background image

 

Table 1 

SERIES G3D TYPICAL PUMP ASSEMBLY DRAWINGS 

 

 

MECHANICAL SEAL 

PACKING PUMPS 

ROTOR SIZE 

187 

218 and 250 

Vertical 218 

312 

 

187 

218 and 250 

FIGURE NO.  

18 

19 

20 

21 

 

23 

24 

 

Table 2 

SERIES G3D PUMP SEAL TYPES 

 

ROTOR SIZES 187, 218, 250 and 312 

PUMP 
MODEL* 

SEAL 

FIG. NO. 

PUMP 
MODEL* 

SEAL 

FIG. NO. 

PUMP 
MODEL* 

SEAL 

FIG. NO. 

PUMP 
MODEL* 

SEAL 

FIG. NO. 

PUMP 
MODEL* 

SEAL 

FIG. NO. 

G3DB 

6 or 7  G3DJS 

G3DYST 

BG3DHST 

4 or 5  GG3DX 

10 

G3DBC 

6 or 7  G3DJST 

AG3DB 

6 or 7  BG3DHT 

4 or 5  GG3DXBJ 

10 

G3DBCST  6 or 7  G3DKCX 

No Seal  AG3DBC 

6 or 7  CG3DB 

6 or 7  GG3DY 

10 

G3DBCSX  6 or 7  G3DKHS 

No Seal  AG3DBCS 

6 or 7  DG3DB 

6 or 7  GG3DYFC 

10 

G3DBH 

6 or 7  G3DLCS 

2 or 3  AG3DBCX 

6 or 7  DG3DH 

4 or 5  GG3DYJ 

10 

G3DBR 

6 or 7  G3DNST 

10 

AG3DBS 

6 or 7  EG3DBS 

6 or 7  GG3DYJV 

10 

G3DBRS 

6 or 7  G3DQCS 

Flexibox  AG3DBST 

6 or 7  EG3DBSP 

6 or 7  GG3DYS 

10 

G3DBRST  6 or 7  G3DRS 

(Special)  AG3DBTCS  6 or 7  EG3DNST 

4 or 5  GG3DYSJ 

10 

G3DBS 

6 or 7  G3DSCS 

Sealol  AG3DBX 

6 or 7  FG3DHXS 

4 or 5  GG3DYSX 

10 

G3DBST 

6 or 7  G3DSRJ 

4 or 5  A3DESX 

4 or 5  GG3DBS 

6 or 7  GG3DYT 

10 

G3DBSU 

6 or 7  G3DSS 

10 

AG3DH 

4 or 5  GG3DBSX 

6 or 7  GG3DYX 

10 

G3DC 

4 or 5  G3DU 

10 

AG3DHC 

4 or 5  GG3DHS 

4 or 5  HG3DB 

6 or 7 

G3DCC 

4 or 5  G3DV 

6 or 7  AG3DHS 

4 or 5  GG3DNJ 

10 

HG3DBS 

6 or 7 

G3DCCS 

4 or 5  G3DVCS 

6 or 7  AG3DHST 

4 or 5  GG3DNT 

10 

KG3DH 

4 or 5 

G3DEST 

4 or 5  G3DVCST 

6 or 7  AG3DJST 

GG3DNSJ 

10 

LAG3DHS 

4 or 5 

G3DET 

4 or 5  G3DW 

Packing  AG3DKHP 

No Seal  GG3DNST 

10 

LAG3DKH 

No Seal 

G3DF 

Packing  G3DXS 

4 or 5  AG3DKHS 

No Seal  GG3DNSTX 

10 

LAG3DNRST 

10 

G3DG 

G3DY 

10 

AG3DKHX 

No Seal  GG3DRS 

13 

LBG3DBRST  6 or 7 

G3DH 

4 or 5  G3DYCSB 

10 

AG3DNST 

4 or 5  GG3DSJX 

10 

LBG3DBST 

6 or 7 

G3DHCS 

4 or 5  G3DYCSBT 

10 

AG3DRS 

13 

GG3DUCST 

10 

 

 

G3DHH 

4 or 5  G3DYCST 

10 

AG3DXSJ 

10 

GG3DUSJ 

10 

 

 

G3DHST 

4 or 5  G3DYRST 

10 

AG3DV 

6 or 7  GG3DUST 

10 

 

 

G3DHX 

4 or 5  G3DYSC 

10 

BG3DBST 

6 or 7  GG3DUSTX 

10 

 

 

* Pump model precedes rotor size.  

 

Summary of Contents for *G3D-187

Page 1: ...Imo General Installation Operation Maintenance and Troubleshooting Manual No SRM00046 along with this manual as well as all other component manuals supplied with these type units should be read thoro...

Page 2: ...s can be done by removing seal vent set screw and pouring liquid into vent passageway before opening pump inlet Alternately seal chamber can be vented in situations where inlet pressure is above atmos...

Page 3: ...ch shall be considered for reasons of safe operation of pump and or protection of pump itself are marked by the sign ATTENTION ATTENTION If operation of pump is critical to your business we strongly r...

Page 4: ...ered by this manual In applications where equipment furnished by Imo Pump is to become part of processing machinery these instructions should be thoroughly reviewed to ensure proper fit of said equipm...

Page 5: ...BRST 6 or 7 G3DRS Special AG3DBTCS 6 or 7 EG3DNST 4 or 5 GG3DYSJ 10 G3DBS 6 or 7 G3DSCS Sealol AG3DBX 6 or 7 FG3DHXS 4 or 5 GG3DYSX 10 G3DBST 6 or 7 G3DSRJ 4 or 5 A3DESX 4 or 5 GG3DBS 6 or 7 GG3DYT 10...

Page 6: ...de IDP number s and names for replacement part s 5 Give above information to your Imo service representative Basic Pump Modifiers A Design Modification C Cyclic Service D Dampening Groove E 300 ANSI I...

Page 7: ...CRUDE OILS TYPE B H TYPE B H TYPE F TYPE B H TYPE F 187 218 250 312 4400 3600 3600 2500 4400 3600 3600 2500 3000 2500 2150 1800 All Sizes 1800 All Sizes Consult factory for allowable speeds for alter...

Page 8: ...ng 2 036 X Gasket 014 XX Spacer 039 Check Valve 015 X Ball Bearing 042 Tubing 016 Key 043 Spring Pin 017 Retainer 043 Spacer 018 Bolt 4 044 X O ring 019 XX Idler 2 045 X Dyna Seal 020 XX Idler cups 2...

Page 9: ...crew 2 031 Tubing 011 Bolt 8 032 Tee 012 XX Power Rotor 033 Nameplate 014 X Balance Piston Housing 034 Drive Screw 3 015 Spacer 035 Plug 016 X Packing 036 Elbow 017 Packing Gland 037 Spring Pin 2 018...

Page 10: ...tion H 2 TOOLS REQUIRED Procedures described in this manual require common mechanics hand tools a torque wrench dial indicators for alignment and a suitable lifting device such as slings straps etc H3...

Page 11: ...lts 018 and bearing retainer 017 8 Pull assembled power rotor 011 from case 001 NOTE Removal of assembled power rotor 011 includes removal of truarc rings 013 ball bearings 015 and spacer 014 If insta...

Page 12: ...urbed from their previously installed position Refer to pump assembly drawings Figures 18 through 22 inlet head arrangements Figure 26 special inboard construction Figure 25 mechanical seal drawings a...

Page 13: ...014 and inner truarc ring 013 e Install ball bearing 015 by pressing on inner race only of ball bearing 015 NOTE Inner race of ball bearing 015 should be positioned next to truarc ring 013 f Install...

Page 14: ...oid damage to power rotor B Figures 4 5 8 9 10 and Sealol Loosen setscrews and slide rotating assembly off power rotor shaft ASSEMBLY Rotating Assembly The rotating assembly 3 is normally packaged as...

Page 15: ...Type 2 Single Mechanical Seal Clamped or J Seat Type Figure 3 Type 2 Single Spring Mechanical Seal O Ring Seat Type Figure 4 Type 8 1 Multi Spring Mechanical Seal Clamped or J Seat Type Figure 5 Type...

Page 16: ...Mechanical Seal Clamped or J Seat Type Figure 7 Type 21 Single Spring Mechanical Seal O Ring Seat Type Figure 8 Type 8B3 Multi Spring Mechanical Seal O Ring Seat Figure 9 Type 8B3 Multi Spring Mechan...

Page 17: ...17 Figures 11 through 17 Mechanical Seal Information Figure 11 Type 2 Clamped Seat Rotor Size187 Type 8 1 and 21 Clamped Seat 187 218 and 312 Flexbox Rotor Size Figure 10 Type BX Mechanical Seal...

Page 18: ...18 Figure 12 Type 2 8 1 O ring Seat Rotor Size 250...

Page 19: ...19 Figure 13 Type 2 O ring Seat Rotor Size 187 and 218 Type 8 1 and 21 O ring Seat rotor Size 187 and 218 Sealot Rotor Size 187 Type 8B3 Rotor Size 187 218 312...

Page 20: ...20 Figure 14 Type 2 81 and O ring Seat Rotor Size 250...

Page 21: ...21 Figure15 Type BX Rotor Size 187 through 250...

Page 22: ...22 Figure16 Type 9B3 Rotor Size 187...

Page 23: ...23 Figure 17 No Seal Rotor Sizes 187 through 312...

Page 24: ...arp pointed brass or copper rod remove packing 016 10 Remove capscrews 010 and remove inboard cover 009 with O ring 007 from power rotor 012 11 Remove balance piston housing 014 with tube 004 and spac...

Page 25: ...screws 011 to proper value listed in table 4 7 Install idlers 020 into housing 002 idler bores by turning idlers 020 while inserting them into housing 002 8 Install idler cups 021 on idlers 020 where...

Page 26: ...nted as new for a period of one year from date of shipment For either field service or factory overhaul assistance contact your local Imo Sales Office or representative at Technical Customer Service D...

Page 27: ...27 Note Idler Cups 20 not required on some designs...

Page 28: ...28 Note Idler Cups 20 not required on some designs...

Page 29: ...29 Note Idler Cups 20 not required on some designs...

Page 30: ...30 Note Idler Cups 20 not required on some designs...

Page 31: ...31 Note Idler Cups 20 not required on some designs...

Page 32: ...32 Note Idler Cups 20 not required on some designs...

Page 33: ...33...

Page 34: ...34...

Page 35: ...35...

Page 36: ...OR International all rights reserved CIRCOR Pumps North America LLC 1710 Airport Road PO Box 5020 Monroe NC USA 28111 5020 Tel 1 704 289 6511 Toll 1 877 853 7867 Email cc colfaxfluidhandling com Web c...

Reviews: