Tescom BB-1 Series

Features & Benefits

  • Durable piston sensed design
  • Outlet pressure ranges are field adjustable
  • Two and four 1/4″ NPT or SAE ports standard
  • Minimal soft goods
  • Non-venting
  • Two-stage and cartridge versions available
  • 316 SST construction available


Pressure Rating

Maximum Inlet Pressure:
6000 PSIG [414 bar]
Outlet Pressure Ranges
Low pressure: 0-220 PSIG [0-15 bar]
High pressure: 0-1800 PSIG [0-124 bar]



Body: Aluminum 6061 (Nickel-plated), 316 Stainless Steel available
Seat: CTFE, PEEK or Vespel®
O-ring: 90 Duro Buna, E.P., Kalrez®, Buna-N, Polyurethane, Viton®
Remaining Parts: 300 Series SST or Aluminum


Operating Temperature

-15°F to +165°F [-25°C to +74°C]


Port Size & Type

1/4″ NPT or SAE


Flow Capacity

Cv = .06


Load Type

Spring Adjustable



.5 lbs [.23 kg]