4.5 (17.0) 8.0 (30.0)
Minimum inlet water pressure 35 psi (2.4 bar) flowing
Maximum inlet water pressure 80 psi (5.5 bar)
Maximum outlet water pressure 120 psi (8.3 bar)
Booster pump factory set inlet pressure 58 psi (4 bar)
Booster pump factory set outlet pressure 120 psi (8.3 bar)
Optimum inlet water temperature
65 F (18 C)
Maximum inlet water temperature
85 F (29 C)
Low inlet water pressure 30 psi (2 bar)
Low booster pressure 60 psi (4 bar)
Booster pump overheat
128 F (53 C)
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