
MR98 Series
©Emerson Process Management Regulator Technologies, Inc., 2014; All Rights Reserved
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a business of Emerson Process Management.
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orguarantees,expressorimplied,regardingtheproductsorservicesdescribedhereinortheiruseorapplicability.Wereservetherighttomodifyorimprovethedesignsorspecifications
ofsuchproductsatanytimewithoutnotice.
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and maintenance of any Emerson Process Management Regulator Technologies, Inc. product remains solely with the purchaser.
Industrial Regulators
Emerson Process Management
Regulator Technologies, Inc.
USA - Headquarters
McKinney, Texas 75070 USA
Tel: +1 800 558 5853
Outside U.S. +1 972 548 3574
Asia-Paci c
Shanghai 201206, China
Tel: +86 21 2892 9000
Europe
Bologna 40013, Italy
Tel: +39 051 419 0611
Middle East and Africa
Dubai, United Arab Emirates
Tel: +971 4811 8100
Emerson Process Management
Regulator Technologies, Inc.
USA - Headquarters
McKinney, Texas 75070 USA
Tel: +1 800 558 5853
Outside U.S. +1 972 548 3574
Asia-Paci c
Singapore 128461, Singapore
Tel: +65 6770 8337
Europe
Bologna 40013, Italy
Tel: +39 051 419 0611
Chartres 28008, France
Tel: +33 2 37 33 47 00
Middle East and Africa
Dubai, United Arab Emirates
Tel: +971 4811 8100
TESCOM
Emerson Process Management
Tescom Corporation
USA - Headquarters
Elk River, Minnesota 55330-2445, USA
Tels: +1 763 241 3238
+1 800 447 1250
Europe
Selmsdorf 23923, Germany
Tel: +49 38823 31 287
Asia-Paci c
Shanghai 201206, China
Tel: +86 21 2892 9499
For further information visit www.fisherregulators.com
The distinctive diamond shape cast into every spring
case uniquely identifies the regulator as part of the
Fisher
®
brand and assures you of the highest-quality
engineering, durability, performance, and support.
Figure 2.TypeMR98HDAssemblywith1/4NPT,DN15to25/1/2to1-inchBodies
(1)
:
1. Lubricants and sealants must be selected such that they meet the temperature requirements.
2. Apply L2 (anti-seize compound) on key 16 for Stainless Steel bolts.
3. Apply L4 (graphite sealant) instead of L1 (general purpose PTFE or lithium grease) on key 63 for graphite ring.
GF04920
44
41
25
59
52
29
29
19
19
12
53
38
35
40
43
11
10
8
12
1
29
34
39
42
32
2
31
28
16
45
58
4
7
L2
33
L2
37
L1
24
T
36
L3
9
L2
3
L2
5 L2
L1
63
L1
L4
L2
(2)
OR
(3)
L2
DETAIL B
DETAIL A
SEE DETAIL B
SEE DETAIL A
METAL DIAPHRAGM OPTION
COMPOSITE SEAT OPTION
CONTROL LINE OPTION
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