Circor KF T Series Скачать руководство пользователя страница 3

 

Installation, Operation and Maintenance Manual

 

SERIES T/TE/TW/TWE  

ONE-PIECE TOP ENTRY 

TRUNNION BALL VALVE 

Page:     

     

3

 of 

12

 

Document Name:              IOM-T 

Revision:       

  15333

Release Date:   06/26/2015

BILL OF MATERIALS

 

PARTS LIST 

No. 

Description 

Body 

Bonnet 

Ball/Stem 

Trunnion Bearing 

Stem Seal 

Stem Back-up Ring 

Seat 

Seat O-Ring 

Seat Back-up Ring 

10 

Seat Sub Seal 

11 

Wave Spring 

12 

Bonnet Cap Screw 

13* 

Stop Screw 

14 

Bonnet Seal 

15* 

Stem Bearing 

16* 

Stop Plate 

17* 

Retainer 

18 

Retract. Port Screw 

19 

Retract. Port Seal 

20 

Injection Fitting 

21 

Bleed Valve 

22 

Bonnet Align. Pin 

23* 

Grounding Plunger 

24 

Grounding Spring 

29 

Key 

30 

Thrust Plate 

31 

Thrust Adjust. Screw 

32 

Jam Nut 

33 

Thrust Plate Bolt 

34 

Lock washer 

35 

Bonnet Primary Seal 

40 

Internal Ball Check 

41 

Trunnion Cover O-Ring 

* Not used in 8”FP & larger assemblies.

Содержание KF T Series

Страница 1: ...nce Manual SERIES T TE TW TWE ONE PIECE TOP ENTRY TRUNNION BALL VALVE Page 1 of 12 Document Name IOM T Revision 15333 Release Date 06 26 2015 INSTALLATION OPERATION MAINTENANCE MANUAL KF SERIES T ONE...

Страница 2: ...Y RELIEVING SYSTEMS 5 4 MAINTENANCE 5 5 RECONDITIONING 6 6 REASSEMBLY 7 7 VALVE SERVICING INTERVALS 7 8 VALVE MAINTENANCE GUIDE LINES 7 8 1 ROUTINE MAINTENANCE 8 8 2 VALVE FLUSH 8 8 3 VALVE CLEANING 8...

Страница 3: ...Seat 8 Seat O Ring 9 Seat Back up Ring 10 Seat Sub Seal 11 Wave Spring 12 Bonnet Cap Screw 13 Stop Screw 14 Bonnet Seal 15 Stem Bearing 16 Stop Plate 17 Retainer 18 Retract Port Screw 19 Retract Port...

Страница 4: ...y radial position Complete assembly by installing covers 2 2 SERIES TW Series TW has the same installation operation and maintenance as Series T except the TW valve is to be welded into the pipeline w...

Страница 5: ...in the bleed valve body Stand clear of this direction when opening the bleed valve Never remove bleed valve 21 while valve is exposed to line pressure 3 4 BODY CAVITY RELIEVING SYSTEMS Trunnion mount...

Страница 6: ...deep 2 If thick very viscous grease or sealant has been injected to effect a temporary seal body lube injection fittings 20 and internal ball checks 40 if included should be removed to allow sealant t...

Страница 7: ...and into stem journal Remove seat retraction tools allowing seats to engage with the ball surface Next place a new bonnet seal in the recessed diameter on body face Install bonnet noting proper orient...

Страница 8: ...clears channel passage where old grease may have been hardened inject cleaner through the lubrication channels leaves it for three to four hours If possible cycle the valve to evenly distribute the cl...

Страница 9: ...s to be no leakage under test pressure Test pressure is to be applied successively to both sides of closed valve with other side open to atmosphere Testing pressure is 1 1 times MOP Test durations are...

Страница 10: ...es If a position is not found to stop leakage in the CW direction turn hand wheel CCW to see if the valve may have been over closing VII If a position is found where leakage stops turn the stop screw...

Страница 11: ...nt tends to stabilize with time Torque increasing rate that does not trend to stabilize can be caused by external affairs such as sand debris trapped between ball stem and bonnet flange or foreign obj...

Страница 12: ...or when minimum torque required is not achieved wrong torque applied or threaded parts damaged In this case there is a leakage of fluid or gas from vent and drain If elastomeric seal material is dama...

Отзывы: