Emerson MR95 Manuel d'instructions

MR95 SeriesD103587X012Instruction ManualFebruary 2015www.fisherregulators.comMR95 Series Pressure RegulatorsFigure 1. Typical MR95 Series Pressure Reg

MR95 Series10Table 4. Maximum Cold Working Pressures of Body Size and Material(1)(2)Table 5. Types MR95LD and MR95HD Flow and Sizing CoefficientBODY S

MR95 Series11TYPE MR95LD REGULATOR (ALSO TYPICAL OF TYPE MR95HD)Figure 3. Differential Pressure Regulator Installation SchematicsInstallationWARNING!P

MR95 Series12Overpressure ProtectionWARNING!Personal injury, equipment damage or leakage due to escaping accumulated gas or bursting of pressure-conta

MR95 Series13Types MR95L, MR95H, MR95HP and MR95HTKey numbers are referenced in Figure 6, 8 or 9. 1. Loosen the jam nut (key 17).2. Turn the adjusti

MR95 Series14Replacement or Maintenance of Orice and Valve PlugIf it appears that the valve does not shut off tightly, the orice and valve plug coul

MR95 Series15DIAPHRAGM (KEY 12)GASKET (KEY 19)GASKET (KEY 19)PUSHER POST (KEY 10)LOCKNUT (KEY 31)LOCK WASHER (KEY 28)LOWER SPRING SEAT (KEY 8)DIAPHRAG

MR95 Series16Table 8. Torque SpecificationsBODY SIZE SPRING CASE BOLT(1)ORIFICE PLUG GUIDEIn. DN FT-LBS N•m FT-LBS N•m FT-LBS N•m1/41/23/4 and 11-1

MR95 Series17Key Description Part NumberParts OrderingWhen corresponding with your local Sales Ofce about this equipment, always reference the eq

MR95 Series183* Orice (continued)(3) Composition seat (continued) Type MR95HP 1/4 NPT Body Size 316 Stainless steel, NACE(1

MR95 Series19*Recommended spare part1. NACE MR0175-2002 and MR0103.2. Part meets NACE requirements only for applications in which the part is not expo

MR95 Series2SpecicationsThis section lists the specications for the MR95 Series regulators. Factory specication such as type, maximum inlet pressur

MR95 Series2016 Cap Screw, NACE(1)(2) (continued) Types MR95L and MR95LD (continued) 3/4 and 1 in. / DN 20 and 25 Body Sizes Steel (1

MR95 Series21*Recommended spare part1. NACE MR0175-2002 and MR0103.2. Part meets NACE requirements only for applications in which the part is not expo

MR95 Series22BODY SIZEEND CONNECTIONBODY MATERIALGray Cast Iron WCC Steel LCC SteelCF8M Stainless steel(1)CF3M Stainless steel(1)Monel®(1)Hastelloy

MR95 Series23BODY SIZEEND CONNECTIONBODY MATERIALGray Cast Iron WCC Steel LCC SteelCF8M Stainless steel(1)CF3M Stainless steel(1)Monel®(1)Hastelloy

MR95 Series24Key 1, Types MR95H, MR95HD, MR95HP and MR95HT Regulator Body Part Numbers - continued - BODY SIZEEND CONNECTIONBODY MATERIALGray Cast Ir

MR95 Series25Figure 6. Type MR95L, 1/4 NPT and 1/2 to 1 in. / DN 15 to 25 Body Sizes AssemblyAPPLY LUBRICANT OR SEALANT(1):T = THREAD LOCKER L1 = GENE

MR95 Series26Figure 7. Type MR95LD, 1/4 NPT and 1/2 to 1 in. / DN 15 to 25 Body Sizes AssemblyAPPLY LUBRICANT OR SEALANT(1):T = THREAD LOCKER L1 = GEN

MR95 Series27APPLY LUBRICANT OR SEALANT(1):L1 = GENERAL PURPOSE PTFE OR LITHIUM GREASE L2 = ANTI-SEIZE COMPOUND L4 = GRAPHITE SEALANTGF04914Figure 8.

MR95 Series28APPLY LUBRICANT OR SEALANT(1):L1 = GENERAL PURPOSE PTFE OR LITHIUM GREASE L2 = ANTI-SEIZE COMPOUND L4 = GRAPHITE SEALANTGF04500Figure 9.

MR95 Series29Figure 10. Type MR95HD, 1/4 NPT and 1/2 to 2 in. / DN 15 to 50 Body Sizes AssemblyAPPLY LUBRICANT OR SEALANT(1): L1 = GENERAL PURPOSE PTF

MR95 Series3WARNING!Failure to follow these instructions or to properly install and maintain this equipment could result in an explosion, re and/or c

MR95 Series30BODY SIZEEND CONNECTIONBODY MATERIALGray Cast Iron WCC Steel LCC SteelCF8M Stainless steel(1)CF3M Stainless steel(1)Monel®(1)Hastelloy®

MR95 Series31Key 4, Valve Plug, Metal SeatTYPE MATERIAL(1)BODY SIZE, IN. / DN1/4 NPT 1/2 / 15 3/4 and 1 / 20 and 25 1-1/2 and 2 / 40 and 50(2)MR95L, M

MR95 SeriesTYPEBODY SIZE DIAPHRAGM MATERIAL (2 REQUIRED)In. DN 302 Stainless steel302 Stainless steel (Oxygen Service)Monel®Hastelloy® CMR95L1/4 NPT -

MR95 Series4Figure 2. MR95 Series Operational SchematicsINLET PRESSUREOUTLET PRESSUREATMOSPHERIC PRESSURESPRINGGASKETMETAL DIAPHRAGMSTYPE MR95H WITH 2

MR95 Series5Figure 2. MR95 Series Operational Schematics (continued)CONTROL LINE TAP*PRESSURE A MAY BE SUPPLIED BY ANOTHER PRESSURE SYSTEM OR A MANUAL

MR95 Series6BODY SIZE BODY CONSTRUCTION END CONNECTION BODY MATERIALGray Cast IronLCC or WCC SteelCF8M Stainless SteelCF3M Stainless SteelMonel® or Ha

MR95 Series7BODY SIZE BODY CONSTRUCTION END CONNECTION BODY MATERIALGray Cast Iron(1)LCC or WCC SteelCF8M Stainless SteelCF3M Stainless SteelMonel® o

MR95 Series8BODY SIZE BODY CONSTRUCTION END CONNECTION BODY MATERIALGray Cast Iron(1)LCC or WCC SteelCF8M Stainless SteelCF3M Stainless SteelMonel® o

MR95 Series9Table 3. MR95 Series Outlet and Differential Pressure Ranges and Spring InformationTYPE BODY SIZEOUTLET OR DIFFERENTIAL PRESSURE RANGE(1)S