OMB API 602 Installation, Operation And Maintenance Manual Download Page 37

 

OMB Valves S.p.A

. Forged steel GATE, GLOBE & CHECK Valves Installation, Operation and Maintenance Manual Rev.5- 2016

 

Via Europa,7 Cenate Sotto 24069 (BG) Italy 

Tel: +39 035 4256711

Fax: +39 035 942638 

 www.ombvalves.com

 

36 

 

 
 
BS 5159

 - Ball: cast iron & carbon steel 

BS 5160

 - Globe & check: steel 

BS 5163

 - Gate, wedge & double disk: cast iron 

BS 5351

 - Ball: steel 

BS 5352

 - Globe & check: steel 

BS 5840

 - Valve mating details for actuator operation 

BS 6364

 - Cryogenic 

BS 6683

 - Guide: installation & use of valves 

BS  6755  Part  1

-  Specification  for  production  pressure  testing 

requirements 

BS 6755 Part 2

 - Specification for fire type-testing requirements 

BS EN 19

 - Marking of general purpose industrial valves 

International Organization for Standardization 
ISO 5211/1

- Industrial valves- part-turn actuator attachments 

ISO  5211/2

-Part-turn  valve  actuator  attachment-flange  & 

coupling performance characteristics 

ISO 5752

-Metal valves for use in flanged pipe systems face-to-

face & center-to-face dimensions 

ISO  9000

-Quality  management  systems  and  fundamentals  & 

vocabulary 

ISO  10012-1-

  Quality  assurance  requirements  for  measuring 

equipment 

Manufacturers Standardization Society 
SP  6

-Standard  finishes  for  contact  faces  of  pipe  flanges  & 

connecting-end flanges of valves & fittings 

SP  25

-Standard  marking  system  for  valves,  fittings,  flanges  & 

unions 

SP 42

-corrosion resistant gate, globe, angle, & check valves with 

flanged & butt-weld ends. 

SP 44

 - Steel pipeline flanges 

SP 45

-Bypass & drain connections 

SP  51

-Class  150/w  corrosion  resistant  cast  flanges  &  flanged 

fittings 

SP 53

-Quality standard for steel castings & forgings for valves, 

flanges, & fittings & other piping components: magnetic particle 
exam method 

SP 54-

Quality standard for steel castings for valves, flanges, & 

fittings  and  other  piping  components:  radiographic  examination 
method 

SP 55

-Quality standard for steel castings for valves, flanges other 

piping  Components-visual  method  for  evaluation  of  surface 
irregularities 

SP 60

-Connecting flange joint between tapping sleeves & tapping 

valves 

SP 61

-Pressure testing of steel valves 

SP 65

-High pressure chemical industry flanges & threaded stubs 

for use with lens gaskets 

SP 67

-Butterfly valves 

 
 

 
 
SP  69

- ANSI/MSS edition pipe hangers & supports, selection & 

application 

SP-70

-Cast Iron Gate valves, flanged & threaded ends 

SP-71

-Gray iron swing check valves, flanged & threaded ends 

SP 72 Ball

 valves with flanged or butt-welding ends for general 

service 

SP-79

-Socket-welding reducer inserts 

SP-81

-Stainless steel, bonnet-less, flanged knife gate valves 

SP 82

-Valve pressure testing methods 

SP 84

-Valves - socket welding & threaded ends 

SP 85

 -Cast iron globe & angle valves, flanged & threaded ends 

SP 86

- Guidelines for metric data in standards for valves, flanges, 

fittings & actuators. 

SP 91

-Guidelines for manual operation of valves 

SP 92-

 MSS valve user guide 

SP 93-

 Quality standard for steel castings & forgings for valves, 

flanges  &  fittings  &  other  piping  components-  liquid  penetrant 
exam method 

SP 94

 - Quality standard for ferritic & martensitic steel castings 

for  valves,  flanges,  &  fittings  and  others  piping  components  - 
ultrasonic exam method 

SP 96-

 Guidelines on terminology for valves & fittings 

SP 98

 - Protective coatings for the interior of valves, hydrants, & 

fittings 

SP 99

-Instrument valves 

SP  110-

  Ball  valves  threaded,  socket  welding,  solder  joint, 

grooved, & flared ends 

SP 117

 - Bellows seals for globe & gate valves 

SP  118

  -  Compact  steel  globe  and  check  valves-flanged, 

flangeless,  threaded  &  welding  ends  (chemical  &  petroleum 
refinery service) 

SP  120

-  Flexible  graphite  packing  system  for  rising  stem  steel 

valves (design requirements)  

SP 121

- Qualification testing methods for stem packing for rising 

stem steel valves 

National Association of Corrosion Engineers (NACE) 
MR0175 

- Sulfide stress cracking resistant metallic materials for 

oil field equipment 

MR0103 

-  Materials  resistant  to  Sulfide  Street  cracking  in 

corrosive petroleum refining environment. 
 
 

NOTE: Latest Edition and Revision of all above standards 
are applicable. 

 
 
 
 
 
 

Summary of Contents for API 602

Page 1: ...350 400 C Les longueurs de taraudage tant le plus souvent plus petites que les longueurs th oriques ISO R7 il est indispensable de limiter la longueur filet e du tube et de bien v rifier que l extr m...

Page 2: ...942638 www ombvalves com 1 FORGED STEEL GATE GLOBE CHECK VALVES API 602 INSTALLATION OPERATION AND MAINTENANCE MANUAL TABLE OF CONTENTS SECTION A SAFETY INSTRUCTIONS WARNINGS SECTION B GENERAL VALVE O...

Page 3: ...rocedures or instructions either expressed or implied is forbidden without the official authorization of OMB Valves S p A headquarter IN ACCORDANCE TO LAW N 257 OF 12 MARCH 1992 ALL VALVES MANUFACTURE...

Page 4: ...steel GATE GLOBE CHECK Valves Installation Operation and Maintenance Manual Rev 5 2016 Via Europa 7 Cenate Sotto 24069 BG Italy Tel 39 035 4256711 Fax 39 035 942638 www ombvalves com 3 SECTION A SAFET...

Page 5: ...fications Do not expose the product to service conditions or variables other than those for which the valves were intended to be used If you are not sure what these conditions or variables are contact...

Page 6: ...ys wear protective gloves clothing and eyewear and or every required PPE when performing any installation operations If lifting the valve use a nylon sling to protect the surfaces Carefully position t...

Page 7: ...pipeline Process fluids might spray out under pressure when removing the packing hardware or packing rings or when loosening the packing box pipe plug Cautiously remove parts so that fluid escapes sl...

Page 8: ...rrors repair or replace those are found by OMB in the scope of services All replacements or repairs necessitated by inadequate maintenance normal wear and usage unsuitable power sources or environment...

Page 9: ...el GATE GLOBE CHECK Valves Installation Operation and Maintenance Manual Rev 5 2016 Via Europa 7 Cenate Sotto 24069 BG Italy Tel 39 035 4256711 Fax 39 035 942638 www ombvalves com 8 SECTION B GENERAL...

Page 10: ...eck Valves Swing check valves are designed to open by the system pressure in a line The normal direction of flow in the line will open the valve and any attempt by the flow to reverse will close the v...

Page 11: ...d by high noise levels The possibility exists for mechanical damage to the valve and piping system OMB S p A should be consulted on proper valve selection for throttling applications 5 TEMPERATURE CHA...

Page 12: ...BG Italy Tel 39 035 4256711 Fax 39 035 942638 www ombvalves com 11 8 IDENTIFICATION All OMB valves are identified with metal tag that is attached to the handwheel include all identification details s...

Page 13: ...ged steel GATE GLOBE CHECK Valves Installation Operation and Maintenance Manual Rev 5 2016 Via Europa 7 Cenate Sotto 24069 BG Italy Tel 39 035 4256711 Fax 39 035 942638 www ombvalves com 12 SECTION C...

Page 14: ...iate storage process will not be under cover of OMB warranty 2 STORAGE To care the valve between the times it received in the site and installed on the system Indoor Storage of valves is always recomm...

Page 15: ...steel GATE GLOBE CHECK Valves Installation Operation and Maintenance Manual Rev 5 2016 Via Europa 7 Cenate Sotto 24069 BG Italy Tel 39 035 4256711 Fax 39 035 942638 www ombvalves com 14 SECTION D INST...

Page 16: ...down Special knowledge of design and material is required for Oxygen service operation to prevent serious injury or property damage Before connecting valves to the source service ensure existing pres...

Page 17: ...spect both ports to be completely clean and free from any obstruction dirt rust sandblast or foreign residual material which can cause damage or seat leakage DO NOT change the valve position from open...

Page 18: ...MDS on OMB web site www ombvalves com or equivalent grade These components should be kept constantly lubricated maximum every 2 months by applying the grease directly on the stem when the valve is in...

Page 19: ...are clean and free from radial groove cut or dent across the face Bolting size length and material must be check Gasket material must be checked also ensure that they are free from any imperfection or...

Page 20: ...n forged steel materials and the remaining components such as stems seats glands and bolting are in steel bars Gaskets and packings are composed of graphite or PTFE materials Standard gaskets used in...

Page 21: ...ATE VALVES Gate OS Y Bolted Bonnet Square Gasket Joint Gate OS Y Cryogenic Ext Bonnet 250mm Union Body Extension Bolted Gate OS Y Bolted Bonnet Round Oval Ring Joint Gate OS Y Union Welded Full Penetr...

Page 22: ...packing 9 using an appropriate tools with care to ensure no damage to the stuffing box surface Remove the yoke nuts 4 and handwheel 3 REASSEMBLY Clean all parts thoroughly Seating surfaces shall be l...

Page 23: ...here is no pressure trapped inside the valve Remove valves bonnet 13 and its subassemblies Body 18 seat rings wedge 17 and gland nuts 5 inspected to be clean free from any residual material and damage...

Page 24: ...g Joint Globe OS Y Bolted Bonnet Square Gasket Joint Globe OS Y Union Welded Full Penetration Globe OS Y Union Body Extension Bolted Globe OS Y Pressure Seal Union Bonnet Gasket Joint Globe Angle OS Y...

Page 25: ...ve the packing 9 using an appropriate tools with care to ensure no damage to the stuffing box surface REASSEMBLY Clean all parts thoroughly Seating surfaces shall be lubricated type of lubricant must...

Page 26: ...ew stem 12 down out of bonnet 13 Body 18 seat rings disc piston 19 and gland nuts 5 must be inspected to be clean free from any residual material rust and damage or scratch If the disc piston 19 is da...

Page 27: ...Italy Tel 39 035 4256711 Fax 39 035 942638 www ombvalves com 26 III CHECK VALVES Check Ball Bolted Bonnet Square Gasket Joint Check Piston Bolted Bonnet Square Gasket Joint Check Swing Bolted Bonnet S...

Page 28: ...l the Hinge 27 Disc 19 with special care to be taken to the locking devices on the disc 19 and disc nuts 28 Correct new gasket 35 must be chosen and Install First take up bolts with hand force and the...

Page 29: ...essure trapped inside the valve Remove valves bonnet 24 and it s subassemblies Body 18 seat ring disc piston or ball 19 inspected to be clean free from any residual material and damage or scratches If...

Page 30: ...l GATE GLOBE CHECK Valves Installation Operation and Maintenance Manual Rev 5 2016 Via Europa 7 Cenate Sotto 24069 BG Italy Tel 39 035 4256711 Fax 39 035 942638 www ombvalves com 29 SECTION E BOLTING...

Page 31: ...991 2 1336 4 1513 4 2610 9 2965 Torque Values Nmt Ideal Max Ideal Max Ideal Max Ideal Max Ideal Max Ideal Max B7 18 20 35 40 62 70 99 112 151 171 295 335 B7M 14 16 27 31 47 54 76 86 115 130 225 255 B8...

Page 32: ...8 CH 5 3 8 CH 2 15 16 CH 3 1 2 CH 3 7 8 CH 5 3 8 CH 2 15 16 CH 3 1 2 CH 3 7 8 CH 5 3 8 CH Bolt Material Torque Values Lbs ft Ideal Max Ideal Max Ideal Max Ideal Max Ideal Max Ideal Max Ideal Max B7 4...

Page 33: ...A Forged steel GATE GLOBE CHECK Valves Installation Operation and Maintenance Manual Rev 5 2016 Via Europa 7 Cenate Sotto 24069 BG Italy Tel 39 035 4256711 Fax 39 035 942638 www ombvalves com 32 3 TO...

Page 34: ...eel GATE GLOBE CHECK Valves Installation Operation and Maintenance Manual Rev 5 2016 Via Europa 7 Cenate Sotto 24069 BG Italy Tel 39 035 4256711 Fax 39 035 942638 www ombvalves com 33 SECTION F SUPPOR...

Page 35: ...Top Entry Ball Valve BTE IOM Side Entry Ball Valves BSE IOM Trunnion Ball Valves IOM Modular Valves Double Block and Bleed DBB IOM Exotics Valves 2 SPECIAL SERVICE APPLICATION PROCEDURES SV 001 Bello...

Page 36: ...ubing line pipe threads API 6AM Material toughness API 6FA Fire test for valves API 6FC Fire test for valves with backseats API 6FD Specification for fire test for check valves APIQ1 Specification for...

Page 37: ...isual method for evaluation of surface irregularities SP 60 Connecting flange joint between tapping sleeves tapping valves SP 61 Pressure testing of steel valves SP 65 High pressure chemical industry...

Page 38: ...tto 24069 BG Italy Tel 39 035 4256711 Fax 39 035 942638 www ombvalves com 37 OMB VALVES S P A BRAND RANGE CATALOGUES OMB Valves S p A Headquarter Via Europa 7 Cenate Sotto 24069 BG Italy Tel 39 035 42...

Page 39: ...they are not to be construed as warranties or guarantees express or implied regarding the products or services described herein or their use or applicability All sales are governed by our terms and co...

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