Type 2500
31
Key Description Part Number
19* Triple scale gauge (2 req’d)
Brass
0 to 30 psig/0 to 0.2 MPa/0 to 2 bar 11B8577 X012
0 to 60 psig/0 to 0.4 MPa/0 to 4 bar 11B8577 X022
Stainless steel
0 to 30 psig/0 to 0.2 MPa/0 to 2 bar 11B8583 X012
0 to 60 psig/0 to 0.4 MPa/0 to 4 bar 11B8583 X022
19* Dual scale gauge (2 req’d)
Brass
0 to 30 psig / 0 to 2 kg/cm
2
11B8577 X042
0 to 60 psig / 0 to 4 kg/cm
2
11B8577 X052
Stainless steel
0 to 30 psig / 0 to 2 kg/cm
2
11B8583 X032
21* Cover gasket, nitrile
1C9198 06342
22* Relay gasket
Standard temperature, neoprene
1C8974 03012
High temperature, silicon
1N8738 04142
23 Relay base 47A0950 X012
24* Relay base gasket (not shown)
Standard temperature, neoprene
1C8973 03012
High temperature, silicon
1N8739 04142
25 Flexure strip, stainless steel,
1C8978 36012
26 Flexure strip nut, pl steel (2 req’d)
1C8975 25082
27 Flexure strip base, pl steel
1C8977 25082
28 Level set arm, pl steel
1C8976 25082
29 Drivelok pin, pl steel
1C8989 X0012
30 Flapper base, brass, pl
1C9261 14022
31 Shaft clamp screw, SST
(2 req’d for C version only, 1 req’d for all others)
1B4514 35172
32 Flapper, stainless steel
1C9262 38992
33 Alignment screw, brass, pl
1B4517 14022
34 Relay assembly
(For individual parts see following list and figure 21),
For all 2500 Series except Type 2503
Standard temperature 22B0463 X012
High temperature 22B0462 X012
Corrosive service 22B0463 X032
Type 2503 only
Standard temperature 32B0464 X012
High temperature 32B0465 X012
35 Level adjustment assembly (controllers only) 10A8939 X0A2
35 Zero adjustment assembly (transmitters only) 10A8939 X0C2
36 Proportional band adjustment assembly
(except transmitters and Type 2503 controllers, see key 90)
Standard and high temperature 10A9122 X032
Corrosive service 10A9122 X082
37 Type 67FR regulator
38* Filter gasket (not shown)
Standard temperature, neoprene
1C8986 03012
High temperature, silicon
1N8740 04142
39 Cap screw (not shown), pl steel (2 req’d)
1C3988 X0022
40 Hex nut, pl steel
(2 req’d for C versions, 1 req’d for all others)
1L2863 38992
41 Screw, pl steel
(2 req’d for C versions only) 16A6938 X022
42 Machine screw, pl steel (8 req’d) 1V7435 X0022
43 Machine screw, pl steel (2 req’d) 1A3776 X0012
44 Machine screw, pl steel (6 req’d) 1A5733 X0012
45 Machine Screw, pl steel (2 req’d)
1H1581 X0012
46 Machine Screw, pl steel (4 req’d)
1C8990 X0012
47 Spring (not shown), stainless steel
1J4234 37022
48 Cap screw, pl steel (4 req’d) 1A3816 K0012
Figure 20. Relay Assembly (Standard Temperature Shown)
CORE ASSEMBLY
(INCLUDED WITH
KEY 88)
CP1885-C
A3892-2/IL
MACHINE SCREW (KEY 97, 4 REQUIRED)
SPRING PLATE (KEY 95)
PLATE GASKET (KEY 94)
VALVE SPRING (KEY 93)
INNER VALVE (KEY 87)
RELAY BODY (KEY 83)
RELAY SPRING (KEY 92)
DIAPHRAGM ASSEMBLY
(KEY 86)
SPACER RING (KEY 84)
DIAPHRAGM (KEY 91)
CASING ASSEMBLY
(KEY 85)
O-RING (KEY 90)
ORIFICE ASSEMBLY (KEY 88)
MACHINE SCREW
(KEY 96, 6 REQUIRED)
Key Description Part Number
49 Machine screw, pl steel (13 req’d) 1B7839 X0012
50 Screen, alloy 400
0L0783 43062
51 Pointer assembly (C versions only),
Stainless steel/brass, pl 1E8735 000A2
52 Washer (C versions only), steel (2 req’d) 1E8730 X0012
53 Base plate (C versions only), aluminum
1E8731 11992
54 Front plate (C versions only), aluminum
1E8732 11992
73 Pipe plug (Type 2503 only), brass (not shown)
1A6219 14012
90 Specific gravity adjustment assembly
Standard and high temperature 10A8870 X0A2
Corrosive service 10A8870 X022
215 Nameplate – – – – – – – –
Relay (figure 20 and 21)
83 Relay body,
Standard and high-temp., aluminum/brass 48A3776 X012
Corrosive service, aluminum/stainless steel 48A3776 X032
84 Spacer ring, aluminum 38A3778 X012
85 Casing assembly, aluminum/steel 12B0460 X012
*Recommended spare parts