Nirmal Industrial Controls

BP Series Upstream Pressure Control Valve

The BP Series is Nirmal's flagship general purpose self-operated upstream back pressure regulator. Suitable for a wide range of fluids with pressures up to 100 Barg, the BP Series features glandless construction for zero gland leakage and tight shut-off capability.

Key Features

  • Easy Maintenance — Accessible internals with minimal disassembly required for routine service.
  • Glandless Construction — Eliminates stem seal leakage paths for zero fugitive emissions.
  • Tight Shut-Off — Positive shut-off capability when flow demand drops to zero.
  • Tamper Resistant — Lockable pressure adjustment to prevent unauthorised modification.
  • Wide Flow & Pressure Range — Handles broad operating envelopes from low-flow to full-bore capacities.
  • Stable Performance — Upstream control unaffected by downstream pressure variations.