VRG Controls Rotary Control Valve

VRG Controls Rotary Control Valve

VRG Controls engineers and manufactures high performance control valves, in linear and rotary designs for natural gas control applications. The rotary valve design, series PRCV, is a trunnion-mounted design with a full-bore opening. It is suitable for high capacity and high flow rangeability applications.

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VRG Controls Rotary Control Valve

Design Parameters

Pressure Class:ANSI 150 – 1500
Temperature:Material dependent
Dimensions:DN50 – DN1050
Size Range:2" – 42"
Certification:API 6D, ASME B16.5, API 6FA (fire‑safe)
Material:Carbon Steel, Alloy steel
  • Natural gas regulation
  • High‑capacity pipeline control
  • LDC gate stations
  • Transmission pipeline

Frequently Asked Questions

Find quick answers to some of the most common questions

Can VRG Rotary Valves be serviced in‑line?

Yes. The top‑entry body design allows technicians to inspect or replace packing, seats, and internal trim without removing the valve from the pipeline .

Are VRG Rotary Valves compatible with digital positioners?

Yes. VRG actuators accept industry‑standard digital positioners , enabling precise control, diagnostics, and integration with SCADA systems.

How do VRG Rotary Valves minimize shaft wear over long service life?

VRG uses low‑friction bearings and zero‑backlash shaft design , reducing torsional stress and extending packing and bearing life.

Are VRG Rotary Control Valves suitable for precise throttling?

Yes. VRG valves use zero‑backlash shafts , low‑friction bearings , and balanced rotary trim geometry to provide stable, accurate modulation across wide flow ranges.

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    Marc Soucy, P.Eng

    National Sales Manager

    I am a mechanical engineer with 35+ years of experience in plant operations, maintenance, and technical sales. As National Sales Manager I bring deep expertise in the power industry and specialty valve market. Having worked on both sides of the desk, I understand the challenges plant teams face. You can trust that I won’t recommend a product unless I know that it will do the job for you.

    Marc Soucy, P.Eng

    Directeur National des Ventes

    Je suis ingénieur en mécanique et possède plus de 35 ans d'expérience en exploitation, maintenance et ventes techniques industrielles. En tant que directeur national des ventes, j'apporte une expertise approfondie du secteur de l'énergie et du marché des vannes spécialisées. Ayant travaillé sur ces deux fronts, je comprends les défis auxquels sont confrontées les équipes d'usine. Soyez assuré que je ne recommanderai aucun produit sans être certain qu'il répondra à vos besoins.