26-2921-982A

TESCOM 26-2921-982A Negative Bias Backpressure Tracking Regulator, 0-15psig bias pressure - 303 stainless steel
$5,950.00
Tescom
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Product Description
Details

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

Technical Spec
Technical Spec
Short Description TESCOM 26-2921-982A Negative Bias Backpressure Tracking Regulator, 0-15psig bias pressure - 303 stainless steel
Specification

Operating parameters
Maximum control pressure: 1000 psig

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
Flow capacity: Cv=2.0

Crack-to-reseat differential: 0-15psig range - 3 psid; 0-30psig range - 5 psid

Media contact materials
Body: 303 Stainless Steel or Brass
Bonnet: 300 Series Stainless Steel or Brass
Diaphragm: Viton

O-Rings: Viton

Back-up RIngs: Teflon
Seat: CTFE
Remaining Parts: 300 Series Stainless Steel and Brass

Other

Cleaning: CGA 4.1 and ASTM G93
Weight: 10 lbs / 4.5 kg

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