Norgren 200 Series Nugget Spool Valves Bedienungsanleitung PDF herunterladen (Seite 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

scfm

l/min

3600

3000

2400

1800

1200

600

Air Flow

140

120

100

11109

160

psig

bar

Outlet Pressure

(1.7)

(

.8)

(4.1)

(6.2)

120

(

.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

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