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 ➃➄ G2
3" 150 lb. Steel Flange ➅ G3
4" 125 lb. Cast Iron Flange ➃➄ H2
4" 150 lb. Steel Flange ➅ H3
4" 300 lb. Steel Flange ➅ H4
6" 125 lb. Cast Iron Flange ➃➄ K2
6" 150 lb. Steel Flange ➅ K3
6" 300 lb. Steel Flange ➅ K4
* 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.
34
100 38 0.60 to 1.20 0.60 to 1.20 0.60 to 1.20
200 93 0.70 to 1.20 0.70 to 1.20 0.70 to 1.20
A10
➀
Wide Differential, 1 switch 300 149 0.80 to 1.20 0.80 to 1.20 0.80 to 1.20
400 204 1.00 to 1.20 0.90 to 1.20 —
500 260 1.10 to 1.20 1.00 to 1.20 —
100 38 0.60 to 2.40 0.40 to 1.65 0.40 to 1.65
200 93 0.62 to 2.40 0.40 to 1.65 0.45 to 1.65
A15 Narrow Differential, 1 switch 300 149 0.65 to 2.40 0.50 to 1.65 0.50 to 1.65
400 204 0.70 to 2.40 0.55 to 1.65 —
500 260 0.75 to 2.40 0.60 to 1.65 —
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
Without
Proof-er
A B C
P ➃ R ➃
Low
Pressure ➂
D ➃ E ➃ F ➃ Q ➃ T ➃
Medium
Pressure ➂
G ➃ H ➃ J ➃
— —
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