2100 and 2100E Liquid Level Switches
Instruction Manual
Form 5039
December 2005
13
Key
Description
Part Number
34
Street Tee (figure 4), STC/PL steel
1P3123X0032
Street Tee, STL/PL
1P3123x0042
35
Bleed Orifice (figure 4),
S31600 (316) stainless steel
1D4835X0012
36
NACE Tag (not shown) 18-8 stainless steel
19A6034X012
37
Tag Wire (not shown), 303 stainless steel
1U7581X0022
Type 2100E Switch (figure 6)
1
Cage & Displacer Assembly
To comply with NACE MR0175-2002, heat-treated
steel and stainless steel
w/o sight window
For 2220 WOG max working pressures
w/1-inch NPT process connections
32B8089X082
w/2-inch Sch 80 BWE process connections
32B8089X132
w/2-inch Sch 160 BWE process connections 32B8089X182
For other than NACE applications, carbon steel
w/sight window
For 350 WOG max working pressure
w/1-inch NPT process connection
32B8089X042
w/o sight window
For 2220 WOG max working pressures
w/1-inch NPT process connections
32B8089X032
w/2-inch Sch 80 BWE process connections 32B8089X112
w/2-inch Sch 160 BWE process
connections
32B8089X172
2
Pipe Plug
(2 req’d w/sight window; 3 req’d w/o
sight window)
1A7947X0162
3
Body Block,
To comply with NACE MR0175-2002,
NACE steel
31A8610X022
For other than NACE applications, steel
31A8610X012
Key
Description
Part Number
4
Bushing (for use only w/sight window), steel
1L5019X0052
5
Sight Window, glass and alloy steel
11A8615X012
7*
Torque Tube Assembly, N04400
26A3197X022
21
Nameplate, aluminum, For
right or left-hand mtg
10B5071X0A2
25*
O-Ring, fluoroelastomer
1N571406382
28
Lock Washer, stainless steel (2 req’d)
1F128035022
30
Cap Screw, stainless steel (2 req’d)
1A4078X0052
31
Machine Screw, stainless steel
10B5078X012
32*
Bearing, glass-filled PTFE
11A8619X012
33
Locknut, stainless steel (2 req’d)
1L286338992
36
NACE Tag (not shown), 18-8 stainless steel
19A6034X012
37
Tag Wire (not shown), 303 stainless steel
1U7581X0022
38
Switch Housing, stainless steel
22B4537X012
39
Cover and Gasket Assembly,
acrylic and chloroprene
12B4538X012
40
Switch Arm, stainless steel
10B5070X012
41
Shaft Clamp Screw, stainless steel
16A3198X012
42*
Body Block Gasket, silicone
11A8642X012
43*
Cover Gasket, cellulose/nitrile
22B4535X012
44
Cover Screw, stainless steel (2 req’d)
15A2029X012
45
Set Screw, 18-8 stainless steel (2 req’d)
10B5079X012
47
Thread locking adhesive, medium strength
(not furnished with switch)
46
Drive Screw, 18-8 stainless steel (2 req’d)
1A368228982
49*
Electric Switch Assembly, stainless steel
Single pole double throw (SPDT)
20B5075X012
Double pole double throw (DPDT)
20B5076X012
50*
O-Ring, nitrile
1H2926G0012
51
Cap Plug, polyethylene
12B4599X012
*Recommended spare parts
