Emerson MR108 Datenblatt PDF herunterladen (Seite 1)

Bulletin 71.4:MR108

October 2014

D103257X012

www.fisherregulators.com

Contents

Introduction ................................................................ 3

Specications ............................................................. 2

Features ..................................................................... 3

Principle of Operation ................................................. 3

Overpressure Condition ............................................ 6

Installation .................................................................. 6

Applications................................................................. 6

Universal NACE Compliance .................................... 7

Ordering Information .................................................. 15

Ordering Guide ........................................................ 15

Features

• LargeFlow

 • Stability

 • FastResponse

 • SteelandStainlessSteelConstructionsMeet

API614Requirements

 •AvailableConstructionstoMeetNACEMR0175-

2003andMR0103RequirementsforSourGas

ServiceCapability

 • MultipleTrimMaterialsAvailable

 • ANSI/FCI70-3-2004ClassVIShutoff

 • MultipleEndConnectionOptions

 • P

= P

onHigh-PressureActuator

 • SuitableforHigh-TemperatureApplicationsup

to250°F/121°C

 • DrainValve

 • Pressure-LoadedActuator

 • Bleedvalve(forHigh-PressureActuatoronly)

TypeMR108Direct-Operated

BackpressureRegulators

TYPEMR108WITH

LOW-PRESSUREACTUATOR

Figure 1. Type MR108 Direct-Operated Backpressure Regulators

TYPEMR108WITH

HIGH-PRESSUREACTUATOR

P1202 P1203

1 2 3 4 5 6 ... 15 16

Inhaltsverzeichnis

Seite 1 - BackpressureRegulators

Bulletin 71.4:MR108October 2014D103257X012www.fisherregulators.comContentsIntroduction ...

Seite 2

Bulletin 71.4:MR10810Table 9. Typical Air Capacities with Quick Opening Cage - Setpoint Made at 10% Flow (For Type MR108 High-Pressure Actuator)SPRING

Seite 3

Bulletin 71.4:MR10811Table 10. Typical Water Capacities with Quick Opening Cage - Setpoint Made at 10% Flow (For Type MR108 Low-Pressure Actuator)Tabl

Seite 4

Bulletin 71.4:MR10812Table 11. Typical Water Capacities with Quick Opening Cage - Setpoint Made at 10% Flow (For Type MR108 High-Pressure Actuator)SPR

Seite 5

Bulletin 71.4:MR10813 ERAA00137Figure 4. Type MR108 with Low-Pressure Actuator DimensionsDIMENSIONSBodySizeIn./mmAD G RNPS DN NPTCL125FF/CL150R

Seite 6

Bulletin 71.4:MR10814DIMENSIONSBodySizeIn./mmAD G RNPS DN NPTCL125FF/CL150RFCL250RF/CL300RFCL600RF PN16/25/40RF1 25 8.25 / 210 7.25 / 184

Seite 7

Bulletin 71.4:MR10815OrderingInformationUse the Specications section on page 2 and carefully review the description to the right of each specicatio

Seite 8

Seite 9

Bulletin 71.4:MR1082SpecicationsThe Specications section on this page provides the ratings and other specications for the Type MR108. The following

Seite 10 - Bulletin 71.4:MR108

Bulletin 71.4:MR1083IntroductionThe Type MR108 regulators are direct-operated, backpressure, high-capacity, multi-purpose regulators. They are designe

Seite 11

Bulletin 71.4:MR1084Figure 2. Type MR108 Backpressure Regulator Operational SchematicTYPEMR108WITHHIGH-PRESSUREACTUATORTYPEMR108WITHLOW-PRESSUR

Seite 12

Bulletin 71.4:MR1085Table 3. Construction MaterialsPART STANDARD OPTIONALBody WCC Steel(1)Cast Iron, CF8M, CF3M Stainless steelBody Flange WCC Steel(

Seite 13

Bulletin 71.4:MR1086with actuator on the side, however, this could result in premature wear of parts. Orientation of the two vents should always be do

Seite 14

Bulletin 71.4:MR1087 • Auxiliary pump (Pump 2) and lter system is brought into operation while main pump is in operation. • Auxiliary pump ramp u

Seite 15

Bulletin 71.4:MR1088SPRINGRANGE, PARTNUMBER, COLORCODERELIEFPRESSURESETTINGCv at % BUILDUPNPS1/DN25Body NPS2/DN50Body NPS3/DN80B

Seite 16

Bulletin 71.4:MR1089Table 8. Typical Air Capacities with Quick Opening Cage - Setpoint Made at 10% Flow (For Type MR108 Low-Pressure Actuator)SPRINGR