36
45-610 Displacer Type Liquid Level Switches and Proof-er
®
Switches
4.5 Model Numbers
2
1
⁄2" NPT Threaded ➂ E2
3" 125 lb. Cast Iron Flange ➃➄➅ G2
3" 150 lb. Steel Flange ➄➆ G3
4" 125 lb. Cast Iron Flange ➃➅ H2
4" 150 lb. Steel Flange ➆ H3
4" 300 lb. Steel Flange ➆ H4
6" 125 lb. Cast Iron Flange ➃➅ K2
6" 150 lb. Steel Flange ➆ K3
6" 300 lb. Steel Flange ➆ K4
Without
AB C P
➃
Proof-er
Low
D
➃
E
➃
F
➃
Q
➃
Pressure ➂
* Specific gravity limits do not apply to floating roof top units
not to be used in liquid.
**Proof-er option constructed of carbon steel material.
100 38 0.60 to 1.50 0.50 to 1.00 0.50 to 1.00
200 93 0.64 to 1.50 0.50 to 1.00 0.50 to 1.00
B10✝ Wide Differential, 2 switches 300 149 0.80 to 1.50 0.60 to 1.00 0.60 to 1.00
400 204 1.00 to 1.50 0.72 to 1.00 —
500 260 1.10 to 1.50 0.84 to 1.00 —
100 38 0.95 to 1.20 0.70 to 1.20 0.70 to 1.20
200 93 1.10 to 1.20 0.80 to 1.20 0.80 to 1.20
B15 Narrow Differential, 2 switches 300 149 — 0.90 to 1.20 0.90 to 1.20
400 204 — 1.00 to 1.20 —
500 260 — 1.04 to 1.20 —
1 Inconel 600 300 Series SS Carbon Steel 316 SS 400 Series SS Carbon Steel
2
Inconel 600 316 SS 316 SS 316 SS 316 SS
Carbon Steel
4 316 SS
5
Inconel 600 300 Series SS Carbon Steel
Monel
400 Series SS Carbon Steel
6 Hastelloy
M
NACE Const.
Inconel X750 316 SS 316 SS 316 SS 316 SS 316 SS
N
NACE Const.
Inconel X750 300 Series SS 316 SS 316 SS 316 SS Carbon Steel
➀➁
➀
➀
➀
➀
➀➁
When ordering B10 units, an operating sequence and operating specific gravity must be provided.
N
ote: Each B10 instrument is factory calibrated to operate
on a given specific gravity within the minimum and
m
aximum values listed.
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