Emerson MR98 Przewodnik Instalacji Pobierz pdf

D103588X014

Installation Guide

English – April 2014

MR98 Series

www.fisherregulators.com

Introduction

This Installation Guide provides instructions for installation, startup

and adjustment. To receive a copy of the instruction manual,

contact your local Sales Ofce or view a copy at

www.fisherregulators.com. For further information refer to

MR98 Series Backpressure Regulators, Relief and Differential

Relief valves Instruction Manual, D103588X012.

P.E.D. Category

This product may be used as a safety accessory with pressure

equipment in the following Pressure Equipment Directive 97/23/EC

categories. It may also be used outside of the Pressure Equipment

Directive using Sound Engineering Practice (SEP) per table below.

Monel

is a mark owned by Special Metals Corporation.

Hastelloy

C is a mark owned by Haynes International, Inc.

1. The pressure/temperature limits in this Installation Guide and any applicable standard or code limitation should not be exceeded.

2. The pressure limits given are based on the body size and body materials only. Actual pressure limits of the assembled regulator may decrease and vary depending on the

temperature, body end connection, diaphragm, seat and/or trim material of the regulator.

3. Fluorocarbon (FKM) is limited to 93°C / 200°F hot water.

Maximum Spring Case Loading Pressure for

Types MR98LD, MR98HD and MR98HHD (Spring Setting

Plus Loading Pressure)

(1)(2)

Type MR98LD Spring Case

Gray Cast Iron: 3.4 bar / 50 psig

Steel or Stainless Steel: 8.6 bar / 125 psig

Type MR98HD Spring Case

Gray Cast Iron: 17.2 bar / 250 psig

Steel or Stainless Steel: 20.7 bar / 300 psig

Type MR98HHD Spring Case

Steel or Stainless Steel: 20.7 bar / 300 psig

Temperature Capabilities

(1)

Elastomer Parts:

Nitrile (NBR) and Neoprene (CR): -40 to 82°C / -40 to 180°F

Fluorocarbon (FKM)

(3)

: -18 to 149°C / 0 to 300°F

Ethylenepropylene (EPDM): -7 to 135°C / 20 to 275°F

  Peruoroelastomer(FFKM): -18 to 218°C / 0 to 425°F

  Polytetrauoroethylene(PTFE)Diaphragmprotector:

-40 to 204°C / -40 to 400°F

Body Materials:

Gray Cast Iron: -29 to 208°C / -20 to 406°F

WCC Steel: -29 to 232°C / -20 to 450°F

LCC Steel: -40 to 232°C / -40 to 450°F

Stainless Steel, Monel

and Hastelloy

-40 to 232°C / -40 to 450°F

Pressure Registration

Internal or External



Metal Seats: Class IV

 Class IV

Elastomer Seats: Class VI or better

Installation









operated and maintained in accordance with

international and applicable codes and regulations

and Emerson Process Management Regulator

Technologies, Inc. instructions.





personal injury and property damage could













located far enough away from any buildings or

windows so to not create a further hazard and



anything that could clog it.











TYPE PRODUCT SIZE  

All

1/4 NPT, DN 15 to 25 /

1/2 to 1-inch

All available

materials

SEP

MR98H/

MR98HD

DN 40 and 50 /

1-1/2 and 2-inch

Steel and

Stainless Steel





Type MR98L: Direct-operated low pressure backpressure

regulator/relief valve with 0.14 to 2.6 bar / 2 to 38 psig set

pressure range

Type MR98H: Direct-operated high pressure backpressure

regulator/relief valve with 0.34 to 13.8 bar / 5 to 200 psig set

pressure range

Type MR98HH: Direct-operated high pressure backpressure/

relief valve with 10.3 to 25.9 bar / 150 to 375 psig set

pressure range

Type MR98LD: Pressure-loaded low pressure differential

pressure relief valve with 0.14 to 2.6 bar / 2 to 38 psi set

pressure range

Type MR98HD: Pressure-loaded high pressure differential

pressure relief valve with 0.34 to 13.8 bar / 5 to 200 psi set

pressure range

Type MR98HHD: Pressure-operated high pressure

backpressure/relief valve with 10.3 to 25.9 bar /

150 to 375 psi differential set pressure range



7.22 mm / 0.284-inch orice

 10.56 mm / 0.416-inch orice



16.02 mm / 0.631-inch orice



29 mm / 1.142-inch orice

End Connection Styles

NPT, SWE and Welded and Integral CL150 RF, CL300 RF

and PN 16/25/40 RF; all sizes are fabricated with slip-on

anges (for welded end connections) and are EN anged

356-mm face-to-face (14-inch face-to-face)

Maximum Inlet and Outlet Pressure Rating

See Table 2



(1)(2)

See Table 2

Set Pressure Ranges

(1)

See Table 1

1 2 3 4

MR98 Series 1

Podsumowanie treści

Strona 1 - MR98 Series

D103588X014Installation GuideEnglish – April 2014MR98 Serieswww.fisherregulators.comIntroductionThis Installation Guide provides instructions for inst

Strona 2

2MR98 SeriesTable 1. MR98SeriesBodySizesandPressureRangesor where conditions exceed any ratings of

Strona 3

3MR98 SeriesFigure 1.TypeMR98LAssembly(1):

Strona 4