Direct-Operated Steam Pressure Reducing Valve

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Direct-Operated Steam Pressure Reducing Valve

A direct-operated pressure reducing valve for precise downstream steam pressure control across seven selectable set-point ranges. The spring-loaded diaphragm actuator is externally adjustable, and the interchangeable springs allow site recalibration without removing the body from the pipeline.

Body Material Grey Cast Iron / Ductile Iron / Cast Steel / Stainless Steel 1.4404
Brand NORDSTEAM
End Connection Flanged
Nominal Diameter DN 15–100
Nominal Pressure Up to PN 40
Operating Temperature Up to 350 °C
Product Code NST-BDV

Application

• Steam pressure reduction
• Industrial steam mains
• Process plant steam supply
• Boiler-room distribution

KEY FEATURES
• Up to PN40 / 350°C operating conditions
• 7 selectable pressure set-point ranges (0.05–16 bar)
• Linear flow characteristic for precise regulation
• IEC 60534-4 Class I metal-to-metal leakage
• Externally adjustable spring for site tuning
• Interchangeable springs for pressure range changes