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TESCOM™ 26-2700 Series Backpressure Control Regulator
26-2700 Series is a high flow, low pressure backpressure regulator with spring, dome and air loading options.
Ideal for use in pump and compressor control and process pressure control. Suitable for high flow, low pressure chemical injection.
TESCOM™ 26-2700 Series Backpressure Control Regulator


Maximum Inlet Pressures
Air Loaded: 450 psig / 31.0 bar
Dome Loaded: 1000 psig / 69.0 bar
Spring Loaded: 0 -
30, 80, 185, 300, 375 psig / 2.1, 5.5, 12.8, 20.7, 25.9 bar
Seat, Main Valve
CTFE, Vespel® SP21
Body, Bonnet, Back-cap
Brass, 303 Stainless Steel, 316 Stainless Steel
Buna-N, Ethylene Propylene., Viton®
Remaining Parts
300 Series Stainless Steel, Nitronic 60
Operating Temperature
See Part Number Selector
Port Size & Type
1/2, 3/4
Flow Capacity
Cv = 2.0
Load Type
Spring, Air, Dome
Weight approximate:
10.5 lbs / 4.8 kg
Additional Information
For custom modifications or a complete system solution, please contact your local sales office.


  • Gas or liquid service
  • Dome and air actuated models are available
  • Compatible with TESCOM ER5000 Electropneumatic Controllers
  • High flow capabilities