Norgren 200 Series Nugget Spool Valves - Manual (Page 7)

Nugget 200 Spool Valves
Littleton, CO USA Phone: 303-794-2611 www.norgren.com VAL-10-7
KXx Series Hazardous Location Solenoid
Voltages Available and Power Requirements
Standard: 120V/60Hz-100V/50Hz: 12W
Optional:
240V/60Hz: 12W
208V/50Hz: 12W
24V/60Hz: 12W
22V/50Hz: 12W
6 VDC: 12W
12 VDC: 12W
24 VDC: 12W
48 VDC: 12W
115 VDC: 12W
Duty: Continuous at 85 to 105% of rated voltage
Coil Type: Molded
Enclosure Classification: NEMA 7C, 7D, 8C, 8D, 9E,
9F and 9G. Meets the requirements of
Underwriters Laboratories for use in hazardous
locations as defined in National Electrical Code
(ANSI CI-1975): Class I, Groups C & D; and Class
II, Groups E, F & G. Per DIN 40050 – IP 65.
Electrical Connection: Furnished with fixed
connection for 1/2" conduit.
Override: Manual, nonlocking - standard, locking -
optional
Pilot Supply: internal - standard, external - optional
External Pilot Port: 1/8-27 NPTF
Exhaust Port: 1/4" NPT
Minimum Electrical Signal Duration: Solenoid
operated 2-position detented or nondetented
valves can be shifted with a momentary air or
electrical signal. Minimum signal duration is 17
milliseconds.
KMx Series
Voltages Available and Power Requirements:
Standard: KMx: 120V/60Hz, 6W
Optional:
KMx: 24V/60Hz/50Hz, 6W
12VDC: 6W
24VDC: 6W
Duty: Continuous at 85 to 105% of rated voltage.
Coil Type: Class H Molded with three-pin plug-in terminal block connector.
KMx Series has an indicator light molded
into coil
Enclosure Classification: NEMA 1
Override: Manual, locking or nonlocking
External Pilot Supply Port: 1/8" PTF (ISO G Optional).
Minimum Electrical Signal Duration: Solenoid operated 2-position detented
or nondetented valves can be shifted with a momentary electrical
signal. Minimum signal duration is 13 milliseconds for single solenoid
operated valves. Double solenoid operated valves minimum signal
duration is 20 milliseconds.
Electrical connectors conform to DIN43650 Form A for Three-Pin
Electrical Connectors.
CSA Component Certified
Flow Chart
1/4", 3/8" & 1/2" Ported Valves
SECONDARY PRESSURE EQUAL TO
53% OF ABSOLUTE INLET PRESSURE
140
120
100
80
60
40
20
0 0
scfm l/min
3600
3000
2400
1800
1200
600
Air Flow
140 120 100 80 60 40 20 0
0 6 5 4 3 2 1 11 10 9 8 7
160 psig
bar
Outlet Pressure
25
(1.7)
40
(2
.8)
60
(4.
1)
90
(6.2)
120
(8
.3)
150
psig
(10.3 bar
)
Inlet
Pressure
Example –
Find: Pressure drop
Given: Inlet pressure = 90 psig
Air Flow = 50 scfm
Solution: Enter chart at 50 scfm and intersect with 90 psig inlet
pressure line.
Read outlet pressure = 80 psig.
Pressure drop is equal to 90 minus 80 = 10 psig