Jordan Valve Mark 128PQC Series Control Valve - Manual (Page 8)

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Key Description Part Number
1 Upper Diaphragm Casing, Steel 24A8816X012
2 Spring Plate, Zinc Plated Steel 14A8819X012
3 Vent Assembly 1C8937000A2
4 Washer, Steel 1A742328992
5 Indicator Bushing, 316 SST 13A2323X012
6 Indicator Cover, Plastic 15A1580X012
7 Travel Indicator Disc Nut, Plastic 1F730506992
8 Machine Screw, SST 14A8818X012
9 Indicator Fitting SST 15A0726X012
10 O-Ring, Nitrile 1H292606992
11 Spring, 302 SST 16A0431X012
12 Main Spring, Cadmium Plated Steel See Table 2
13 Nameplate, Aluminum 24A7156X012
14 Cap Screw, Plated Steel (2 req’d) 1E760324052
15 Hex Nut, Cadmium Plated Steel (17 req’d) 1A346524122
16 Locknut, Plated Steel 15A7591X012
17 Lower Diaphragm Casing, Steel 24A8810X012
18 O-Ring Retainer, Polyethylene Mark 128PQC 14A9053X012
19 O-Ring, Nitrile Mark 128PQC 1P420706992
20 O-Ring, Viton Mark 128PQC 1U841806382
21 Spring Mark 128PQC Inconel X750 15A1809X012
22 O-Ring, Nitrile Mark 128PQC 11A8741X012
23 Cage
316 SST Mark 128PQC
1/4” (6.4 mm) 14A8823X022
3/8” (9.5 mm) 14A8805X022
1/2” (12.7 mm) 14A7157X022
Austenitic SST w/
Tungsten Carbide
Seating Surface
Mark 128PQC
1/4” (6.4 mm) 15A6800X012
3/8” (9.5 mm) 15A6801X012
24 Pipe Plug, Steel 1A794728992
25 Valve Plug
Metal Seat
Mark 128 PQC
1” Body
1/4” (6.4 mm)
and 3/8” (9.5
mm) port
316 SST 16A2087X012
Austenitic SST w/
Tungsten Carbide
Seating Surface
15A6804X012
1/2” (12.7 mm)
port
316 SST 14A6618X012
Composition
Seat, Austenitic
SST/polyethylene
Mark 128 PQC
1” Body
1/4” (6.4 mm) through 1/2” (12.7 mm) port 15A3199X012
3/4” port
15A3197X012
Valve Plug Stem, 316 SST 1” Body, Mark 128PQC 14A8806X012
26 Valve Body, WCB Steel 1” NPT, Mark 128PQC 24A8802X012
27 Packing Box Washer, SST 1/2” (12.7 mm) or smaller port 14A6617X012
3/4” (19.1 mm) port 14A8807X012
28 Packing Box, SST Mark 128PQC 14A8809X012
29 Washer, SST (2 req’d) Mark 128PQC 14A8808X012
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