TESCOM™ 26-2900 Series Backpressure Regulator Upstream

26-2900 Series is a dome loaded, negative bias, backpressure tracking regulator with a balanced main valve. This regulator controls upstream pressures up to 1000 psig / 69.0 bar with spring bias setting. Ideal for use in offshore diving applications, dumping exhaled breath from pressure chamber (BIBS) and diving bell.

Features

  • Balanced stem design eliminates the need to adjust bias over a wide range of operating pressures
  • High flow capacity: Cv = 2.0
  • Diaphragm sensed
  • Low accumulation
  • Mounts in any position
  • Choice of Stainless Steel or Brass construction

Manufacturer Number: 26-2912-282A

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Key Specifications

Pressure Rating Maximum Control Pressure: 1000 psig / 69.0 bar<br>Maximum Reference Ranges: 1000 psig / 69.0 bar<br>Bias Pressure Ranges: 0, 0-15, 0-30, 0-45 psig / 0, 0-1.0, 0-2.1, 0-3.1 bar<br>
Material Body: 303 Stainless Steel or Brass<br>Seat: CTFE<br>Diaphragm: Unreinforced: Viton-A®<br>O-Rings: Viton-A®<br>Back-up Rings: Teflon®
Remaining Parts 300 Series Stainless Steel & Brass
Operating Temperature 0°F to 165°F / -18°C to 74°C
Port Size & Type 1/2 SAE, NPTF, MS33649, BSP
Flow Capacity Cv = 2.0
Load Type Dome
Weight 10 lbs / 4.5 kg
Additional Information For custom modifications or a complete system solution, please contact your local sales office.

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