Ametek Magnetrol Tuffy Instrukcja instalacji i obsługi - Strona 7
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2.5
Specifications
2.5.1 Mechanical Specifications
Pressure:
Process Temperature:
Ambient Temperature:
Pneumatic Switch Supply Pressure:
Maximum Leakage Rate:
Minimum Air Flow:
Specific Gravity:
Materials of Construction:
Housing:
2.6
Parts
2.6.1 Physical
Pneumatic switch models
1/4" NPT
inlet (B)
1/4" NPT
inlet (A)
2.50 (64) Dia.
2.7
Model Numbers
BASIC MODEL NUMBER
0 3 9
Tuffy
®
Float Switch
SWITCH ACTION
6
0
3
9
6
Tuffy Liquid Level Control with Pneumatic Switch
0.6 SG 1500 psig at +300 °F (103 bar at +149 °C)
0.4 SG 500 psig at +300 °F (34 bar at +149 °C)
-40 to +300° F (-40 to +149 °C)
Max. +100° F (+38 °C) with maximum process temperature
Vacuum to 200 psig (13.8 bar) maximum
0.5 SCFH (0.015 SCMH @ 100 psig (6.9 bar))
2.0 SCFM (0.06 SCMM @ 100 psig (6.9 bar))
0.6 minimum or 0.4 minimum
316/316L SS wetted components including NACE and ASME B31.3
316 stainless steel
12.94 (329) [Sp. Gr. 0.4 Min]
12.00 (304) [Sp.Gr. 0.6 Min]
8.91 (226) [Sp. Gr. 0.4 min.]
Float size = 2.00 (51) Dia. x 5.12 (130) long
7.96 (202) [Sp. Gr. 0.6 min.]
Float size = 2.00 (51) Dia. x 4.57 (116) long
3.00 (76) max.
Nozzle length
C
L
1/4" NPT
2" NPT
outlet (C)
Pneumatic
0
0
0
1
HOUSING
0
316 Stainless steel with
SPECIFIC GRAVITY AND PRESSURE RATINGS
0
0.60 minimum S.G., 1500 psi maximum pressure
4
0.40 minimum S.G., 500 psi maximum pressure
0
Switch actuates
3.75 (95)
Rising level
.75
Float
(19)
minimum
Falling level
clearance
Switch actuates
1
/
" NPT airline connections
4
7