Shut-Off and Control Valve

RTK
SHUT-OFF AND CONTROL VALVE

RTK Valve

RTK MV5200/MV5174/MV5270

RTK Shut-off and control valves are used to control liquid, gas and vapor media.

Features

  • Two-way and three-way design
  • Optimum control by adjusted cone assemblies
  • Various cone designs

Benefits

  • Very long service life
  • Bubble tight shut off
Size RangeNPS 1/2" - 4" DN(15-100)
Max TempMax 797° F
Pressure RatingANSI Class 150 up to 900
MaterialOn Request
EndOn Request

RTK Valve

RTK HV5300/PV6300

Shut-off and control valves are used to control liquid, gas and vapor media. The selection of control valves
takes place according to the operating conditions and the use of the control valve.

Features

  • Two-way and three-way design
  • Optimum control by adjusted cone assemblies
  • Various cone designs

Benefits

  • Very long service life
  • Bubble tight shut off
  • Low fugitive emissions
Size RangeNPS 1/2" - 6" DN (15-150)
Max TempMax 797° F
Pressure RatingANSI Class 150 up to 900
MaterialOn Request
EndButt Weld, Socket Weld, Ring Type Joint

RTK?
SHUT-OFF AND CONTROL VALVE

RTK Valve

RTK HV5300/PV6300

Shut-off and control valves are used to control liquid, gas and vapor media. The selection of control valves
takes place according to the operating conditions and the use of the control valve.

Features

  • Two-way and three-way design
  • Optimum control by adjusted cone assemblies
  • Various cone designs

Benefits

  • Very long service life
  • Bubble tight shut off
  • Low fugitive emissions
Size RangeNPS 1/2" - 6" DN (15-150)
Max TempMax 797° F
Pressure RatingANSI Class 150 up to 900
MaterialOn Request
EndButt Weld, Socket Weld, Ring Type Joint

RTK?
SHUT-OFF AND CONTROL VALVE

RTK
SHUT-OFF AND CONTROL VALVE

RTK Valve

RTK HV5300/MV5400/MV5400-AR/MV5400-K/PV6400/PV6400-AR/PV6400-K

RTK?Shut-off and control valves are used to control liquid, gas and vapor media. The selection of control valves
takes place according to the operating conditions and the use of the control valve.

Features

  • Through and three way shape
  • Optimal control characteristics due to customized trim
  • Various cone designs

Benefits

  • Very long service life
  • Bubble tight shut off
  • Low fugitive emissions
Size Range1/4" - 2"
Max Temp-31° C / 816° F
Pressure RatingANSI Class 150 up to 600
MaterialForged Steel, other materials available
EndFlange

Actuators

RTK Electric Actuator

RTK REact 15DC/REact 30E/REact 30DC/REact 60DC/ST5016/ST5116

RTK?Electric actuator for control and shut/off valves with brushless 24 VDC motor technology (REdrive)

Features

  • 3-point step control
  • Four speed settings as standard

Benefits

  • Very long service life
  • Bubble tight shut off
Size Range1/4" - 2"
Max Temp-31° C / 816° F
Pressure RatingANSI Class 150 up to 600
MaterialForged Steel, other materials available
EndFlange

RTK?
ACTUATORS

RTK Electric Actuator

RTK REact 15DC/REact 30E/REact 30DC/REact 60DC/ST5016/ST5116

RTK?Electric actuator for control and shut/off valves with brushless 24 VDC motor technology (REdrive)

Features

  • 3-point step control
  • Four speed settings as standard

Benefits

  • Very long service life
  • Bubble tight shut off
Size Range1/4" - 2"
Max Temp-31° C / 816° F
Pressure RatingANSI Class 150 up to 600
MaterialForged Steel, other materials available
EndFlange

RTK?
ACTUATORS

RTK
ACTUATORS

RTK Pneumatic Actuators

RTK ST6100/ST6115/ST6135/ST6160/ST6175

RTK pneumatic actuators for control and on/ off valves

Features

  • Reversible direction of action
  • Stroke max. 60 mm
  • Max air supply 6 bar

Benefits

  • Very long service life
  • Bubble tight shut off
  • Low fugitive emissions
Size Range1/4" - 2"
Max Temp-31° C / 816° F
Pressure RatingANSI Class 150 up to 600
MaterialForged Steel, other materials available
EndFlange

RTK Option for Electric Actuators

RTK REpos/Redrive/REacTron

The electronics of the controller contains electrostatically sensitive components. Static discharges are through
to prevent appropriate action.

Features

  • Hydraulic system for fail-safe control
  • Bus system (Profibus DP, CANopen)
  • Process controller integrated in cover

Benefits

  • Very long service life
  • Bubble tight shut off
Size Range1/4" - 2"
Max Temp-31° C / 816° F
Pressure RatingANSI Class 150 up to 600
MaterialForged Steel, other materials available
EndThreaded or Socket Weld

RTK
ACTUATORS

RTK Option for Electric Actuators

RTK REpos/Redrive/REacTron

The electronics of the controller contains electrostatically sensitive components. Static discharges are through
to prevent appropriate action.

Features

  • Hydraulic system for fail-safe control
  • Bus system (Profibus DP, CANopen)
  • Process controller integrated in cover

Benefits

  • Very long service life
  • Bubble tight shut off
Size Range1/4" - 2"
Max Temp-31° C / 816° F
Pressure RatingANSI Class 150 up to 600
MaterialForged Steel, other materials available
EndThreaded or Socket Weld

RTK
ACTUATORS

RTK
ACTUATORS

RTK Option for Pneumatic Actuators

RTK SR6136/SR6139/SR3300

RTK option for pneumatic actuators?for control and shut/off valves

Features

  • Reaction time is very small and accurate
  • Low air consumption for efficiency
  • Easy to implement feedback connection

Benefits

  • Very long service life
  • Bubble tight shut off
  • Low fugitive emissions
Size Range1/4" - 2"
Max Temp-31° C / 816° F
Pressure RatingANSI Class 150 up to 600
MaterialForged Steel, other materials available
EndThreaded or Socket Weld

Manual Stop Valve and Strainer

RTK Manual Stop Valve With Bellows Seal

RTK HV8010/HV8014

Manual stop valves for water, steam, air, thermal oil and other neutral and non aggressive fluids up to 400°C.

Features

  • Robust engineering design
  • Flexible lip seat technology
  • Fire-tested & cryogenic designs

Benefits

  • Very long service life
  • Bubble tight shut off
  • Low fugitive emissions
Size Range1/4" - 2"
Max Temp-31° C / 816° F
Pressure RatingANSI Class 150 up to 600
MaterialForged Steel, other materials available
EndThreaded or Socket Weld

RTK?
MANUAL STOP VALVE AND STRAINER

RTK Manual Stop Valve With Bellows Seal

RTK HV8010/HV8014

Manual stop valves for water, steam, air, thermal oil and other neutral and non aggressive fluids up to 400°C.

Features

  • Robust engineering design
  • Flexible lip seat technology
  • Fire-tested & cryogenic designs

Benefits

  • Very long service life
  • Bubble tight shut off
  • Low fugitive emissions
Size Range1/4" - 2"
Max Temp-31° C / 816° F
Pressure RatingANSI Class 150 up to 600
MaterialForged Steel, other materials available
EndThreaded or Socket Weld

RTK?
MANUAL STOP VALVE AND STRAINER

RTK
MANUAL STOP VALVE AND STRAINER

RTK Strainer

RTK SF8090

Strainers are used to protect plants and their components from solid debris. Suitable for water, steam, air, thermal oil and other neutral and non aggressive fluids up to 350°C.

Features

  • Robust engineering design
  • Low emissions stem seal technology

Benefits

  • Very long service life
  • Low fugitive emissions
Size Range1/4" - 2"
Max Temp-31° C / 816° F
Pressure RatingANSI Class 150 up to 600
MaterialForged Steel, other materials available
EndThreaded or Socket Weld

Valve for Special Aplication

RTK Steam-Converting Valve

RTK MV5351/MV5451/PV6351/PV6451

Steam transforming valves are used to control the steam pressure (reduction) and its temperature (steam cooling).

Features

  • Low-noise perforated cone
  • Water injection from below
  • Wide control range

Benefits

  • Bubble tight shut off
  • Automatable
Size Range1/4" - 1-1/2"
Max Temp-31° C / 816° F
Pressure RatingANSI Class 150 up to 600
MaterialForged Steel, other materials available
EndThreaded or Socket Weld

RTK?
VALVE FOR SPECIAL APLICATION

RTK Steam-Converting Valve

RTK MV5351/MV5451/PV6351/PV6451

Steam transforming valves are used to control the steam pressure (reduction) and its temperature (steam cooling).

Features

  • Low-noise perforated cone
  • Water injection from below
  • Wide control range

Benefits

  • Bubble tight shut off
  • Automatable
Size Range1/4" - 1-1/2"
Max Temp-31° C / 816° F
Pressure RatingANSI Class 150 up to 600
MaterialForged Steel, other materials available
EndThreaded or Socket Weld

RTK?
VALVE FOR SPECIAL APLICATION

RTK?
VALVE FOR SPECIAL APLICATION

RTK Multi Nozzle Lancer Desuperheater

RTK MDK5351/MDK5451/PDK6351/PDK6451

Steam coolers of the PDK6X51 / MDK5X51 series are mounted on a mounting flange provided on site by the pipeline.

Features

  • Variable control characteristics
  • Precise steam temperature control
  • Variable turn down ratio 10:1 / 25:1

Benefits

  • Very long service life
  • Bubble tight shut off
Size Range1/2" - 2"
Max Temp-31° C / 816° F
Pressure RatingANSI Class 150 up to 600
MaterialForged Steel, other materials available
EndFlange

RTK Control Valve for Water Injection

RTK MV5211

Shut-off and control valves are used to control liquid, gas and vapor media.?The selection of control valves
takes place according to the operating conditions and the use of the control valve.

Features

  • Restitant materials for cone assembly
  • Optimum control by adjusted cone assemblies

Benefits

  • Bubble tight shut off
  • Low fugitive emissions
Size Range1/2" - 3"
Max Temp-31° C / 816° F
Pressure RatingANSI Class 150 up to 600
MaterialForged Steel, other materials available
EndFlange

RTK

VALVE FOR SPECIAL APLICATION

RTK Control Valve for Water Injection

RTK MV5211

Shut-off and control valves are used to control liquid, gas and vapor media.?The selection of control valves
takes place according to the operating conditions and the use of the control valve.

Features

  • Restitant materials for cone assembly
  • Optimum control by adjusted cone assemblies

Benefits

  • Bubble tight shut off
  • Low fugitive emissions
Size Range1/2" - 3"
Max Temp-31° C / 816° F
Pressure RatingANSI Class 150 up to 600
MaterialForged Steel, other materials available
EndFlange

RTK

VALVE FOR SPECIAL APLICATION

RTK?
VALVE FOR SPECIAL APLICATION

RTK Flow-Control Silencer

RTK SL Type/A/B

Flow-control silencer / expansion after control valves to reduce noise after choked flow of gases and vapours.?In order to largely suppress cavitation / evaporation in liquid media and sound reduction.

Features

  • Suitable for operating temperatures up to 530°C
  • System of two to four throttle plates
  • Including pipe expansion

Benefits

  • Low fugitive emissions
  • Automatable
Size Range1/2" - 2"
Max Temp-31° C / 816° F
Pressure RatingANSI Class 150 up to 600
MaterialForged Steel, other materials available
EndExtended Male Plain / Extended Male Thread x Female Thread / Female SW

RTK Control Valve With Fail Closed Unit

RTK ST6150/ST6151/ST6152

Shut-off and control valves are used to control liquid, gas and vapor media. The selection of control valves
takes place according to the operating conditions and the use of the control valve.

Features

  • Valve closes on loss of power
  • Closes smoothly even at large differential pressures
  • Automatic return to normal operation possible

Benefits

  • Bubble tight shut off
  • Low fugitive emissions
Size Range1/2" - 2"
Max Temp-31° C / 816° F
Pressure RatingANSI Class 150 up to 600
MaterialForged Steel, other materials available
EndButtweld

RTK
VALVE FOR SPECIAL APLICATION

RTK Control Valve With Fail Closed Unit

RTK ST6150/ST6151/ST6152

Shut-off and control valves are used to control liquid, gas and vapor media. The selection of control valves
takes place according to the operating conditions and the use of the control valve.

Features

  • Valve closes on loss of power
  • Closes smoothly even at large differential pressures
  • Automatic return to normal operation possible

Benefits

  • Bubble tight shut off
  • Low fugitive emissions
Size Range1/2" - 2"
Max Temp-31° C / 816° F
Pressure RatingANSI Class 150 up to 600
MaterialForged Steel, other materials available
EndButtweld

RTK
VALVE FOR SPECIAL APLICATION

RTK
VALVE FOR SPECIAL APLICATION

RTK Feed-Water Control Valve With Re-Circulation Connection

RTK MV5291/MV5391

The electric actuator adjusts a hole cone and thus doses the feedwater quantity.

Features

  • Boiler-feed pump securely protected against falling below the minimum flow rate
  • Adjustable re-circulation flow rate
  • Perforated plug for feed-water control

Benefits

  • Bubble tight shut off
  • Low fugitive emissions
Size Range1/2" - 2"
Max Temp-31° C / 816° F
Pressure RatingANSI Class 150 up to 600
MaterialForged Steel, other materials available
EndExtended Male Plain / Extended Male Thread x Female Thread / Female SW

RTK Continues Blow Down Valve

RTK MV5291/HV6291/PV6291

RTK is a compressed air or water pressure valve specifically designed to remove scale from the bottom of the boiler
is (blowdown valve).

Features

  • Durable execution
  • Hardened plug and seat for low wear operation
  • Two-way design with (V) / without (D) sample valve

Benefits

  • Very long service life
  • Bubble tight shut off
Size Range1/2" - 2"
Max Temp-31° C / 816° F
Pressure RatingANSI Class 150 up to 600
MaterialForged Steel, other materials available
EndButtweld

RTK
VALVE FOR SPECIAL APLICATION

RTK Continues Blow Down Valve

RTK MV5291/HV6291/PV6291

RTK is a compressed air or water pressure valve specifically designed to remove scale from the bottom of the boiler
is (blowdown valve).

Features

  • Durable execution
  • Hardened plug and seat for low wear operation
  • Two-way design with (V) / without (D) sample valve

Benefits

  • Very long service life
  • Bubble tight shut off
Size Range1/2" - 2"
Max Temp-31° C / 816° F
Pressure RatingANSI Class 150 up to 600
MaterialForged Steel, other materials available
EndButtweld

RTK
VALVE FOR SPECIAL APLICATION

RTK
VALVE FOR SPECIAL APLICATION

RTK Bottom Blowdown Valve

RTK HV6921/PV6291

RTK is a compressed air or water pressure valve specifically designed to remove scale from the bottom of the boiler
is (blowdown valve).

Features

  • Maintenance free stem packing
  • Clear flow through valve
  • Protection of stem packing by back sealing

Benefits

  • Very long service life
  • Bubble tight shut off
Size Range1/2" - 2"
Max Temp-31° C / 816° F
Pressure RatingANSI Class 150 up to 600
MaterialForged Steel, other materials available
EndFemale NPT x Buttweld Reinforced Extended Body

RTK Valve for Discharge / Re-Circulation Control

RTK MV5241/MV5341/PV6241/PV6341

The electric actuator adjusts a hole cone and thus doses the feedwater quantity.

Features

  • Three-way design
  • Kvs value adjustable in gate B
  • Plug can be rotated 80°

Benefits

  • Low fugitive emissions
  • Automatable
Size Range1/2" - 3"
Max Temp-31° C / 816° F
Pressure RatingANSI Class 150 up to 600
MaterialForged Steel, other materials available
EndFlange

RTK
RTK VALVE FOR SPECIAL APLICATION

RTK Valve for Discharge / Re-Circulation Control

RTK MV5241/MV5341/PV6241/PV6341

The electric actuator adjusts a hole cone and thus doses the feedwater quantity.

Features

  • Three-way design
  • Kvs value adjustable in gate B
  • Plug can be rotated 80°

Benefits

  • Low fugitive emissions
  • Automatable
Size Range1/2" - 3"
Max Temp-31° C / 816° F
Pressure RatingANSI Class 150 up to 600
MaterialForged Steel, other materials available
EndFlange

RTK
RTK VALVE FOR SPECIAL APLICATION

RTK
VALVE FOR SPECIAL APLICATION

RTK Heavy Duty Control Valve

RTK MV5211-AD/MV5311-AD/MV5411-AD/PV6211-AD/PV6311-AD/PV6411-AD

This valve series is available with a multi-spring diaphragm actuator which delivers excellent control performance in a compact package.

Features

  • Multiple Cage Options for maximum versatility
  • Balanced Plug Design provides smooth high pressure control
  • Ultra Compact Actuators install in tight spaces

Benefits

  • Very long service life
  • Bubble tight shut off
Size Range21/2" - 60"
Max Temp260° C / 500° F
Pressure RatingANSI Class 150, 300 & 600; also 6.9 bar /100 psi process rated model
MaterialCarbon steel, Stainless steel, Monel, Hastelloy C, and custom materials
EndMeets ISO-15848 and other emissions standards

Self Operated Valve

RTK Pressure Regulator

RTK DM613/DM652/DM664/DM604

Pressure regulators with external control connection

Features

  • Flexible lip seat technology
  • Fire-tested & cryogenic designs
  • High cycle options

Benefits

  • Bubble tight shut off
  • Low fugitive emissions
Size Range1/2" - 2"
Max Temp-31° C / 816° F
Pressure RatingANSI Class 150 up to 600
MaterialForged Steel, other materials available
EndThreaded or Socket Weld

RTK
SELF OPERATED VALVE

RTK Pressure Regulator

RTK DM613/DM652/DM664/DM604

Pressure regulators with external control connection

Features

  • Flexible lip seat technology
  • Fire-tested & cryogenic designs
  • High cycle options

Benefits

  • Bubble tight shut off
  • Low fugitive emissions
Size Range1/2" - 2"
Max Temp-31° C / 816° F
Pressure RatingANSI Class 150 up to 600
MaterialForged Steel, other materials available
EndThreaded or Socket Weld

RTK
SELF OPERATED VALVE

RTK?
SELF OPERATED VALVE

RTK Excess Pressure Regulator

RTK UV 4.1

Excess pressure regulators with external control connection.

Features

  • Robust engineering design
  • Flexible lip seat technology
  • Low emissions stem seal technology

Benefits

  • Very long service life
  • Bubble tight shut off
  • Low fugitive emissions
Size Range1/4" - 2"
Max Temp-31° C / 816° F
Pressure RatingANSI Class 150 up to 600
MaterialForged Steel, other materials available
EndThreaded or Socket Weld

Sensor and Electric Component

RTK Sensor

RTK WT1001/NI1341/NI1343/DR1227/NG1535

The temperature sensitive measuring resistor
end resistance is changing in value depending on the temperature.

Features

  • Resistance thermometer
  • Electronic pressure-gauge station
  • Level transducer
  • Power supply unit

Benefits

  • Very long service life
  • Low fugitive emissions
  • Automatable
Size Range1/4" - 2"
Max Temp-31° C / 816° F
Pressure RatingANSI Class 150 up to 600
MaterialForged Steel, other materials available
EndThreaded or Socket Weld

RTK?
SENSOR AND ELECTRIC COMPONENT

RTK Sensor

RTK WT1001/NI1341/NI1343/DR1227/NG1535

The temperature sensitive measuring resistor
end resistance is changing in value depending on the temperature.

Features

  • Resistance thermometer
  • Electronic pressure-gauge station
  • Level transducer
  • Power supply unit

Benefits

  • Very long service life
  • Low fugitive emissions
  • Automatable
Size Range1/4" - 2"
Max Temp-31° C / 816° F
Pressure RatingANSI Class 150 up to 600
MaterialForged Steel, other materials available
EndThreaded or Socket Weld

RTK?
SENSOR AND ELECTRIC COMPONENT

RTK
SENSOR AND ELCTRIC COMPONENT

RTK Electric Component

RTK RE307/RE3304/SG2341/REacTron

his controller has been designed with compliance to: Regulations on electrical apparatus (appliance, systems and installation)according to the European Community directive 73/23/EEC amended

Features

  • With integrated single loop PID controller
  • Digital controller
  • Analog controller

Benefits

  • Very long service life
  • Bubble tight shut off
  • Automatable
Size Range1/4" - 2"
Max Temp-31° C / 816° F
Pressure RatingANSI Class 150 up to 600
MaterialForged Steel, other materials available
EndThreaded or Socket Weld