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Installation Manual
Instruction Manual
D103483X012
October 2018
CSB700 Series Commercial / Industrial
pressure Reducing Regulators
P2142
Type CSB700 RegulaToR
P2138
Type vSx8 SlaM-ShuT RegulaToR
Table of Contents
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Principle of Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Installation and Overpressure Protection . . . . . . . . . . . . . . 9
Startup . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
Adjustment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
Shutdown . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
Maintenance and Inspection . . . . . . . . . . . . . . . . . . . . . . . 14
Parts Ordering . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
Parts List . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
Type CSB704 wITh
Figure 1. CSB700 Series Pressure Reducing Regulators
P2222
Type CSB750 hIgh pReSSuRe
P2155
Type CSB754 hIgh pReSSuRe wITh
Type vSx8 SlaM-ShuT
Introduction
Scope of the Manual
This Instruction Manual provides installation and
maintenance instructions and parts list information for
CSB700 Series regulators. Instructions and parts lists for
other equipment mentioned in this instruction manual are
found in separate manuals.
CSB700 Series
Table of Contents
Related Manuals for Emerson CSB700 Series
Summary of Contents for Emerson CSB700 Series
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Page 1: Table Of Contents
Startup . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13 CSB700 Series regulators. Instructions and parts lists for Adjustment . -
Page 2: Specifications
2. Standard token relief set values listed in Tables 8a, 8b, 8c and 8d are based on -20 to 60°C / -4 to 140°F. 3. Product has passed Emerson Process Management Regulator Technologies, Inc. (Emerson) testing for lockup, relief start-to-discharge and reseal down to -40°. -
Page 3: Csb724F 5
CSB700 Series Table 1. Available Configurations Type NuMBeR opTIoN pReSSuRe CoNSTRuCTIoN Low Pressure Applications (Outlet Pressure: 9.0 to 110 mbar / 3.6 in. w.c. to 1.6 psig) Medium Pressure Applications (Outlet Pressure: 61 to 780 mbar / 0.9 to 11.3 psig) High Pressure Applications (Outlet Pressure: 0.70 to 4.0 bar / 10.2 to 58.0 psig) -
Page 4: Regulator
SlaM-ShuT NaMeplaTe NaMeplaTe FoR exploSIve aTMoSpheRe IF aTex aSSeMBleD Figure 2. CSB700 Series Regulator and Slam-shut Nameplates and Labels Table 4. Integral Strength (IS) Pressure Ratings MaxIMuM allowaBle pReSSuRe / MaxIMuM opeRaTINg INleT pReSSuRe MaxIMuM eMeRgeNCy INleT pReSSuRe... -
Page 5: Regulator
20 .0 WCC Steel CL150 RF 20 .0 PN 10/16 16 .0 PN 10/16 7 .52 Table 7. CSB700 Series Primary Regulator Outlet Pressure Ranges SpRINg wIRe opeRaTINg pReSSuRe RaNgeS, w SpRINg FRee leNgTh SpRINg DIaMeTeR Type paRT NuMBeR ColoR... - Page 6 CSB700 Series Table 8a. North American Overpressure Shut-off OPSO Only Ranges RegulaToR SlaM ShuT DevICe Type Factory Set Typical Spring Token Relief Range Shown as a % Required Difference Between over pressure Shut-off (Maximum Setpoint Range Relief Set of Regulator Setpoint...
- Page 7 CSB700 Series Table 8c. North American Overpressure and Underpressure Shut-off UPSO/OPSO Ranges RegulaToR SlaM ShuT DevICe Required upSo opSo Factory Set Difference Type Relief Range Shown Typical Token Between Spring Range (Maximum as a % of Regulator Shut-off (opSo) adjusted...
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Page 8: Regulator
CoNTRol lINe (SeNSe lINe) leveR RegulaToR DISk BalaNCeD poRT aSSeMBly INleT pReSSuRe ouTleT pReSSuRe aTMoSpheRIC pReSSuRe Figure 3. CSB700 Series with External Registration Operational Schematics RegulaToR aDJuSTINg SCRew TokeN RelIeF SpRINg RegulaToR CoNTRol SpRINg upSo aDJuSTINg opSo SCRew... -
Page 9: Principle Of Operation
CSB700 Series principle of operation waRNINg Type CSB700 Base Regulator operation In order for the underpressure Shutoff (upSo) of any slam-shut to be triggered, Refer to Figure 3. When downstream demand decreases, the downstream pipe pressure must drop the pressure under the regulator diaphragm increases. -
Page 10: Regulator
RaIN Cap CSB700 SeRIeS RegulaToR DN 50 / NpS 2 Type 289h RelIeF valve Figure 5. CSB700 Series Regulator Installed with the Vent Pointed Downward and with a Type 289H Relief Valve for High Capacity Relief pRIMaRy RegulaToR DowNSTReaM upSTReaM... -
Page 11: Regulator
Some type of external overpressure before installing the regulator. protection should be provided to the CSB700 Series if inlet pressure will be • Make sure gas flow through the regulator is in the same high enough to damage downstream direction as the arrow on the body. -
Page 12: Regulator
If necessary to vent escaping gas away, install a remote vent CSB700 Series regulators with an “ET” or “EN” in the type line in the spring case tapping of the primary regulator as number use external pressure registration. -
Page 13: Startup
3 . Tighten the hex nut (key 67). during startup. With the downstream system depressurized, use the CSB700 Series with Slam-Shut following procedure to start up the regulator. When adjusting the primary regulator and slam-shut for 1 . Check to see that all appliances are turned off. -
Page 14: Shutdown
CSB700 Series that include the slam-shut overpressure protection module to ensure protection of the downstream system in the event the primary regulator losses pressure control. -
Page 15: Parts Ordering
CSB700 Series 5b. For units with token relief such as Type CSB700ET, Remove the four cap screws (key 36R) and then the see Figure 10 — Token Relief Assembly. Remove retainer plate (key 36S). token relief nut (key 46), spring retainer (key 42), relief 5 . -
Page 16: Parts List
CSB700 Series parts list Description part Number Description part Number Screw, steel Spring Case, Aluminum External registration For Type CSB700/CSB720 GE26100X012 Type CSB700/CSB704/CSB700F/CSB704F ERSA03894A0 For Type CSB750 ERSA01009A0 Type CSB720/CSB724/CSB720F/ Stabilizer Guide, Stainless steel CSB724F/CSB750/CSB754 GE27015X012 For Type CSB700/CSB720 GE27061X012... - Page 17 CSB700 Series Description part Number Description part Number Spring Retainer, Zinc-plated steel Body (continued) (with token relief) WCC Steel Type CSB700/CSB704/CSB700F/CSB704F/ 1-1/2 NPT ERAA02453A2 CSB720/CSB724/CSB720F/CSB724F GE46956X012 2 NPT ERAA02437A2 Type CSB750/CSB754 GG06010X012 Rp 1-1/2 ERAA03878A2 Spring Seat, Zinc-plated steel GG06011X012...
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Page 18: Regulator
CSB700 Series 111F 111G 111A INITIAL TORQUE: 7 TO 9 N•m / 5 TO 7 FT-LBS MINIMUM RELAXATION TORQUE: DETAIL N 5 N•m / 4 FT-LBS DAMPER FOR TYPE CSB700F TORQUE: 12 N•m / 9 FT-LBS MAX TORQUE: 1.7 TO 3.4 N•m /... -
Page 19: Regulator
CSB700 Series TORQUE: 12 N•m / INITIAL TORQUE: 9 FT-LBS MAX 7 TO 9 N•m / 5 TO 7 FT-LBS MINIMUM RELAXATION TORQUE: 5 N•m / 4 FT-LBS TORQUE: 6 TO 7 N•m / TORQUE: 111A 50 TO 60 IN-LBS 10 TO 13 N•m /... - Page 20 BalaNCeD poRT aSSeMBly FoR TypeS CSB700FeN, CSB700FeT, CSB704FeN aND CSB704FeT apply luBRICaNT oR SealaNT l2 = exTReMe low-TeMpeRaTuRe BeaRINg gReaSe S2 = MeDIuM To hIgh STReNgTh ThReaDloCkeR 1. Lubricants and sealants must be selected such that they meet the temperature requirements. Figure 9. CSB700 Series Balanced Port Assembly...
- Page 21 GE2791_DM apply luBRICaNT oR SealaNT l2 = exTReMe low-TeMpeRaTuRe BeaRINg gReaSe S2 = MeDIuM To hIgh STReNgTh ThReaDloCkeR 1. Lubricants and sealants must be selected such that they meet the temperature requirements. Figure 10. CSB700 Series Diaphragm and Relief Assemblies...
- Page 22 CSB700 Series TORQUE: TORQUE: 3.5 TO 4 N•m / 3.5 TO 4 N•m / 31 TO 35 IN-LBS 31 TO 35 IN-LBS TORQUE: TORQUE: 3.5 TO 4 N•m / 3.5 TO 4 N•m / 31 TO 35 IN-LBS 31 TO 35 IN-LBS TORQUE: 3.5 TO 4 N•m /...
- Page 23 SealaNT l1 = aNTI-SeIze luBRICaNT S3 = peRMaNeNT hIgh-STReNgTh ThReaDloCkeR 1. Lubricant and sealant must be selected such that they meet the temperature requirements. Figure 12. CSB700 Series Control Spring Adjustment Assemblies SLAM-SHUT ASSEMBLY oRIFICe aND SlaM-ShuT aSSeMBly GE2791_DM...
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Page 24: Csb724
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