
Instruction Manual
D200126X012
2502 Controllers
February 2015
30
Key Description Part Number
9 Drive Pin, (2 req'd)
11 Relay Tubing, stainless steel
12* Ball Bearing Ass'y, brass, pl 1C8983000A2
13 Retaining Ring, steel, pl (2 req'd)
14* Gauge Glass, glass, (2 req'd) 0T019206042
15* Gauge Glass Gasket, chloroprene (2 req'd) 0T019104082
19* Pressure Gauge (2 req'd)
Triple Scale
Brass
0‐30 psig/0‐0.2MPa/0‐2.0 bar 11B8577X012
0‐60 psig/0‐0.4MPa/0‐4.0 bar 11B8577X022
Stainless steel
0‐30 psig/0‐0.2MPa/0‐2.0 bar 11B8583X012
0‐60 psig/0‐0.4MPa/0‐4.0 bar 11B8583X022
Dual Scale
Brass
0‐30 psig/ 0 to 2 kg/cm
2
11B8577X042
0‐60 psig/ 0 to 4 kg/cm
2
11B8577X052
Stainless steel
0‐30 psig / 0 to 2 kg/cm
2
11B8583X032
21* Cover Gasket, chloroprene 1C919806432
22* Relay Gasket
Standard, chloroprene 1C897403012
High‐temperature, silicone 1N873804142
23 Relay Base, aluminum
24* Relay Base Gasket (not shown)
Standard, chloroprene 1C897303012
High‐temperature, silicone 1N873904142
29 Drive‐lok Pin, stainless steel
31 Shaft Clamp Screw, stainless steel
34 Pilot Relay
Standard
High‐temperature
35 Level Adjustment Ass'y
36 Proportional Valve Ass'y
37 Pressure Regulator (67CFR)
38A* Filter Gasket (not shown)
Standard, chloroprene 1C898603012
High‐temperature, silicone 1N874004142
38B Spacer (not shown)
38C* O‐Ring
Standard, nitrile 1E591406992
High‐temperature, fluorocarbon 1E5914X0062
39 Cap Screw (not shown), steel, pl (2 req'd)
40 Hex Nut, stainless steel
41 Screw, steel, pl, 2502C
and 2502FC (2 req'd)
42 Machine Screw, stainless steel, (8 req'd)
43 Machine Screw, stainless steel (2 req'd)
Key Description Part Number
44 Machine Screw, steel, pl (4 req'd)
45 Machine Screw, stainless steel (2 req'd)
47 Spring (not shown), stainless steel
49 Machine Screw, stainless steel (13 req'd)
50 Screen, stainless steel
51 Pointer Ass'y, 2502C and 2502FC,
stainless steel/brass, pl
53 Base Plate, aluminum
2502C and 2502FC
54 Front Plate, aluminum
2502C and 2502FC
55* O‐Ring, (3 req'd)
Standard, nitrile 1D687506992
High‐temperature, fluorocarbon 1N430406382
57* O‐Ring (not shown)
Standard, nitrile 1E222606992
High‐temperature, fluorocarbon 1N838706382
58* Nozzle, stainless steel 1U639135132
59 Beam, steel, pl
60 Flapper, K93600 alloy
61 Flapper Base, stainless steel
62* Connecting Link, N04400 1L379641012
63 Sealing Screw, stainless steel
64 Screw, stainless steel
65* Bellows Ass'y, brass (2 req'd)
0.2 to 1.0 bar (3 to 15 psig) 14A5726X012
0.4 to 2.0 bar (6 to 30 psig) 14A5726X032
66 Level Set Arm, steel, pl
67 Operating Arm, steel, pl
68 Operating Arm Base, brass, pl
2502 and 2502F
69 Level Set Pivot Pin, stainless steel
70 Pivot Base, steel, pl
71* Spring Washer, stainless steel 1H885128982
72 Washer, stainless steel
2502 (2 req'd)
2502C and 2502FC (4 req'd)
74 Washer, stainless steel, (6 req'd)
75 Reset Tubing Ass'y, stainless steel (2 req'd)
76 Proportional Band Tubing Ass'y, stainless steel
77* Bellows Frame Gasket (not shown)
Standard, chloroprene 1H265403012
High‐temperature, silicone 1N873504142
78 Spacer (not shown), brass
79* Bellows Gasket (2 req'd)
Standard, chloroprene 1D397003012
High‐temperature, silicone 1N873604142
80 Machine Screw, stainless steel, (4 req'd)
81 Machine Screw (not shown)
stainless steel, (2 req'd)
82 Machine Screw, stainless steel, (4 req'd)
*Recommended spare parts
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