background image

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

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.

Figure 1. 

CSB700 Series Pressure Reducing Regulators

P2142

P2138

P2155

P2222

Type CSB700 RegulaToR

Type CSB750 hIgh pReSSuRe 

RegulaToR

Type CSB704 wITh  

Type vSx8 SlaM-ShuT RegulaToR

Type CSB754 hIgh pReSSuRe wITh  

Type vSx8 SlaM-ShuT

CSB700 Series

Instruction Manual

D103483X012
October 2018

CSB700 Series Commercial / Industrial 

pressure Reducing Regulators

Summary of Contents for CSB700 Series

Page 1: ...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 Figure 1 CSB700 Series Pressure Reducing Regulators P2142 P2138 P2155 P2222 Type CSB700 Regulator Type CSB750 high pressure Regulator Type CSB704 with Type vsx8 slam shut Regulator Type CSB754 high pressure with Type vsx8 slam s...

Page 2: ...tion External Temperature Capabilities 1 2 3 According to PED Standards 20 to 66 C 4 to 151 F Non PED 30 to 66 C 22 to 151 F Spring Case Vent Connection 1 NPT Types CSB700 and CSB720 1 2 NPT Type CSB750 Type VSX8 Slam Shut Device Maximum Inlet Pressure Pumax 1 Differential Strength DS 16 bar 232 psig Integal Strength IS 6 0 bar 87 psig Approximate Weights with Threaded body Type CSB700 CSB720 13 k...

Page 3: ...ssure applications with Type VSX8 Slam shut Module with External pressure registration and with Token relief 1 Reference Instruction Manual D103127X012 for information regarding the Type VSX8 Slam shut Module 2 The pressure temperature limits in this Instruction Manual and any applicable standard or code limitation should not be exceeded 3 Token relief not available for outlet pressure above 500 m...

Page 4: ...66 CSB700F and CSB704F 6 87 CSB720F and CSB724F CSB720 and CSB724 20 0 290 16 232 CSB750 and CSB754 5 0 72 5 20 0 290 16 232 1 The pressure temperature limits in this Instruction Manual and any applicable standard or code limitation should not be exceeded 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 RE...

Page 5: ...to 570 4 6 to 8 3 ERSA01582A0 Red with White Stripe 8 71 0 343 177 6 97 510 to 780 7 4 to 11 3 ERSA05055A0 Blue with White Stripe 10 0 394 181 7 13 CSB720F and CSB724F 270 to 325 3 9 to 4 7 ERAA11747A0 Black with White Stripe 6 5 0 256 235 9 25 CSB750 and CSB754 0 7 to 1 19 bar 10 2 to 17 3 GE30345X012 Purple Stripe 9 00 0 354 225 8 87 1 05 to 2 7 bar 15 2 to 39 2 GE30346X012 Brown 11 0 0 433 226 ...

Page 6: ...1 3400 4000 3100 to 4000 4400 Gray areas indicate that token relief is not available above 500 mbar setpoint 1 Max OPSO setpoint truncated to reflect maximum outlet pressure for spring range Table 8a North American Overpressure Shut off OPSO Only Ranges REGULATOR SLAM SHUT DEVICE Type Typical Setpoint Spring Range Type Maximum Operating Inlet Token Relief Set Relief Range Shown as a of Regulator S...

Page 7: ...75 835 to 1120 1 1050 CSB724F 300 270 to 325 VSX8L 8 6 bar 100 to 500 179 to 386 200 379 to 586 400 CSB754 GrDF 1 bar 0 7 to 1 19 bar VSX8L 16 bar 100 to 500 460 to 932 750 1210 to 1682 1210 CSB754 1 bar 0 7 to 1 19 bar 100 to 500 460 to 932 500 960 to 1432 1320 1 2 bar 1 05 to 2 7 bar VSX8H 16 bar 500 to 2000 1050 to 1570 600 1650 to 2170 1650 1 5 bar 750 1800 to 2320 1900 2 bar 1250 to 2300 1000...

Page 8: ...ER BALANCED PORT ASSEMBLY REGULATOR ORIFICE REGULATOR DISK VALVE STEM EXTERNAL CONTROL LINE SENSE LINE inlet pressure outlet pressure atmospheric pressure PRIMARY REGULATOR TYPE VSX8 SLAM SHUT MODULE VENT OPSO SET SPRING UPSO SPRING UPSO ADJUSTING SCREW OPSO ADJUSTING SCREW Slam shut ORIFICE REGULATOR ORIFICE VALVE STEM LEVER EXTERNAL CONTROL LINE SENSE LINE REGULATOR CONTROL SPRING REGULATORADJUS...

Page 9: ...he slam shut diaphragm increases or decreases until it reaches the slam shut setpoint this diaphragm moves upward or downward to release the trip mechanism which allows the spring force on the stem to push the disk against the seat shutting off all gas flow To reset the slam shut after gas flow has been shut off refer to the Type VSX8 Instruction Manual for additional details D103127X012 Warning I...

Page 10: ...stream Control Line Installation CSB700 SERIES regulator Protect vent pipe with rain cap DN 50 nps 2 Type 289H relief valve Primary regulator SLAM SHUT upstream block valve downstream block valve minimum of 6 x outlet piping diameter Inlet pressure Outlet pressure INLET PRESSURE OUTLET PRESSURE ATMOSPHERIC PRESSURE M1063 Atmospheric pressure CSB700 Series 10 ...

Page 11: ...d certified intrinsically safe apparatus electric circuit zener barrier b the equipment is used according to the appropiate instruction manual issued by the manufactuer and or available on our website c when the equipment is used in a natural gas pressure reducing and or metering station in compliance with the following European standards EN 12186 EN 12279 and EN 1776 General Installation Instruct...

Page 12: ...m shut and run the tubing downstream of the regulator outlet a minimum distance of 6 times the outlet pipe diameter For all types with external control lines use tubing with an inner diameter of 16 mm 0 63 in or larger for the primary regulator and 6 4 mm 0 25 in or larger for the slam shut Installation with External Overpressure Protection If the regulator is used in conjunction with a Type 289H ...

Page 13: ... setting turn the adjusting bolt key 64 clockwise To decrease the outlet setting turn the adjusting bolt counterclockwise 3 Tighten the hex nut key 67 CSB700 Series with Slam Shut When adjusting the primary regulator and slam shut for operation reference Table 8 for the OPSO setpoints and combined OPSO and UPSO setpoints of the slam shut module for the given regulator spring ranges Resetting Type ...

Page 14: ...ded life Periodic inspection must be performed on the 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 This inspection must test that slam shut functions as intended Main Diaphragm Maintenance caution For version with token relief measure the distance before disassembly a...

Page 15: ...e balanced port assembly key 36 Remove the four cap screws key 36R and then the retainer plate key 36S 5 Grasp the spring retainer key 36B and slide the housing key 36F away to expose the diaphragm key 36E and disk key 36J Still grasping the spring retainer insert a 5 mm 0 20 in Allen wrench into the disk screw key 36D and unscrew 6 Remove the disk key 36J discard and replace if damaged Slide the ...

Page 16: ...ion Type CSB700 CSB704 CSB700F CSB704F ERSA03894A0 Type CSB720 CSB724 CSB720F CSB724F CSB750 CSB754 GE27015X012 36E Diaphragm Nitrile NBR and Polyester Fabric GE30431X012 36F Housing With External Registration GG05166X012 36G Cap Brass GE27007X012 36H Diaphragm Retainer Zinc plated steel Type CSB700 CSB704 CSB720 CSB724 CSB720F CSB724F CSB750 CSB754 GE27009X012 Type CSB700F CSB704F ERSA00989A0 36J...

Page 17: ...N 16 Slip On 222 mm 8 74 in face to face dimension ERAA03878A2 70 Body continued WCC Steel 1 1 2 NPT ERAA02453A2 2 NPT ERAA02437A2 Rp 1 1 2 ERAA03878A2 Rp 2 ERAA02715A2 DN 50 NPS 2 CL150 RF ERAA02720A2 PN 10 16 191 mm 7 5 in face to face dimension GE48296X022 254 mm 10 in face to face dimension ERAA02719A2 71 Cap Screw Steel 4 required GE29974X012 72 Pipe Plug 1 4 NPT Steel 1C333528992 Stainless S...

Page 18: ...N m 4 TO 6 FT LBS 111C 111D 111B 111F L1 25 L2 82 L2 36 71 80 20 21 L2 L2 L1 65 62 L1 L2 100 8 TORQUE 1 7 TO 3 4 N m 15 TO 30 IN LBS 95 6 111E 111A TORQUE 10 TO 13 N m 7 TO 10 FT LBS 111G 43 55 9 1 4 7 5 TORQUE 1 7 TO 3 4 N m 15 TO 30 IN LBS 51 44 52 TORQUE 6 TO 7 N m 50 TO 60 IN LBS L2 50 54 53 68 112 13 14 10 TORQUE 3 5 TO 4 N m 31 TO 35 IN LBS 18 17 11 L2 76 77 75 19 96 74 L2 L2 L2 DETAIL N DAM...

Page 19: ... 111E 55 1 9 43 105 TORQUE 10 TO 13 N m 7 TO 10 FT LBS L2 53 19 L2 75 L2 54 L2 77 76 74 96 10 14 13 112 11 18 68 TORQUE 3 5 TO 4 N m 31 TO 35 IN LBS L2 L2 82 L1 25 TORQUE 34 TO 47 N m 25 TO 35 FT LBS 80 TORQUE 6 TO 8 N m 4 TO 6 FT LBS TORQUE 6 TO 7 N m 50 TO 60 IN LBS TORQUE 12 N m 9 FT LBS MAX 51 45 40 L1 38 63 66 36 71 TORQUE 14 TO 18 N m 10 TO 13 FT LBS 70 17 16 15 INITIAL TORQUE 7 TO 9 N m 5 T...

Page 20: ...R 36M L2 TORQUE 1 3 TO 1 8 N m 11 5 TO 16 IN LBS TORQUE 3 TO 4 N m 27 TO 35 IN LBS L2 S2 36A TORQUE 6 5 TO 7 5 N m 58 TO 66 IN LBS 36H 36E L2 36N 36K 36Z BALANCED PORT ASSEMBLY FOR TYPES CSB700EN CSB700ET CSB704EN and CSB704ET GG04073_GB Figure 9 CSB700 Series Balanced Port Assembly BALANCED PORT ASSEMBLY FOR TYPES CSB720EN CSB720ET CSB724EN CSB724ET CSB750EN CSB754EN CSB750ET AND CSB754ET BALANCE...

Page 21: ...55B S2 NOTE DIRECTION OF RETAINING RING INSTALLATION TYPE CSB750 NON RELIEF 54 L2 TORQUE 15 TO 20 N m 11 TO 15 FT LBS TORQUE 6 TO 7 N m 50 TO 60 IN LBS 43 40 52 50 53 51 45 105 55B 55C 68 55A S2 L2 Y NOTE DIRECTION OF RETAINING RING INSTALLATION TYPES CSB700 AND CSB720 61 TO 570 mbar 0 9 TO 8 3 psig TOKEN RELIEF 46 42 41 40 43 L2 55A 52 50 53 54 68 51 55B 106 44 55C TORQUE 15 TO 20 N m 11 TO 15 FT...

Page 22: ...20 CSB720F lever 2 1 b position 11 13 112 14 TORQUE 3 5 TO 4 N m 31 TO 35 IN LBS 11 13 112 14 TORQUE 3 5 TO 4 N m 31 TO 35 IN LBS 11 13 10 112 L2 11 13 14 10 TORQUE 3 5 TO 4 N m 31 TO 35 IN LBS 112 L2 11 13 112 14 TORQUE 3 5 TO 4 N m 31 TO 35 IN LBS 11 13 10 112 L2 11 13 112 14 TORQUE 3 5 TO 4 N m 31 TO 35 IN LBS 11 13 112 14 TORQUE 3 5 TO 4 N m 31 TO 35 IN LBS 11 13 10 112 L2 11 13 14 10 TORQUE 3...

Page 23: ... Control Spring Adjustment Assemblies 1 Lubricant and sealant must be selected such that they meet the temperature requirements Apply lubricant OR SEALANT 1 L1 anti seize lubricant s3 Permanent High Strength Threadlocker orifice and slam shut assembly 25 26 L2 27 L2 L2 82 SLAM SHUT ASSEMBLY 80 Figure 13 CSB700 Series Slam Shut Module Apply lubricant 1 L2 Extreme Low Temperature Bearing Grease 1 Lu...

Page 24: ... 65 6777 8211 Middle East and Africa Dubai United Arab Emirates T 971 4 811 8100 D103483X012 2017 2018 Emerson Process Management Regulator Technologies Inc All rights reserved 10 18 The Emerson logo is a trademark and service mark of Emerson Electric Co All other marks are the property of their prospective owners Fisher is a mark owned by Fisher Controls International LLC a business of Emerson Au...

Reviews: