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IL8 Series

Specifi cations: HDIL8/HQIL8

Pressure Ratings: Element Condition Indicators:
Maximum Allowable Operating Pressure Visual (optional)
(MAOP): 400psi (27.6 bar) Electrical-heavy duty (optional)
Rated Fatigue Pressure: 330psi (22.8 bar) SPDT .25 amps (resistive) MAX 5 watts
Design Safety Factor: 2.5:1 12 to 28 VDC & 110 to 175 VAC
Note: Product of switching voltage and current
Operating Temperatures: must not exceed wattage rating
o
o
o
o
-15 F (-26 C) to 200 F (93 C)
Color Coding:
Element Collapse Rating: White (common)
150 psid (10.3 bar)
Black (normally open)
Materials: Blue (normally closed)
Changeover valve: steel Shipping Weights (approximate):
Bowl: low carbon steel HDIL8-2 320 lbs. (145 kg)
Cover: anodized aluminum HDIL8-3 375 lbs. (170 kg)
Cover handle: nickel plated ductile iron HQIL8-2 525 lbs. (238 kg)
Base: steel
HQIL8-3 650 lbs. (295 kg)

Ansi Flange Adapter Linear Measure: millimeter
inch
End, Side View
22.5° 7.00
177.8

Changeover Valve Flow vs. Pressure Loss

Flow – LPM
0 500 1000 1500
7
2000 SUS–4” Valve
2000 SUS–4” Valve
6 .24
200 SUS–4” Valve
Pressure Drop – PSI 4 2000 SUS–3” Valve 200 SUS–4” Valve .3 Pressure Drop – Bar
5
200 SUS–3” Valve
200 SUS–3” Valve
2000 SUS–3” Valve

.2
3
2
.1
1

0
0
0 50 100 150 200 250 300 350 400 450 500
Flow – GPM

95