Emerson 299H Ficha Técnica

Bulletin 71.2:299HJanuary 2014D102683X012www.sherregulators.comFigure 1. 299H Series Pressure Reducing Regulators299H Series Pressure Reducing Regula

Bulletin 71.2:299H10Wide-Open MonitorThe control line of the upstream regulator is connected downstream of the second regulator (Figure 6), so that du

Bulletin 71.2:299H11OUTLET PRESSURERANGE, SETTING,ACCURACY, SPRING PART NUMBER AND COLORINLET PRESSURECAPACITIES IN SCFH / Nm3/h OF 0.6 SPECIFIC GRAVI

Bulletin 71.2:299H12- continued -Table 5. Types 299H and 299HR Flow Capacities(1) for 1-1/2 NPT and NPS 2 / DN 50 External/Dual Registration (continue

Bulletin 71.2:299H13OUTLET PRESSURERANGE, SETTING,ACCURACY, SPRING PART NUMBER AND COLORINLET PRESSURECAPACITIES IN SCFH / Nm3/h OF 0.6 SPECIFIC GRAVI

Bulletin 71.2:299H14- continued -OUTLET PRESSURERANGE, SETTING,ACCURACY, SPRING PART NUMBER AND COLORINLET PRESSURECAPACITIES IN SCFH / Nm3/h OF 0.6 S

Bulletin 71.2:299H15- continued -Table 6. Types 299H and 299HR Flow Capacities(1) for 1-1/2 NPT Internal Registration (continued)OUTLET PRESSURERANGE,

Bulletin 71.2:299H16Table 6. Types 299H and 299HR Flow Capacities(1) for 1-1/2 NPT Internal Registration (continued)OUTLET PRESSURERANGE, SETTING,ACCU

Bulletin 71.2:299H17- continued -Table 7. Types 299H and 299HR Flow Capacities(1) for NPS 2 / DN 50 Internal RegistrationOUTLET PRESSURERANGE, SETTING

Bulletin 71.2:299H18Table 7. Types 299H and 299HR Flow Capacities(1) for NPS 2 / DN 50 Internal Registration (continued)OUTLET PRESSURERANGE, SETTING,

Bulletin 71.2:299H19Table 7. Types 299H and 299HR Flow Capacities(1) for NPS 2 / DN 50 Internal Registration (continued)OUTLET PRESSURERANGE, SETTING,

Bulletin 71.2:299H2Available ConstructionsType 299H: Pilot-operated pressure reducing regulator with a pilot integrally mounted to the actuator casing

Bulletin 71.2:299H20OUTLET PRESSURERANGE AND SETTING,CONTROL SPRING PART NUMBER AND COLORINLET PRESSURECAPACITIES IN SCFH/ Nm3/h OF 0.6 SPECIFIC GRAVI

Bulletin 71.2:299H21OUTLET PRESSURERANGE AND SETTING,CONTROL SPRING PART NUMBER AND COLORINLET PRESSURECAPACITIES IN SCFH / Nm3/h OF 0.6 SPECIFIC GRAV

Bulletin 71.2:299H22- continued -OUTLET PRESSURERANGE AND SETTING,CONTROL SPRING PART NUMBER AND COLORINLET PRESSURECAPACITIES IN SCFH / Nm3/h OF 0.6

Bulletin 71.2:299H23OUTLET PRESSURERANGE AND SETTING,CONTROL SPRING PART NUMBER AND COLORINLET PRESSURECAPACITIES IN SCFH / Nm3/h OF 0.6 SPECIFIC GRAV

Bulletin 71.2:299H24OUTLET PRESSURERANGE AND SETTING,CONTROL SPRING PART NUMBER AND COLORINLET PRESSURECAPACITIES IN SCFH / Nm3/h OF 0.6 SPECIFIC GRAV

Bulletin 71.2:299H25OUTLET PRESSURERANGE AND SETTING,CONTROL SPRING, PART NUMBER AND COLORINLET PRESSURECAPACITIES IN SCFH / Nm3/h OF 0.6 SPECIFIC GRA

Bulletin 71.2:299H26TYPE 67CF FILTERED PILOT SUPPLY REGULATOR OPTIONTYPE P590 FILTER OPTION3/4 NPT ALTERNATE CONTROL LINE CONNECTION3/4 NPT CONTROL LI

Bulletin 71.2:299H27Ordering InformationTo order, complete the Ordering Guide on pages 27 and 28. Carefully review the Specications section on page 2

Bulletin 71.2:299H©Emerson Process Management Regulator Technologies, Inc., 1999, 2014; All Rights ReservedThe Emerson logo is a trademark and service

Bulletin 71.2:299H33/4 NPTCONTROL LINEFigure 2. 299H Series Sectional ViewsFeatures• Compact in Size—Small envelope because of the built-in pilot and

Bulletin 71.2:299H4IntroductionDescription!WARNINGSince a pilot-operated regulator is constructed of both a pilot and a main valve, do not exceed the

Bulletin 71.2:299H53/4 NPT DOWNSTREAM CONTROL LINE CONNECTIONJG3/4 NPT DOWNSTREAM CONTROL LINE CONNECTIONJGFigure 3. Type 299H Operational SchematicIN

Bulletin 71.2:299H6Figure 5. Type 299HS Operational SchematicType 299HSE0072INLET PRESSUREOUTLET PRESSUREATMOSPHERIC PRESSUREJuly 2008Type 299HSLOADIN

Bulletin 71.2:299H7Table 2. Outlet Pressure RangesTable 1. Body Sizes and End Connection StylesBODY SIZE, NPS / DNBODY MATERIAL AND END CONNECTION STY

Bulletin 71.2:299H8A7136ANOTE: IF USED, THE PILOT SUPPLY REGULATOR SHOULD BE SET TO 3 psig / 0.21 bar ABOVE THE MONITOR OUTLET PRESSURE SETTING.WIDE-O

Bulletin 71.2:299H9Table 4. Type VSX-2 High and Low Trip Pressure Ranges Table 3. Flow CoefcientsTYPEORIFICE DIAMETER WIDE-OPEN REGULATING(1)C1 WHEN