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Installa on, Opera on and Maintenance VL10/…‐en Rev.08/2018 

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OMC S.p.A:  Via G. Galilei, 18 - 20060 - Cassina de Pecchi (MI) - ITALY - www.omcvalves.com - Tel.: (+39) 02.95.28.468                                                         

Our products a

re manufactur

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 IS

SUE 1994/08/04

 

ENGLISH

 

INSTALLATION, OPERATION AND 

MAINTENANCE MANUAL 

Globe Valves 

SERIES 

VD10 - KD10 - KA10 

KD20 - KA20 

Содержание VD10 Series

Страница 1: ...ssina de Pecchi MI ITALY www omcvalves com Tel 39 02 95 28 468 Our products are manufactured under ISO 9001 Quality Assurance System approved by CSQ certified under no 9190 OMC2 FIRST ISSUE 1994 08 04...

Страница 2: ...14 OTHER RISKS 1 15 DISPOSAL 1 16 RISK OF CORROSION AND OR EROSION 2 0 INSTALLATION 2 01 ASSEMBLY OF THE VALVE ON THE PIPE 3 0 ACTUATOR CONNECTION 3 01 PNEUMATIC ACTUATOR CONNECTION 3 02 ELECTRIC ACT...

Страница 3: ...PIPE Take account of the content of the pipe process fluid or anything it may have previously contained Take special safety precautions where flammable hazardous substances are present or where fluid...

Страница 4: ...ined and competent personnel 1 12 HANDLING Use suitable lifting means for the handling of the products by assessing all the risks concerning the lifting the environment load the individual and the cir...

Страница 5: ...l valve and a by pass one pos D Pic 1 Use the by pass valve pos D Pic 1 to manually regulate the process when the control valve is temporarily disconnected The two shut off valves must have the same i...

Страница 6: ...ION 3 01 PNEUMATIC ACTUATOR CONNECTION The pneumatic actuator is provided with two 1 4 NPT connections one of which is closed by a filter Connect the control air pipe to the connection which has remai...

Страница 7: ...ve mentioned number During operation the valve is pressurized Before performing any maintenance operation or action on any pressure retaining part make sure that the line is depressurized 0 bar and at...

Страница 8: ...the bonnet group 9 from the valve body 1 Remove the complete plug 3 from the bonnet 9 If required unscrew and replace the seat 2 by using the specific wrenches Insert in the bonnet 9 the new plug by p...

Страница 9: ...oup 9 from the valve body 1 Remove the complete plug 3 from the bonnet 9 Remove the seat blocking cage 13 If required remove and replace the seat 2 Insert in the bonnet 9 the new plug by paying attent...

Страница 10: ...nd the balancing piston 8 of the valve body 1 Remove any cage 5 Replace the sealing gasket of the balancing piston 8 by unscrewing the nut 16 If required unscrew and replace the seat 2 by using the sp...

Страница 11: ...the bonnet 9 Remove the pin 17 and remove the plug 3 If required unscrew the bellows block 19 and replace it by replacing also the gasket 18 If required unscrew and replace the seat 2 by using the sp...

Страница 12: ...crew 1 Remove the upper packing gland 2 Remove the spring 3 Remove the lower packing gland 4 Replace the O ring 5 if present Carefully clean the housing chamber and grease it with silicone oil Insert...

Страница 13: ...90 OMC2 FIRST ISSUE 1994 08 04 ENGLISH 5 0 TIGHTENING TORQUES VALVE DIAMETER SEAT 1 Nm 10 BONNET NUTS 2 Nm 10 SCREWS 3 Nm 10 NUT 4 Nm 10 VD10 KD10 KA10 KD20 KA20 DN15 1 2 190 30 45 190 DN20 3 4 190 30...

Страница 14: ...pproved by CSQ certified under no 9190 OMC2 FIRST ISSUE 1994 08 04 ENGLISH 8 9 Pic 21 Valves DN125 200 6 8 1 5 7 Pic 20 Valves DN15 100 1 2 4 6 VALVE DIAMETER NUTS 9 Nm 10 NUT 6 Nm 10 RING NUT 7 Nm 10...

Страница 15: ...products are manufactured under ISO 9001 Quality Assurance System approved by CSQ certified under no 9190 OMC2 FIRST ISSUE 1994 08 04 ENGLISH 6 0 SIZES OF THE ACTUATOR CONNECTIONS Pic 22 Valves DN15 5...

Страница 16: ...nsequence the safety degree 8 0 AVAILABLE SPARE PARTS DESCRIPTION PICTURE POSITION Screwed seat 7 2 Plug for screwed seat 7 3 Quick Change Seat 8 2 Plug for Quick Change seat 8 3 Body Gasket 7 11 Gask...

Страница 17: ...mber 4 Char Adjustment characteristic equal percentage linear etc 5 Nominal diameter and nominal pressure of the valve 6 Trim Material of seat plug 7 Seal cl Valve sealing class 8 TAG Any technical id...

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