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MTUT001VPEN 

 

Floating Monoblock Installation 

Operating Manual 

REV. A 

PAG. 0/9 

 

Summary

 

1.

 

INTRODUCTION ................................................ 1

 

2.

 

WARRANTY CONDITIONS ............................... 1

 

3.

 

VALVES IDENTIFICATIONS ............................. 2

 

4.

 

HANDLING AND STORAGE ............................. 2

 

5.

 

OPERATING INSTRUCTIONS .......................... 2

 

6.

 

INSTALLATION ................................................. 2

 

7.

 

COMMISSIONING .............................................. 3

 

7.1.

 

P

RESSURIZATION

 ....................................... 3

 

7.2.

 

C

HECK OF EXTERNAL TIGHTNESS

 ................ 3

 

7.3.

 

C

ONTROL  OF  INTERNAL  TIGHTNESS 

(

ONLY 

DBB

 SERIES

) ..................................................... 3

 

8.

 

MAINTENANCE ................................................. 4

 

8.1.

 

M

AINTENANCE WITHOUT DISASSEMBLY

; ....... 4

 

8.2.

 

M

AINTENANCE WITH DISASSEMBLY

; ............. 4

 

9.

 

DISASSEMBLY.................................................. 4

 

9.1.

 

R

EPLACEMENT  OF  CLOSURES 

R

INGS  AND 

SEATS 

(F

IG

.1) .................................................... 4

 

9.2.

 

R

EPLACEMENT OF STEM SEALS 

(F

IG

.2) ....... 4

 

9.3.

 

R

EPLACEMENT OF BONNET SEALS 

(F

IG

.3) ... 4

 

10.

 

ASSEMBLY OF THE VALVE............................. 5

 

11.

 

LUBRICANT....................................................... 6

 

12.

 

TIGHTENING TORQUES ................................... 6

 

12.1.F

LANGES 

BOLTS 

T

IGHTENING 

T

ORQUE

 

6

 

12.2.S

TEM 

TIGHTENING 

TORQUE

 

6

 

13.

 

SUGGESTED SPARE PARTS........................... 6

 

 

 

 

Summary of Contents for IBF1

Page 1: ...REV A PAG 1 9 MONOBLOCK INSTRUMENTATION VALVES Models IBF1 IBF2 IBF3 IBM IBS IBJ INSTALLATION OPERATING MAINTENANCE MANUAL A 25 10 21 Prima emissione Sostituisce MTUT001VPEN Santimaria A Rigo F Chiari...

Page 2: ...EXTERNAL TIGHTNESS 3 7 3 CONTROL OF INTERNAL TIGHTNESS ONLY DBB SERIES 3 8 MAINTENANCE 4 8 1 MAINTENANCE WITHOUT DISASSEMBLY 4 8 2 MAINTENANCE WITH DISASSEMBLY 4 9 DISASSEMBLY 4 9 1 REPLACEMENT OF CL...

Page 3: ...y type of direct contact with the valve that may cause harm or injury The valves should be used in a well designed adequately supported piping system in order not to be subjected to undue forces stres...

Page 4: ...ise to open handle is parallel to flow line and 90 counter clockwise to close handle is perpendicular to flow line The bleed line should be in closed position while flow line is in open position and o...

Page 5: ...cess fluid cycle the valve few times to ensure the pressurization of the body cavity After the pressurization set the valve in the required position 7 3 Check of external tightness Valves have been al...

Page 6: ...f the valve bore flange connection threaded connections ball stem etc Seals replacement replace seals and seats of the complete valve for proper operation We suggest the use of WIKA Instruments origin...

Page 7: ...and the stem nut tight the nut 8 Place levers in closed position 9 Place the ball and maintaining the lever in close position to prevent the ball from falling 10 Place second seat fig 1 4 and then th...

Page 8: ...erating conditions 12 TIGHTENING TORQUES 12 1 Flanges bolts Tightening Torque 12 2 Stem tightening torque There is not a value for stem tightening torque Nuts have to be screwed up to the end then the...

Page 9: ...www wika com 7 WIKA INSTRUMENTS ITALIA Srl Via Bernarde 11 1 36047 Montegaldella VI Italy Tel 39 0444 635801...

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