26-2921-982A
TESCOM 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.
Application
•Offshore diving applications
•Dumping exhaled breath from pressure chamber (BIBS)
•Diving bell
Features & benefits
•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 Stanless Steel or Brass construction
Short Description | TESCOM 26-2921-982A Negative Bias Backpressure Tracking Regulator, 0-15psig bias pressure - 303 stainless steel |
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Specification | Operating parameters Maximum reference range: 1000 psig Bias pressure ranges: Zero, 0-15, 0-30, 0-45 psig Design proof pressure: 150% maximum rated Leakage: Bubble-tight Operating temperature: 0°F to 165°F Crack-to-reseat differential: 0-15psig range - 3 psid; 0-30psig range - 5 psid Media contact materials O-Rings: Viton Back-up RIngs: Teflon Other Cleaning: CGA 4.1 and ASTM G93 |
Material | 303 stainless steel |
Series | 26-2900 |
Port Size | 1/2" |
Port Type | BSP |
Sensing Type | Diaphragm |
CV | 2 |
Seat Material | CTFE |
O-Rings / Seals | Viton |
Load Type | Dome |
Bias Pressure | 0-15psig |