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Emerson CSB400 Series Instruction Manual Download Page 8

CSB400 Series

8

Figure 5. 

 Type CSB400DT Dual Registered Regulator Operational Schematic

InLET PRESSURE

OUTLET PRESSURE

aTMOSPHERIC PRESSURE

TOKEn RELIEF SPRIng

EXTERnaL COnTROL LInE

(SEnSE LInE)

PUSHER POST

REgULaTOR 

COnTROL SPRIng

LEVER

VaLVE STEM

BaLanCED PORT 

aSSEMBLY

REgULaTOR 

ORIFICE

REgULaTOR 

DISK

REgULaTOR

aDjUSTIng SCREW

M1143

Figure 6. 

 Type CSB403IT, Internally Registered Primary Regulator with Externally Registered Integral Monitor Operational Schematic

M1145

InLET PRESSURE
OUTLET PRESSURE
aTMOSPHERIC PRESSURE

Type CSB400EN Regulator without Relief

MXXXX

May 2008

Type CSB400

INLET PRESSURE

OUTLET PRESSURE

ATMOSPHERIC PRESSURE

WIDE-OPEn InTEgRaL MOnITOR REgULaTOR

PRIMaRY REgULaTOR

Type CSB403IT Regulator with Token Relief and Monitor

MXXXX

May 2008

Type CSB403

INLET PRESSURE

OUTLET PRESSURE

ATMOSPHERIC PRESSURE

REgULaTOR 

PUSHER POST

REgULaTOR 

LEVER

REgULaTOR 

VaLVE STEM

BaLanCED PORT 

aSSEMBLY

MOnITOR ORIFICE

MOnITOR DISK

MOnITOR 

OPEnIng SPRIng

MOnITOR 

VaLVE STEM

MOnITOR 

LEVER

MOnITOR COnTROL SPRIng

MOnITOR aDjUSTIng SCREW

REgULaTOR ORIFCE

REgULaTOR 

aDjUSTIng SCREW

TOKEn RELIEF 

SPRIng

REgULaTOR 

COnTROL SPRIng

PRESSURE RETaInIng 

PLUg (DO nOT REMOVE 

WHILE UnIT IS 

 

PRESSURIZED)

EXTERnaL COnTROL 

LInE (SEnSE LInE)

Summary of Contents for CSB400 Series

Page 1: ...al state and local codes rules and regulations and Emerson Figure 1 Typical CSB400 Pressure Reducing Regulators Process Management Regulator Technologies Inc Regulator Technologies instructions If the regulator vents gas or a leak develops in the system service to the unit may be required Failure to correct trouble could result in a hazardous condition Call a gas service person to service the unit...

Page 2: ...ansion of the downstream system Internal external or dual outlet pressure registration is available Constructions with dual or external registration require an external control line sense line Specifications The Specifications section lists the specifications for the CSB400 Series Regulators The following information is stamped on the nameplate of CSB400 Series Type and Class Maximum Outlet Pressu...

Page 3: ...Fail Open FO Body Sizes and End Connection Styles See Table 4 Integral Strength IS Pressure Ratings 1 See Table 2 Differential Strength DS Pressure Ratings and Flow and Sizing Coefficients 1 See Table 2 Operating Pressure Ranges 1 Regulator See Table 5 Integral Monitor Module See Table 6 Slam shut Module See Table 7 Maximum Outlet Pressures 1 Emergency 4 0 bar 58 psig To Avoid Internal Parts Damag...

Page 4: ...58 4 58 CSB420 CSB424 4 58 4 58 CSB450 CSB454 4 58 4 58 CSB410 CSB414 4 58 4 58 CSB430 CSB434 4 58 4 58 CSB403 CSB423 4 58 4 58 1 For the integral strength IS version the maximum value of PS and Pumax should be similar to the PSD used for the differential DS version Table 2 Integral Strength IS Pressure Ratings TYPES SPECIFIC MAXIMUM ALLOWABLE PRESSURE Maximum Emergency Outlet Pressure MAXIMUM OPE...

Page 5: ...G RANGE RELIEF SERIAL NO PN MATL 0062 PED mfg Gallardon France PED mfg Gallardon France Figure 3 CSB400 Series Regulator Slamshut and Integral Monitor Nameplates and Labels REGULATOR NAMEPLATES Slam shut NAMEPLATE INTEGRAL MONITOR NAMEPLATE PATENT PENDING TS REGULATOR SLAMSHUT SERIAL NO TEMP CLASS DOM PS FLUID GROUP CAT LOC Std EN334 TYPE PSD Pumax Pmax Matl Wds Case Failure Mode REGULATOR Std EN1...

Page 6: ...6 67 0 96 18 0 26 35 to 60 0 51 to 0 87 50 0 70 70 1 0 140 158 16 0 23 90 1 3 180 200 25 0 36 50 70 60 0 87 84 1 2 108 1 57 30 0 44 60 to 100 0 87 to 1 5 75 1 10 98 1 4 130 140 20 0 29 128 1 85 170 190 38 0 54 50 70 100 1 5 130 1 9 170 2 47 50 0 73 CSB424 CSB434 100 to 160 1 5 to 2 3 150 2 2 195 2 8 130 140 40 0 58 248 3 59 165 175 75 1 1 50 70 160 2 3 208 3 0 264 3 83 80 1 2 160 to 300 2 3 to 4 4...

Page 7: ...NPT or Rp 100 4 97 3 8 32 1 1 4 NPT or Rp 114 4 5 97 3 8 40 1 1 2 NPT or Rp 114 4 5 97 3 8 50 2 NPT or Rp 127 5 97 3 8 50 2 CL125 FF CL150 FF or PN 10 16 254 10 97 3 8 25 x 32 1 x 1 1 4 Rp 114 4 5 97 3 8 25 x 57 1 x 2 1 4 Rp x GAZ 105 4 1 20 0 8 40 1 1 2 PN 16 Slip On 184 7 2 97 3 8 152 5 97 SPRIng REMOVaL 2 B SLAM SHUT MODULE true monitor module 249 9 81 171 6 72 275 10 81 291 11 46 205 8 09 208 ...

Page 8: ...ospheric pressure Type CSB400EN Regulator without Relief May 2008 INLET PRESSURE OUTLET PRESSURE ATMOSPHERIC PRESSURE WIDE OPEN INTEGRAL MONITOR REGULATOR primary regulator Type CSB403IT Regulator with Token Relief and Monitor MXXXX May 2008 Type CSB403 INLET PRESSURE OUTLET PRESSURE ATMOSPHERIC PRESSURE regulator pusher post regulator lever regulator valve stem balanced port assembly monitor orif...

Page 9: ...nor overpressure caused by nicks or dents on the orifice or by thermal expansion of gas in the downstream line Token relief also provides a token or signal in the form of odor that an overpressure situation is occurring Type CSB403 Integral Monitor Operation Type CSB403 combines the operation of a conventional two regulator wide open monitor set into one body see Figure 6 The Integral True Monitor...

Page 10: ... spring force on the stem to push the disk against the seat shutting off all gas flow To reset the slamshut after gas has been shut off refer to the Type VSX4 Instruction Manual for additional details Installation and Overpressure Protection Install in accordance with provisions of EN12186 EN12279 Warning Personal injury or system damage may result if this regulator is installed without appropriat...

Page 11: ...the external threads of the pipeline and install the regulator so that flow is in the direction of the arrow cast on the body The diaphragm casing assembly can be rotated to any position relative to the body Loosen the two cap screws key 71 Figure 12 in order to rotate the diaphragm casing assembly General Installation Instructions Before installing the regulator Check for damage which might have ...

Page 12: ...gure 9 Type CSB400 Series Monitor Regulator Downstream Control Line Installation Wide open monitoring regulator Primary working regulator INLET PRESSURE OUTLET PRESSURE ATMOSPHERIC PRESSURE INTERMEDIATE PRESSURE Type CSB400ET with External Pressure Registra Token Relief Wide Open Upstream Monitor Regu inlet pressure outlet pressure upstream block valve downstream block valve Regulators Subjected t...

Page 13: ...imary regulator Primary regulator integral monitor SLAMSHUT upstream block valve upstream block valve downstream block valve downstream block valve inlet pressure outlet pressure atmospheric pressure minimum of 4 x outlet piping diameter minimum of 4 x outlet piping diameter M1062 M1063 inlet pressure outlet pressure atmospheric pressure ...

Page 14: ...imum distance of 4 times the outlet pipe diameter Connect a second separate downstream control line tubing to the lower casing of the Integral Monitor and run the tubing downstream of the regulator outlet with a minimum distance of 4 times the outlet pipe diameter For Type CSB403 with external control lines use tubing with an outer diameter of 9 5 mm 0 375 inch or larger for both the primary regul...

Page 15: ... required setting is not within this range substitute the correct spring as shown in Table 5 If the spring is changed change the nameplate to indicate the new pressure range A pressure gauge must always be used to monitor downstream pressure while adjustments are being made For Types CSB400 and CSB420 1 Remove the closing cap key 60 Figure 17 2 To increase the outlet setting turn the adjusting scr...

Page 16: ...that include the Integral Monitor or slam shut overpressure protection modules to ensure that they protect the downstream system in the event the primary regulator losses pressure control This inspection must test that the Integral Monitor or slam shut functions as intended The frequency of this inspection must be at intervals not exceeding 15 months but at least once each calendar year Disassembl...

Page 17: ...removal of the overpressure protection orifice key 26 and O ring key 27 9 Reassemble the regulator in reverse order of the above steps Regulator Reassembly As indicated by the square callouts in Figures 12 to 18 it is recommended that a good quality pipe thread sealant be applied to pressure connections and fittings and a good quality lubricant be applied to O rings Also apply an anti seize compou...

Page 18: ... 13 foot POUNDS TORQUE 13 to 18 N m 10 to 13 foot POUNDS TORQUE 5 7 to 7 9 N m 50 to 70 inch POUNDs Figure 12 CSB400 Series Regulator Assembly GE27692 19 19 35 77 74 75 27 25 20 21 18 11 13 14 10 54 53 50 56 100 65 62 38 44 48 41 43 55B 55A TORQUE 1 7 to 3 4 N m 15 to 30 INCH POUNDs TORQUE 47 to 61 N m 35 to 45 foot POUNDS TORQUE 6 to 8 N m 50 to 70 inch POUNDs Apply LUBricant SEALant ADHesive ...

Page 19: ...SB420 CSB423 CSB424 Token GE42225X012 43 Relief Valve Spring Seat Steel Types CSB400 CSB420 Non Relief GE27327X012 Types CSB450 Non Relief GE31677X012 Types CSB400 CSB420 Token GE28947X012 44 Stem Steel Types CSB400 CSB420 Token GE30895X012 45 Diaphragm Retainer Zinc plated steel Types CSB400 CSB420 GE30887X012 Type CSB450 GE33850X012 47 Upper Spring Seat Aluminum Types CSB400 CSB420 Token GE33332...

Page 20: ...ORQUE 6 to 8 N m 50 to 70 INCH POUNDS LOW PRESSURE NON RELIEF 51 43 45 49 52 50 53 54 TORQUE 6 to 8 N m 50 to 70 INCH POUNDS HIGH PRESSURE NON RELIEF 43 41 44 47 48 49 51 52 53 54 56 50 TORQUE 6 to 8 N m 50 to 70 INCH POUNDS LOW PRESSURE token relief 55B 55B 55B 55A 55A 107 108 109 Apply LUBricant SEALant ADHesive ...

Page 21: ...E 2 3 to 2 8 N m 20 to 25 INCH POUNDS TORQUE 2 3 to 2 8 N m 20 to 25 INCH POUNDS TORQUE 2 3 to 2 8 N m 20 to 25 INCH POUNDS outer retainer spring retainer spring spring spring retainer disk screw disk screw screw cap cap screw disk assembly BRAZED HOUSING BRAZED HOUSING disk assembly outer retainer inner retainer inner retainer diaphragm diaphragm stem stem o ring o ring o ring o ring o ring o rin...

Page 22: ... 13 foot POUNDS TORQUE 14 to 18 N m 10 to 13 foot POUNDS TORQUE 1 7 to 3 4 N m 15 to 30 inch POUNDS 1 Figure 17 CSB400 Series Control Spring Adjustment Assemblies CSB400 CSB420 SERIES standard ductile steel body gaz body CSB450 Series 65 96 62 38 60 100 38 40 62 58 65 61 57 GE27692 Apply LUBricant SEALant ADHesive Apply LUBricant SEALant ADHesive when specified 1 ...

Page 23: ...m 10 to 13 foot POUNDS TORQUE 47 to 61 N m 35 to 45 foot POUNDS INTEGRAL MONITOR assembly GE27692 26 27 70 27 25 101 TORQUE 47 to 61 N m 35 to 45 foot POUNDs TORQUE 47 to 61 N m 35 to 45 foot POUNDS TORQUE 14 to 18 N m 10 to 13 foot POUNDS slam shut assembly Apply LUBricant SEALant ADHesive ORIFICE AND TRUE MONITORTM ASSEMBLY ORIFICE AND slam shuT ASSEMBLY ...

Page 24: ...ent Regulator Technologies Inc USA Headquarters McKinney Texas 75069 1872 USA Tel 1 800 558 5853 Outside U S 1 972 548 3574 Asia Pacific Shanghai China 201206 Tel 86 21 2892 9000 Europe Bologna Italy 40013 Tel 39 051 4190611 Middle East and Africa Dubai United Arab Emirates Tel 971 4811 8100 Natural Gas Technologies Emerson Process Management Regulator Technologies Inc USA Headquarters McKinney Te...

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