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RTK Regeltechnik Kornwestheim supplier in Romania

For RTK Regeltechnik we quote MV 53 and PV 63 control valves, REact 30 and REact 100 actuators, DM 652 pressure regulators and MV 5351 steam valves; we need the type, diameter, Kvs, fluid and working parameters.

Headquarters: Kornwestheim, Germany

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Who is RTK Regeltechnik Kornwestheim and what does it make?

RTK Regeltechnik Kornwestheim is a German manufacturer of control and shut-off valves, with production in Kornwestheim, specialising in control valves and in the actuators, sensors and controllers that operate them. The range covers motorised and pneumatic two-way and three-way control valves, electric and pneumatic actuators, manual shut-off valves and strainers, valves for special steam applications, direct-acting pressure regulators, sensors and electronic controllers. For a quotation, send us the type from the nameplate, for example MV 5351 or DM 652, with the diameter and nominal pressure.

RTK control valves are grouped by actuator size: MV 52.. with an actuating force of up to 3 kN and the pneumatic version PV 62..; MV 53.. and MV 54.. with 6–10 kN, with the pneumatic versions PV 63.. and PV 64.., the latter with a 1,000 cm² diaphragm and a force below 56 kN. REact electric actuators cover forces from 1.5 kN (REact 15) to 30 kN (REact 300), and some use a 24 V DC brushless motor. For safe shut-off on power failure there are the ST 6151 and ST 6152 closing units, fitted on MV 52, MV 53 and MV 54 valves.

For steam installations, RTK makes pressure-reducing valves with cooling MV 5351/5451 and PV 6351/6451, multi-nozzle steam coolers MDK 5351/5451, MV 5211 water injection valves, MV 5291/5391 feedwater valves with a recirculation connection, valves for continuous boiler blowdown and SL noise dampers. DM 613, DM 652, DM 664 and DM 604 pressure regulators and the UV 4.1 relief valve work without auxiliary energy. RTK holds ISO 9001 certification for quality, a quality assurance system under PED (module H) and an ATEX declaration of conformity for valves with a pneumatic actuator.

What do we supply from the RTK Regeltechnik Kornwestheim range?

ProductDescription
MV 52/53/54 and PV 62/63/64 control valvesTwo-way and three-way control valves for throttling, mixing and diverting liquids and gases: MV 52.. with an electric actuator of up to 3 kN, MV 53.. and MV 54.. with 6–10 kN and the pneumatic versions PV 62.., PV 63.. and PV 64...
REact electric actuatorsREact linear actuators: REact 15 (1.5 kN), REact 30 (3 kN), REact 60 and REact 100 (6 and 10 kN) and REact 150, 220 and 300 (15, 22 and 30 kN), in AC or DC versions, with three-point control and a brushless motor.
Special valves for steam and feedwaterMV 5351/5451 and PV 6351/6451 steam pressure-reducing valves with cooling, MDK 5351/5451 steam coolers with nozzles, MV 5211 water injection valves, MV 5291/5391 feedwater valves and MV 5291-D continuous blowdown valves.
Direct-acting pressure regulatorsDM 613, DM 652, DM 664 and DM 604 pressure regulators and the UV 4.1 relief valve, which regulate pressure without auxiliary energy, plus manual shut-off valves and strainers for water, steam, air and thermal oil up to 400 °C.

Why RTK Regeltechnik Kornwestheim?

  • Control valves in three actuator sizes — MV 52, MV 53 and MV 54, electric or pneumatic
  • REact actuators from 1.5 to 30 kN — including versions with a 24 V DC brushless motor
  • Valves dedicated to steam circuits — pressure reduction with cooling, nozzle coolers and feedwater with recirculation
  • Pressure regulators without auxiliary energy — the DM series and the UV 4.1 relief valve
  • Safe shut-off on power failure — ST 6151 and ST 6152 units on motorised valves

Which RTK Regeltechnik Kornwestheim codes and series are requested most often?

CodeDescription
MV 52..Motorised control valve, actuating force up to 3 kN
MV 53..Motorised control valve, 6–10 kN
MV 54..Motorised control valve, 6–10 kN
PV 63..Pneumatic control valve, 530 cm² diaphragm
PV 64..Pneumatic control valve, 1,000 cm² diaphragm
REact 15ELinear electric actuator, 1.5 kN
REact 30 DCLinear electric actuator, 3 kN, direct current
REact 100 ELinear electric actuator, 10 kN
REact 300Linear electric actuator, 30 kN
ST 6151Closing unit on power failure for MV valves
MV 5351Steam pressure-reducing valve with cooling
MDK 5351Multi-nozzle steam cooler
MV 5291Feedwater valve with recirculation connection
DM 652Direct-acting pressure regulator
UV 4.1Overpressure relief valve

Where is RTK Regeltechnik Kornwestheim equipment used?

  • Heating plants and steam installations — MV 5351 steam reducing valves and MV 5291 feedwater valves
  • Industrial steam boilers — MV 5291-D continuous blowdown valves and MDK coolers
  • Liquid and gas circuits — MV 53 and MV 54 control valves with REact actuators, for throttling, mixing and diverting
  • Industry and processes — DM 652 pressure regulators and three-way control valves
  • Thermal oil installations — manual shut-off valves and strainers up to 400 °C

How do we supply RTK Regeltechnik Kornwestheim in Romania?

We can quote RTK MV and PV control valves, REact actuators, steam and feedwater valves, DM pressure regulators, UV 4.1 relief valves, manual shut-off valves and strainers. For a correct quotation, send us the type from the nameplate, the diameter and nominal pressure, the Kvs coefficient, the fluid, the pressures and the working temperature and, for actuators, the force, voltage and control signal. We bring them in on order, through EU supply channels, usually in 1–4 weeks; delivery takes 24–72 h when the item is available locally or at the supplier. For steam valves sized to a project the lead time can be longer.

We supply RTK control valves according to the process data you send us; tuning the control loop and commissioning on the installation are done by your automation team.

Frequently asked questions about RTK Regeltechnik Kornwestheim

What does RTK Regeltechnik Kornwestheim make?

At Kornwestheim, RTK makes MV and PV motorised and pneumatic control valves, REact electric actuators, special valves for steam and feedwater, DM pressure regulators, manual shut-off valves, strainers, sensors and electronic controllers.

How is an RTK control valve sized?

From the flow, the pressures before and after the valve, the temperature and the fluid, the required Kvs coefficient is calculated, then the diameter and the actuator size are chosen, from MV 52 with up to 3 kN to MV 54. Send us the process parameters or the nameplate of the old valve, and we prepare the selection.

How long does it take to supply RTK valves in Romania?

Delivery of an RTK actuator or regulator takes 24–72 h when the item is available locally or at the supplier. We bring in control valves on order, usually in 1–4 weeks. For steam valves sized to a project, depending on brand and specification, the lead time can be longer.

Can we replace only the actuator of an RTK valve?

Yes, in many cases. Send us the valve type (for example MV 53..), the type of the existing actuator, the stroke, force, voltage and control signal. REact actuators cover forces from 1.5 to 30 kN, and from these data we choose the compatible version.

What data do I send for an RTK DM pressure regulator?

The series (DM 613, DM 652, DM 664 or DM 604), the diameter and nominal pressure, the fluid (water, steam, air or another gas), the inlet pressure, the set pressure wanted, the maximum flow and the temperature. For the UV 4.1 relief valve, state the pressure at which it must open.

How do I request a RTK Regeltechnik Kornwestheim quotation?

Send the RTK Regeltechnik Kornwestheim code from the nameplate and the quantity; we reply in English with availability and the lead time written in the quotation.

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Updated: 12 November 2026 · Sources: RTK Regeltechnik Kornwestheim (manufacturer documentation)