产品描述


Shut-off Flap Valve

Type KSK

Application

Safety shut-off flap valve in coal dust pipework.
Nominal diameter: 150 to 800 mm
Operating pressure: Up to 10 bar
Operating temperature: Up to 200 °C

Technical Data

Valve body: Welded steel construction with inspection hole for service and maintenance during built-in
Seals: Metal-to-metal or metal-to-elastomers
Bearing: Maintenance-free plain bearings
Actuator: Manual
Pneumatic
Elektric
Connection to pipework by flanges or welding to suit customers' specification.


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Compensator

Type KG

Application

Compensation of thermal Boiler Expansion to the axis of the connected coal dust lines.
Nominal diameter: 150 to 800 mm
Operating pressure: Up to 10 bar
Operating temperature: Up to 200 °C

Technical Data

Body: Welded steel construction
Seal: Special silicon-rubber
Pipeline connection with flanged or welded ends, according to customers' request.


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Shut-off and Control Valves

Safety Trip Unit

Application

As a semi automatic control unit for safety shut-off valves to be triggered in case the set operating pressure is exceeded or tripped by electrical signal.
Connection: Pipe connections with DIN- or ANSI flanges
Setting range: 0.5 to 10 bar acc. to spring type
Operating temperature: -25 °C to 180 °C
Response pressure accurancy: AG 5, AG 10

Technical Data

Pilot: Stainless steel 1.4571
Seals: Perbunan, Viton
Completely mounted in protective cabinet with sight glass.


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Shut-off and Control Valve

Electrical Control Valve for extremly large control rangeType MRV/Z

Application

Medium: Natural gas
Flow: min. 6.040 Nm3/h; max. 225.000 Nm3/h
Nominal diameter: DN 500
Nominal pressure: PN 16
Operating pressure: 3 bar g
Operating temperature: -15 °C to 60 °C

Technical Data

Valve body: Z-form in welded steel construction
Seatring: exchangeable
Trim: Special characteristic for extremly large control range


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Safety Shut-off Flap Valves

Steering Lever Flap Valve with double shut-off system and intermediate venting Type PKIII/D

Application

Tightly sealing quick-closing butterfly valve as:
  • Safety shut-off element for gas burners
  • Safety shut-off systems to DIN 3384 upstream of gas pressure controllers
  • Gas-/air failure safety system
  • Main shut-off element in gas systems
  • Flap valves with type testing to:
    97/23/EC Pressure Equipment Directive, modul B
Nominal diameter: 250 to 3000 mm
Operating pressure: Up to 16 bar
Operating temperature: -25 °C to 300 °C

Technical Data

Valve body: Welded steel construction
Seals: Single or double seated with intermediate venting
Seal elements: Flexible to suit medium and temperature
Bearing: Maintenance-free plain bearings on Teflon basis
Actuator: Pneumatic piston actuator with closing-spring and hydraulic damping on closing
Control: Solenoid valves with quick venting feature; Position indication via limit switches
Other material and design variants available on request.


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Safety Shut-off Flap Valve

Steering Lever Flap Valve Type PKIII/E

Application

Tightly sealing shut-off flap valve for gaseous media.
  • Power plants
  • Firing installations
  • Gas systems
Nominal diameter: 250 to 3000 mm
Operating pressure: Up to 10 bar
Operating temperature: -25 °C to 300 °C

Technical Data

Valve body: Welded steel construction
Sealing: Single- or double seat with intermediate venting
Seals: Elastic according to medium and temperature
Bearing: Maintenance-free plain bearings on a Teflon basis
Control: Electrical multiturn actuator
Other materials and design variants available on request.


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Safety Shut-off Flap Valve

Containment Shut-off Flap Valve Type PKIII/S

Application

Building shut-off butterfly valve on the reactor containment in nuclear power plants
Nominal diameter: 200 to 1200 mm
Operating pressure: Up to 10 bar
Operating temperature: -15 °C to 200 °C

Technical Data

Valve body: Welded steel construction
Corrosion protection: All steel components are chemically nickel plated
Sealing: Double seals with test connection
Actuator: Pneumatic piston actuator with closing springs
Control: Redundant via 3/2-way solenoid valve
Other materials and design variants available on request.


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Quick-closing Valve Combination with Intermediate Venting for Gas Burners

Type KVII/F-KVII/F

Application

  • Gas firing systems on steam boilers
  • Gas carrying piping systems in all industrial fields
  • Valves with type testing to:
    97/23/EC         Pressure Equipment Directive, modul B
    DIN EN 161      Automatic shut-off valves for gas burners
                           and gas appliances (operating pressure
                           of up to 4 bar)
    DIN 3394-T1      Automatic control valves - Pressure relief,
                           safety and regulation valves for pressure
                           above 4 bar up to 16 bar
    DIN EN 12 952 Water tube boilers and auxiliary
                           installations
    DIN EN 12 953 Shell boilers
Nominal diameter: 15 to 300 mm
Operating pressure: Up to 40 bar
Operating temperature: -15 °C to 200 °C

Technical Data

Valve body: Cast steel GS-C25; Nodular cast iron GGG40.3
Plug seal: Perbunan / Viton / Teflon
Stem seal: Maintenance-free due to stainless steel bellows
Actuator: Pneumatic piston actuator with closing-spring
Control: Electromagnetically operated 3/2 directional valve
Position indication via limit switches


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Quick-closing Gas Valve with Double Sealing and Intermediate Venting

Type KVII/FD

Application

  • Special combustion plants
  • Coke-oven gas combustion plants
  • Valves with type testing to:
    97/23/EC Pressure Equipment Directive, modul B
Nominal diameter: 200 to 400 mm
Operating pressure: Up to 16 bar
Operating temperature: -15 °C to 200 °C

Technical Data

Valve body: Welded steel constructions
Sealing elements: Perbunan / Viton / Teflon
Stem seal: Maintenance-free due to stainless steel bellows
Actuator: Pneumatic piston actuator with closing spring
Control: Electrimagnetically operated 3/2 directional valve
Piston indication via limit switches
Special design on request.


 Gas_safety_shut_off_device.pdf download (103,40 KB)
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Single-Plate Gate Valve

KüHME-PSA DELI? Type SAL

Application

  • Gas metering- and gas regulating plants
  • Gas- and oil lines
  • According to Pressure Equipment Directive97/23/EC, prototype tested (Modul B), inspected by and registered with DIN-DVGW
Nominal diameter: 50 – 1000 mm
Operating pressure: 0 – 100 bar
Operating temperature: -10 °C to +70 °C

Technical Data

Valve body: St35.8
Stem seal: Due to Quad-Ring of NBR
Seal: Primary metal seal, secondary seal by O-ring
Actuator: Handwheel or electric drive


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Single-Plate Gate Valves

KüHME-PSA DELI? Type GAL

Application

  • Gas metering and gas regulating plants
  • Gas and oil lines
  • According to Pressure Equipment Directive 97/23/EC, inspected by and registered with DIN-DVGW
Nominal diameter: 50 - 400 mm
Operating pressure: 10 - 25 bar
Operating temperature: -10 °C to +70 °C

Technical Data

Valve body: EN-GJS-400-15
Spindle seal: Due to Quad-ring of NBR
Seal: Primary metal seal, secondary seal by o-ring
Actuator: Handwheel or elektric drive


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Shut-off and Control Valves

Elektro-pneumatical Safety Shut-off Combination as pipe brake valve

Application

Safety device for a heat exchanger used in the chemical industry
Medium: Heat transfer oil
Nominal diameter: DN 6"
Nominal pressure: ANSI 900 lbs.
Operating pressure: 100 bar g
Operating temperature: +300 °C
Specials: triggering of the safety cut-off mechanism by the differencial pressure monitor; stem sealing through stainless steel bellows with a downstream safety gland box


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Valves

Valve for Atomizing and Purging Steam Type KVF

Application

  • Oil firing systms on steam boilers to TRD 411
  • Valves with type testing to:
    97/23/EC Pressure Equipment Directive, modul B
Nominal diameter: 15 to 50 mm
Operating pressure: Up to 45 bar
Operating temperature: 200 °C to 450 °C

Technical Data

Valve body: Forged steel C22.8
Plug seal: Metal-to-metal, ground-in
Stem seal: Maintenace-free due to stainless steel bellows
Actuator: Pneumatic piston actuator with closing spring
Control: Electromagnetically operated 3/2 directional valve
Position indication via limit switches
Larger nominal diameters and designs available on request.


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Valves

Electro-Pneumatical Safety Shut-off Device Type KVR

Application

In front of a heat exchanger in the district heating power plant.
Medium: Steam
Nominal diameter: DN 500
Nominal pressure: PN 25
Operating pressure: 17 barg
Operating temperature: +350 °C
Special: Body in welded steel construction; bypass valve; control by 3 solenoid valves with safety function two of three


 Steam_media_valves.pdf download (86,66 KB)
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