Fisher MR95L - Principle of Operation; For Types MR95 H, MR95 L, MR95 HP and MR95 HT Pressure Reducing Regulators

MR95 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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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.
22 Adjusting Screw Assembly (Tee Handle Adjustment)
23 Handwheel (not shown)
26 Inner Valve Spring
27 Inner Valve Base (not shown)
27 Inner Valve Base Assembly (not shown)
29* Gasket (2 required) (not shown)
31 Locknut (not shown)
32 Stuf ng Box
33 Adjusting Screw
34 Packing Follower
35 Stuf ng Box Nut
36 Packing (3 required)
37* Stuff Box Gasket
38 Handwheel/Handle
39 Internal Adaptor
40 External Adaptor
41 Machine Screw
41 Jam Nut
42 Spring
43 Washer
44 Washer
45* O-ring (2 required for Type MR95HD only) (not shown)
47 NACE Tag (not shown)
48 Tag Wire (not shown)
49 Lockwasher (not shown)
50* Sealing Washer
51 Vent, Type Y602-12 (not shown)
62 Adaptor (Types MR95L and MR95LD:
2 gauges - 2 required; 1 gauge - 1 required) (not shown)
63* Bottom Plug Seal
64 Flow Arrow
65 Pipe Plug (not shown)
66 Inlet Pressure Gauge (not shown)
67 Outlet Pressure Gauge (not shown)
69 ATEX Tag (not shown)
70 PED Tag (not shown)

 
*Recommended Spare Part