HLR Pneumatics & Controls Inc

Pneumatic pressure controller

Pneumatic Pressure Contoller

Product Overview

Precise control for critical oil & gas operations Our Pneumatic Pressure Controller delivers accurate regulation of pressure in demanding environments. Designed for reliability and long service life, it ensures stable performance in upstream, midstream, and downstream oil & gas applications.

Ideal Applications:

  • Pipeline systems: Maintains consistent pressure for valve actuation and flow control.

  • Refineries: Provides stable regulation in pneumatic circuits for process units.

  • Offshore rigs: Ensures reliable operation under fluctuating loads and harsh conditions.

  • Gas compression stations: Controls pressure to protect compressors and auxiliary equipment.

  • Petrochemical plants: Supports safe and efficient operation in high‑demand environments.

Technical Specifications

SpecificationDetails
TypePneumatic pressure controller
Control Range0.2–10 bar (3–145 psi)
Accuracy±0.5% of span
ActuationPneumatic diaphragm
Port Size¼” threaded
Flow Capacity500 L/min (approx.)
Operating PressureMax 12 bar
Operating Temperature−20°C to +70°C
Body MaterialAluminum alloy
Seal MaterialNitrile rubber (NBR)
MountingPanel or inline installation
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