Parts Ordering; Parts List - Emerson Fisher 63EG-98HM Instruction Manual

Pilot-operated relief valve or backpressure regulator
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Type 63EG-98HM

Parts Ordering

Each Type 63EG-98HM is assigned a serial
number or FS number which can be found on the
nameplates. Refer to this number when contacting
your local Sales Office.
When ordering a replacement part, be sure to include
the 11-character part number found in the Parts List.
Separate kits containing all recommended spare parts
are available for both the main valve and pilot.

Parts List

Type 63EG Main Valve
Key
Description
Parts Kit for WCC Steel Bodies
(includes keys: 4, 7, 12, 14, 15, 17, 20 and 21)
NPS 2 / DN 50 body
Fluorocarbon (FKM)
Ethylenepropylene (EPR)
NPS 3 / DN 80 body
Fluorocarbon (FKM)
Ethylenepropylene (EPR)
NPS 4 / DN 100 body
Fluorocarbon (FKM)
Ethylenepropylene (EPR)
NPS 6 / DN 150 body
Fluorocarbon (FKM)
Ethylenepropylene (EPR)
1
Main Valve Body
2
Body Flange
NPS 2 / DN 50 body
WCC Steel
CF8M Stainless steel
NPS 3 / DN 80 body
WCC Steel
CF8M Stainless steel
NPS 4 / DN 100 body
WCC Steel
CF8M Stainless steel
NPS 6 / DN 150 body
WCC Steel
CF8M Stainless steel
3
Cap Screw for Steel body
NPS 2 / DN 50 body (8 required)
NPS 3 / DN 80 body (8 required)
NPS 4 / DN 100 body (8 required)
NPS 6 / DN 150 body (12 required)
Stud Bolt for Stainless steel body
NPS 2 / DN 50 body (8 required)
NPS 3 / DN 80 body (8 required)
NPS 4 / DN 100 body (8 required)
NPS 6 / DN 150 body (12 required)
4*
Gasket
NPS 2 / DN 50 body
Composition
Graphite
NPS 3 / DN 80 body
Composition
Graphite
NPS 4 / DN 100 body
Composition
Graphite
NPS 6 / DN 150 body
Composition
Graphite
*Recommended spare part
8
Key
Description
9
Spring
11*
Cage
NPS 2 / DN 50 body
316 Stainless steel Linear Cage
416 Stainless steel Whisper Trim™ Cage
316 Stainless steel Whisper Trim Cage
NPS 3 / DN 80 body
316 Stainless steel Linear Cage
416 Stainless steel Whisper Trim Cage
316 Stainless steel Whisper Trim Cage
NPS 4 / DN 100 body
316 Stainless steel Linear Cage
416 Stainless steel Whisper Trim Cage
316 Stainless steel Whisper Trim Cage
NPS 6 / DN 150 body
316 Stainless steel Linear Cage
416 Stainless steel Whisper Trim Cage
316 Stainless steel Whisper Trim Cage
12*
Port Seal
Part Number
NPS 2 / DN 50 body
Fluorocarbon (FKM)
Perfluoroelastomer (FFKM)
Ethylenepropylene (EPR)
R63EGXFK122
NPS 3 / DN 80 body
R63EGXEP122
Fluorocarbon (FKM)
Perfluoroelastomer (FFKM)
R63EGXFK132
Ethylenepropylene (EPR)
R63EGXEP132
NPS 4 / DN 100 body
Fluorocarbon (FKM)
R63EGXFK142
Perfluoroelastomer (FFKM)
R63EGXEP142
Ethylenepropylene (EPR)
NPS 6 / DN 150 body
R63EGXFK162
Fluorocarbon (FKM)
R63EGXEP162
Perfluoroelastomer (FFKM)
See Table 5
Ethylenepropylene (EPR)
13*
Seat Ring
NPS 2 / DN 50
25A2254X012
416 Stainless steel
25A2254X082
316 Stainless steel
NPS 3 / DN 80
25A2300X012
416 Stainless steel
25A2300X122
316 Stainless steel
NPS 4 / DN 100
24A9032X012
416 Stainless steel
24A9032X042
316 Stainless steel
NPS 6 / DN 150
34A7152X012
416 Stainless steel
34A7152X052
316 Stainless steel
NPS 8 x 6 / DN 200 x 150
1A453324052
416 Stainless steel
1A454124052
14*
Piston Ring
1A485724052
NPS 2 / DN 50 body
1U513124052
Polytetrafluoroethylene (PTFE)
NPS 3 / DN 80 body
1K242935222
Polytetrafluoroethylene (PTFE)
1A378135222
NPS 4 / DN 100 body
1R369035222
Polytetrafluoroethylene (PTFE)
1A365635222
NPS 6 / DN 150 body
Polytetrafluoroethylene (PTFE)
15*
Upper Seal
14A5685X012
NPS 2 / DN 50 body
14A5685X072
Fluorocarbon (FKM)
Perfluoroelastomer (FFKM)
14A5665X012
Ethylenepropylene (EPR)
14A5665X022
NPS 3 / DN 80 body
Fluorocarbon (FKM)
14A5650X012
Perfluoroelastomer (FFKM)
14A5650X062
Ethylenepropylene (EPR)
14A6984X012
14A6984X032
34B5838X012
24A5707X012
24A5707X022
34B5839X012
24A5708X012
24A5708X042
34B5840X012
24A5709X012
24A5709X022
34B5841X012
24A8174X012
24A8174X022
25A7412X012
24A5673X082
24A5673X062
25A7375X012
24A5658X052
24A5658X062
25A7469X012
24A5643X032
24A5643X052
14A6996X012
14A8175X042
14A8175X022
24A5670X012
24A5670X022
24A5655X012
24A5655X022
24A5640X012
24A5640X022
24A6989X012
24A6989X022
38A4216X012
14A5675X012
14A5660X012
14A5645X012
14A6985X022
25A7413X012
24A5674X082
24A5674X062
25A7376X012
24A5659X052
24A5659X062
- continued -
Part Number
See Table 6

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