Emerson CSB400 Instruction Manual

D103123X012CSB400 SeriesInstruction ManualForm 5836June 2014www.fisherregulators.comCSB400 Series Commercial / IndustrialPressure Reducing RegulatorsT

CSB400 Series10Figure 7. CSB400 Series Regulator Installed with the Vent Pointed Downward and with a Type 289H Relief Valve for High Capacity ReliefT

CSB400 Series11In order for the Underpressure Shutoff (UPSO) of any slam shut to be triggered, the downstream pipe pressure must drop below the UPSO s

CSB400 Series12Figure 8. Type CSB400 “Series Monitor” Regulator Downstream Control Line InstallationBefore installing the regulator, check for damage

CSB400 Series13Figure 10. Type CSB404 Downstream Control Line InstallationFigure 9. Type CSB403 Downstream Control Line InstallationSLAM SHUTPRIMARY R

CSB400 Series14Installation Location • The installed regulator should be adequately protected from vehicular trafc and damage from other external so

CSB400 Series15For Type CSB423 with external control lines, use tubing with an outer diameter of 13 mm / 0.5 inch or larger for both the primary regul

CSB400 Series16The range of allowable pressure settings for the primary regulator is stamped on the nameplate. If the required setting is not within t

CSB400 Series17!WARNINGIn the case of a downstream line break, numerous factors affect the capability to evacuate gas from the pipeline. These factors

CSB400 Series18Figure 11. CSB400 Series Regulator Assembly (continued)TORQUE: 14 TO 18 N•m /10 TO 13 FOOT-POUNDSTORQUE: 14 TO 18 N•m /10 TO 13 FOOT-PO

CSB400 Series19Maintenance and Inspection!WARNINGTo avoid personal injury or equipment damage, do not attempt any maintenance or disassembly without 

CSB400 Series2SpecicationsThe Specications section lists the specications for the CSB400 Series Regulators. The following information is stamped on

CSB400 Series206. Reassemble the spring case (key 1) unit in the reverse order of the above steps. Before tightening the cap screws (key 15) or stem

CSB400 Series21*Recommended spare part.Parts ListKey Description Part Number Spare Parts (Repair Parts Kit include keys 12, 19, 21, 27, 35K, 5

CSB400 Series22Figure 12. CSB400 Series Diaphragm and Relief AssembliesERAA04154APPLY ADHESIVE (A)(1):A = ADHESIVENOTE: APPLY ADHESIVE ON THE FLAT SU

CSB400 Series2335S35N35H35M35BS235C35D35R35G35AL1L135F35J35ML135E35KL135M35E35K35A35G35R35D35CS235B35ML1L135N35J35F35HFigure 13. Balance Trim Assembli

CSB400 Series242011BB2324L1L1L1L1L1L1L1121120L1 Figure 14. CSB400 Series Stem GuidesGE27692APPLY LUBRICANT (L)(1):L1 = DOW CORNING® 33 OR COMPARABL

CSB400 Series25807476777510170L1L17577807476S2838281L1L1Figure 15. Standard Body Assembly and Rp 1 x 2-1/4 GAZ Body AssemblyERAA04154APPLY LUBRICANT (

CSB400 Series26L2L226L1L170 27 25 101L227L12770 25 101L2L12627L2L226L1L170 27 25 101L227L12770 25 101L2L12627Figure 17. CSB400 Series Slam-shut and In

CSB400 Series2756 Retaining Ring, Pusher Post Pin GE33772X01257 Bearing ball GE33131X01258 Hex Nut, High-Pressure, (CSB450 Series on

CSB400 Series©Emerson Process Management Regulator Technologies, Inc., 2009, 2014; All Rights ReservedIndustrial RegulatorsEmerson Process Management

CSB400 Series3TYPE NUMBEROPTIONSC S B 4PRESSURE CONSTRUCTION AND UPSTREAM MONITOR APPLICATIONS0 Low Pressure Applications (Outlet Pressure: 17 to 100

CSB400 Series4TYPEMAXIMUM ALLOWABLE PRESSURE(1) / MAXIMUM EMERGENCY INLET PRESSUREMAXIMUM OPERATING INLET PRESSURE(1)PSPumaxbar psig bar psigCSB400,

CSB400 Series5Table 6. CSB400 Series Primary Regulator Outlet Pressure RangesTable 7. Primary Regulator and Integral True-Monitor™ Outlet Pressure Ran

CSB400 Series6Table 8. Regulator and Slam-shut OPSO and UPSO Pressure RangesExample: If a non-standard setpoint is needed, see the following example f

CSB400 Series7Table 9. CSB400 Series DimensionsBODY SIZE, NPSBODY END CONNECTION STYLEFACE-TO-FACE DIAMETER (A) PITOT TUBE (B)mm Inch mm Inch1 NPT or

CSB400 Series8Figure 4. Type CSB400DT Dual Registered Regulator Operational SchematicPrinciple of OperationType CSB400 Base Regulator OperationRefer t

CSB400 Series9Figure 6. Type CSB404ET Externally Registered Regulator and Slam-shut Operational SchematicINLET PRESSUREOUTLET PRESSUREATMOSPHERIC PRES