MAXTORQUE Solutions

Manual or motorized gears and accessories for subsea and surface applications

Table of Contents

1

MAXTORQUE SOLUTIONS

High-Performance Worm Gear Operators .............................................. 2, 3

Rising Stem Applications ....................................................................... 4

High-Thrust Spurs ................................................................................. 5

Sure Stop .............................................................................................. 6

Temperature Compensators .................................................................. 7

Declutch/Manual Overrides ................................................................... 8

Subsea and Offshore Applications ......................................................... 9

CAMSERV Services for Valves and Actuation ......................................... 10

Single Start

Standard Worm Gears

1.23 to 2.98 teeth in contact

Multistart

MAXTORQUETM Worm Gears

6 to 13+ teeth in contact

Single-Enveloping Worm Gear Double-Enveloping Worm Gear

FEATURES

• 6to13teethincontactversus1.23to2.98forstandardgears

• Maximizedtoothcontactcombinedwiththedouble-envelopingshapeproduces higher torque capability and significantly less backlash

• Noveltoothshapeandhigh-contactratioproduceslow-contact/bendingstress

• Manganesebronzegearforincreasedlubricity,strengthandcorrosionresistance

• RuggedsteelfabricatedhousingsintheMWseries;ductileirononthe LW and BW series

• Superiorhighgraphite-basedgreaseforsmoothoperation

• Rollerbearingsversustraditionalneedlebearings

• Bronzebearingonoutput

• Double-sealingO-ringsystemreducesfluidandparticulateingress into the gear

High-Performance Worm Gear Operators

2

Durability in Design • Reducesturn-to-closebyupto75%,increasingoperationalefficiency

• Reducesrimpull,improvingworkerHSEprofile

• Increasesclosingspeedbyupto75%,improvingprocesscontrol

• Reducesrequiredinputtorque,minimizingcostofactuationpackages

• Reducesweightandpipingloadswithsmalleractuationpackages

• Double-envelopingwormdesignreducesbacklash,minimizingseepagearound the ball/disc and reducing fluttering

• RigorousPC/PLCcycletestingandqualification

• IP68rating

• Designedtohandletorquesinexcessof 1,000,000 ft-lb

• MadeinLimerick,Maine,USA

Turns-to-Close

Valve Size (in.)

Rated Torque (in.-lb)

Handwheel Diameter (in.)

Ratio MABreak Rim

Pull (lb)MAXTORQUE Technology

Conventional Technology

Total Turn Reduction

16 75,000 24 150 82 55 38 112.5 75

18 100,000 24 152 82 75 38 112.5 75

20 200,000 24 156 106 76 39 190 151

24 200,000 36 156 106 76 39 190 151

30 400,000 36 391 234 62 98 297 199

36 700,000 36 470 285 75 118 297 180

40 700,000 36 730 444 76 183 428 246

Bronze alloy worm gear

Double sealed (IP68)

Input sealing system

Turn Reduction

Quality in Manufacturing

3

Rising Stem ApplicationsHigh-Ratio, Small Envelope, Robust Worm Gear Solutions

FEATURES

• From10,000to300,000+ft-lbtorque

• 2MM+lbthrust

• Highlyefficient,double-envelopingbronzealloywormgearset

• High-qualitythrustbearings

• Manualormotorizedapplications

• Dual-inputsolution(seenbelow)reducesturns-to-closebythree to four times on manual applications

• Smaller,stronger,fasterandmorecosteffectivecomparedtolargebevels

• Quickdelivery

• Easilyaccommodatesmountingadaptionandstemcovers

4

• From5000to300,000+ft-lbtorque

• 2MM+lbthrust

• Highlyefficientspurgeardrivetrainutilizing heat-treated steel

• High-qualitythrustbearings

• Availabledoubleidlergearsetallowsforhightorque whilemaintainingalowprofile

• Stronger,fasterandmorecosteffectivecomparedto large bevels

• Quickdelivery

• Application-engineered

• Easilyaccommodatesmountingadaptationandstemcovers

• High-temperaturepackagesavailable

High-Thrust SpursHigh-Torque, High-Thrust Rising Stem Solutions

FEATURES

5

• InputstopthatexceedsAmericanWaterWorksAssociation(AWWA)requirements

• Sealsatalljunctionsforsuperiorservicelife

• Stopavailableinone-turnincrementsupto6666turns

• Numberofturnscanbeadjustedinthefield

• Modulardesignallowscustomfitforspecificapplications

• Robustmachinedsteelhousing

• Extensiveservicetesting

Sure Stop™

Over-Torque Protection Solutions

FEATURES

6

Temperature CompensatorsPurpose Engineered, Quality Manufactured, Performance Tested

FEATURES

• Actuator-to-valvedirectinterfacemountingdesignidealfornewprojectsorretrofits

• ProvenBellevillespringdesign

• Uniquefloatingthrustbearingstemnutcartridge

• High-qualitythrustbearingsforrobustperformance

• Stemsizesupto10”(254mm)

• Growthupto1/4”(6.35mm)

• Singleordoubleacting

• Extendvalvelife

• Reducewearanddamagetotheactuatorand gear

• Quickdelivery

• Application-engineered

BENEFITS

7

Declutch/Manual Overrides

FEATURES

• Highlyefficient,double-envelopingbronzealloywormgearset

• Torquetubedesignwithrobustleverengagement

• From50,000to5MM in-lb

• Directmounttovalve

• One-piecedriveadaptor

• Reduceturns-to-operateby50%to75%

• Reducerimpullby50%to75%

• Reducehandwheelsize

BENEFITS

8

• Torquerangesto400,000N∙m

• Highlyefficient,double-enveloping4140HTbronzealloyworm,gearset

• Activeandpassivepressure-compensationsystemsupto 2500 MM;hyperbarictestedupto1200MM

• ROVbuckets(horizontalandvertical),panels,indicators, hot stab and flushing

• Manualoperators,tetheredhandwheelsandtactileposition indicators

• Checkvalvelockopen,specialmaterialsandothercustom solutions

Subsea and Offshore ApplicationsPurpose Engineered, Quality Manufactured, Performance Tested

FEATURES

Faster

• Reduceturns-to-closeby50%ormore

• Reducerimpullby50%ormore

Stronger

• Double-envelopingwormsignificantlyincreasestoothcontact, increasing load and life capacity

• UniquedoubleO-ringsealingsystemensuresintegrity

Smaller

• Greatertorquecapacityinsmallerpackages

• Directmountforreducedheadheight

Lighter

• Smalleractuatorandgearduetoincreasedefficiency

• Directmountcapability

BENEFITS

9

CAMSERV Services for Valves and ActuationWEBUILDIT.WEBACKIT.

Cameron’s CAMSERV site management mitigatestheriskofprojectdelaysbyidentifying issues in the construction process prior to valve installation to ensure valve integrity.

STARTUP AND COMMISSIONING

Ourexpertsunderstandthateachprojectisunique.That’swhyCameron’s

CAMSERV™ services help facilitate commissioning and start-up activities.

•Integratedsolutions,onsiteoratourglobalservicecenters

•Increasedequipmentandproductperformance

•Theshortestpossibletrouble-freestartupforyourcriticalassets

SPARE PARTS AND ASSET MANAGEMENT

Cameronofferstheassetsandexpertisetocoverallaspectsof

valve management.

•FullinventoryofqualityexactOEMpartsandspares

•Completeassetriskandcriticalityassessments

•Comprehensiveinventoryofyourassets,includingacomplete recommended spare valves and parts list

OPERATIONAL SUPPORT

Cameron’s ability to address valve requirements in the field is a reflection of

our commitment to life-of-asset support.

•Innovativeassetmanagementsolutions

•Trouble-freeinstallation,startupandoperations

•Supportfromcommissiontooperation–extendingthroughallphasesof a valve’s life cycle

•Extensiveinventoryofsparevalvesandparts

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©2013 Cameron | MAXTORQUE, Sure Stop and CAMSERV are trademarks of Cameron. | Printed in USA, | SWP 1M 7/13 AD00946V

HSE Policy StatementAt Cameron, we are committed ethically, financially and personally to a working environment where no one gets hurt and nothing gets harmed.

HEALT

H S

AFE

TY A

ND ENVIRONMENTAL EX

CELLEN

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CAMERON

3250 Briarpark Drive, Suite 300

Houston, TX 77042

USA

TollFree12814998511

14 Business Park Road

Limerick, ME 04048

USA

Tel 1 207 793 2248

Fax12077932014

LearnmoreaboutMAXTORQUEsolutions:

www.c-a-m.com/MAXTORQUE

MAXTORQUE@c-a-m.com

www.c-a-m.com/valveautomationor

emailvalveautomation@c-a-m.com