valve locking: Mechanical Control and Interlock System to avoid Operating Errors at Valves
Valve interlocks and valve locking are used everywhere where a sequence of valves helps protect personnel and machinery.
These are mainly:
- oil boring islands,
- chemical plants and refineries,
- or the gas industry
- as well as electricity and water suppliers.
Valves have a very important safety function in many industrial processes.
An operating error at a valve can have dramatic consequences – personal injuries, damages to the plant, or even contamination of the environment can be a result. Thus, the safe operation of valves must be guaranteed (valve locking).
By using the Haake Safety Valve interlocks you can be sure the correct sequence of operating procedures will always be adhered to.
Haake valve locking products can be installed at every lever-operated or hand-wheel valve, without damaging the mounting. The interlocks / valve locking are robust, easily handled and clearly show every position of the valve (tOPen).
Before the installation of Haake Safety Valve interlock systems (valve locking), the requirements and conditions of the operation are established in co-operation with our users / customers.
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valve locking Advantages for the User
Valve interlocks can only be used when both keys are inserted in the interlock. Both keys are individually coded. A key with the wrong coding cannot be inserted in the interlock respectively cannot open this. Each key can only be removed when the valve is in a certain position. Once one key has been removed, the other one is trapped in the interlock.
- valve locking accident
- valve locking accident prevention
- valve locking airport
- valve locking anti tamper
- valve locking assets
- valve locking authorization
- valve locking authorized
- valve locking back flow
- valve locking backflow
- valve locking batch process
- valve locking boiler
- valve locking bridge
- valve locking building
- valve locking catastrophe
- valve locking check
- valve locking checking
- valve locking chemical industry
- valve locking chemical manufacture
- valve locking chemical plant
- valve locking chemical production
- valve locking chemical production plant
- valve locking close
- valve locking closed position
- valve locking closing
- valve locking closing of valves
- valve locking closing sequence
- valve locking coal fired power plant
- valve locking coal plant
- valve locking compliance
- valve locking compliance with safety regulations
- valve locking construction
- valve locking continuous closing
- valve locking control
- valve locking control closing
- valve locking control opening
- valve locking controlled closing
- valve locking controlled opening
- valve locking controlling
- valve locking conveyor panels
- valve locking cooling circuit
- valve locking cooling system
- valve locking correct opening and closing
- valve locking correct operation
- valve locking correct sequence of opening and closing
- valve locking correct setting
- valve locking crew
- valve locking damage
- valve locking danger
- valve locking depot
- valve locking depots
- valve locking ease of use
- valve locking electricity
- valve locking employee
- valve locking employee protection
- valve locking energy
- valve locking energy industry
- valve locking energy network
- valve locking energy plant
- valve locking energy sector
- valve locking energy supply
- valve locking engineering
- valve locking environment
- valve locking exterior
- valve locking fail safe
- valve locking fail-safe system
- valve locking flow control
- valve locking flow rate
- valve locking flow regulation
- valve locking flow restriction
- valve locking fluid control
- valve locking fluid handling
- valve locking food industry
- valve locking food production
- valve locking fossil fuel power station
- valve locking fuel
- valve locking fuel control
- valve locking fuel handling
- valve locking fuel loading system
- valve locking furnace
- valve locking gas
- valve locking gas control
- valve locking gas handling
- valve locking gas plant
- valve locking gas platform
- valve locking hazard
- valve locking human error
- valve locking industral production
- valve locking industrial
- valve locking industrial equipment
- valve locking industrial machines
- valve locking industrial production
- valve locking industries
- valve locking industry
- valve locking injuries
- valve locking injury
- valve locking inspection
- valve locking installation
- valve locking insulated pipe
- valve locking interior
- valve locking interlock sequence
- valve locking isolate
- valve locking isolating
- valve locking isolation
- valve locking isolation of PSV
- valve locking loading
- valve locking loading pig trap
- valve locking lockout process
- valve locking loss of product
- valve locking machinery
- valve locking maintenance
- valve locking management
- valve locking marine
- valve locking material handling
- valve locking material protection
- valve locking mechanical control
- valve locking multi-person lockout
- valve locking natural gas
- valve locking natural gas network
- valve locking natural gas plant
- valve locking natural gas processing
- valve locking natural gas processing plant
- valve locking nuclear power plant
- valve locking nuclear power station
- valve locking offshore gas platform
- valve locking offshore oil platform
- valve locking offshore oil rig
- valve locking offshore platform
- valve locking oil
- valve locking oil company
- valve locking oil control
- valve locking oil industry
- valve locking oil handling
- valve locking oil network
- valve locking oil plant
- valve locking oil platform
- valve locking oil purification
- valve locking oil purifier plant
- valve locking oil refinery
- valve locking oil refining
- valve locking oil rig
- valve locking oil tank
- valve locking oil treatment
- valve locking open
- valve locking open position
- valve locking opening
- valve locking opening and closing sequence
- valve locking opening of valves
- valve locking opening sequence
- valve locking operating personnel
- valve locking operational error
- valve locking operational errors
- valve locking operator
- valve locking operator security
- valve locking optimal access
- valve locking optimization
- valve locking packaging
- valve locking paper mill
- valve locking paper mills
- valve locking personnel
- valve locking personnel safety
- valve locking petrochemical plant
- valve locking petroleum
- valve locking petroleum industry
- valve locking physical injury
- valve locking pig
- valve locking pig launch
- valve locking pig launchers
- valve locking pig launching
- valve locking pig procedure
- valve locking pig receivers
- valve locking pig receiving
- valve locking pig trap
- valve locking pigging
- valve locking pipe
- valve locking pipeline
- valve locking pipeline actuation
- valve locking pipeline control
- valve locking pipeline flow
- valve locking pipeline operation
- valve locking pipeline system
- valve locking plant
- valve locking platform
- valve locking pollution
- valve locking power
- valve locking power industry
- valve locking power plant
- valve locking power sector
- valve locking power station
- valve locking powerstation
- valve locking pressure control
- valve locking pressure safety
- valve locking pressure safety valve
- valve locking pressure vessel
- valve locking prevent
- valve locking prevention
- valve locking process control
- valve locking process control system
- valve locking process critical valves
- valve locking process industry
- valve locking process optimization
- valve locking process safety
- valve locking production line
- valve locking property damage
- valve locking protect
- valve locking protect investments
- valve locking protect machinery
- valve locking protection
- valve locking pump
- valve locking reactor
- valve locking reduce risks
- valve locking regulate
- valve locking regulate flow
- valve locking regulating
- valve locking regulation
- valve locking remote pipeline system
- valve locking repair
- valve locking repairing
- valve locking resistant to dirt
- valve locking resistant to heat
- valve locking resistant to ice
- valve locking resistant to moisture
- valve locking resistant to sand
- valve locking resistant to snow
- valve locking retofit
- valve locking retrofitting
- valve locking return on investment
- valve locking risk
- valve locking ROI
- valve locking sabotage
- valve locking safe
- valve locking safe operation
- valve locking safe working
- valve locking safety
- valve locking safety function
- valve locking safety lockout program
- valve locking safety measure
- valve locking safety regulation
- valve locking security
- valve locking security management
- valve locking security procedure
- valve locking sequence control
- valve locking sequence control unit
- valve locking service
- valve locking ship
- valve locking staff
- valve locking steam
- valve locking stop flow
- valve locking switch media
- valve locking tamper
- valve locking tampering
- valve locking theft
- valve locking unauthorized
- valve locking unloading
- valve locking unloading pig trap
- valve locking vapor
- valve locking vapor control
- valve locking vapor handling
- valve locking valve closing sequence
- valve locking valve opening sequence
- valve locking valve operation
- valve locking valve sequences
- valve locking vandalism
- valve locking vessel
- valve locking waste water industry
- valve locking water industry
- valve locking water supplies
- valve locking water supply
- valve locking water treatment plant
- valve locking worker
Valve interlocks can only be used when both keys are inserted in the interlock. Both keys are individually coded. A key with the wrong coding cannot be inserted in the interlock respectively cannot open this. Each key can only be removed when the valve is in a certain position. Once one key has been removed, the other one is trapped in the interlock.