Emerson 168-3 Manual de instrucciones - Página 5
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parts ordering
When corresponding with the local Sales Office about
this equipment, state the type number and all other
pertinent data found on the nameplates (key 14,
Figure 3; key 10, Figure 4). When ordering
replacement parts, also specify the complete
11 character part number of each part required.
parts list
168 and 168H Series (figure 3)
key
Description
1
Diaphragm Case, Aluminum
2
Spring Case Assembly
(consists of keys 2A and 2B)
2A
Spring Case, Aluminum
2B
Spring Case Bushing, Steel and
Polytetrafluoroethylene (PTFE)
3
Diaphragm Piston, Aluminum
168 Series
168H Series
4*
Diaphragm, Dacron
/Nitrile (NBR)
®(1)
168 Series
168H Series
5
Machine Screw, Plate steel
168 Series
168H Series
6
Stem, SST
7
Range Adjusting Nut, SST (2 required)
8
Spring, Plate steel
9
Hex Nut, Zinc plate steel (2 required)
10
Stem Protector Plastic
11
Machine Screw, Plate steel (4 required)
12
Machine Screw, Plate steel
168 Series (8 required)
168H Series (16 required)
*Recommended spare part.
1. Trademark is a mark owned by E.I. du Pont de Nemours and Co.
2. Trademark is a mark owned by Special Metals Corporation.
168, 168H, and 68 Series
key
Description
13
Hex Nut (168 Series only), Zinc plate
steel (8 required)
14
Nameplate, Aluminum
15
Mounting Bracket, Steel
16
Cap Screw, Plate steel (2 required)
17
Vent Screen, Monel
18
Body Assembly
19
Spacer (168H Series only), Aluminum
20
Reset Lever, Aluminum
21
Knob, 303 (303 SST)
22
Pin
23
Machine Screw, Steel (2 required)
24
Indicator Tag, SST
25
Tubing, Copper (not shown) (specify length)
26
Connector, Brass (not shown)
27
Elbow, Brass (not shown)
part number
68 Series (figure 4)
2U876208012
key
Description
1U8763000A2
4U876408012
1
Body, Aluminum
2
Spring Case Assembly
1U876599402
(consists of keys 2A through 2F)
Type 68-3
1U876608012
Type 68-1 or 68-2
1U880009022
2A
Spring Case, Aluminum
2B* O-ring, Nitrile (NBR)
2U876702472
2C
Trip Lever, SST
1U879902472
2D
Spring, SST
2E
Trip Lever Pin, SST
1U876832982
2F
Spacer, Nylon
1U880132982
3*
Rocker Assembly, Glass-filled nylon with
1U876935162
polyurethane valve disks
1U877046172
4
Seat Ring, SST (2 required)
See Table 1
5
Roller Assembly, Aluminum and SST
1A680324122
6*
O-ring, Nitrile (NBR)
2U877206992
7
Rocker Pin, SST
1A331928982
8
Machine Screw, Plate steel (4 required)
9
Machine Screw, Plate steel (4 required)
1H340328992
1H340328992
®(2)
See 68 Series parts list
part number
1A345724122
1U8773X00A2
3P426825022
1A381624052
0W086343062
1U879809022
13A7467X012
1U879335032
13A7468X012
13A7834X012
13A7835X012
0500201701W
15A6002X202
15A6002X162
part number
3U877608012
1U8547000A2
1U8777000A2
3U877808012
1E220206992
1U877946172
See Table 1
1U878149062
1V175006162
1U878206992
1U878435032
1U8786000A2
1U879006562
1U879149062
10B6186X012
1A327928982
5