DSV Air Flow Element - Round Duct: Cut Sheet

Product catalog summary

Overview: The document provides technical specifications and installation guidelines for Eastern Instruments' DSV (Duct Section VAP) designed for accurate air flow measurement in both round and rectangular ducts. The DSV is a pre-assembled, bolt-in assembly featuring an array of pitots for precise air flow measurement, suitable for new or existing duct work.

Specifications:

Material Options: Available in Carbon Steel (CS) and Stainless Steel (SS) with anodized aluminum components.
Duct Configuration: Designed for round ducts with sizes ranging from 6” to 36” in diameter.
Pressure and Temperature: Operates within a duct pressure range of -6 to 6 PSI (-41.4 to 41.4 kPa) and temperature range of -40 to 700 F (-40 to 371 C) for CS, and up to 900 F (482 C) for SS.
Medium Compatibility: Suitable for both clean and particulate-laden air.

Features:

Easy installation with a flanged spool section adaptable to any duct.
Customizable flange patterns and integral straightening vanes to reduce cyclonic flow.
Compatible with nearly any differential pressure (DP) or multivariable transmitter.
Designed for high-temperature applications and corrosive air/gas streams.

Applications: The DSV is ideal for applications requiring accurate air flow measurement and simple installation, particularly in environments with high temperatures or corrosive air streams.

Catalog excerpts

DSV Air Flow Element - Round Duct: Cut Sheet-1

ROUND DSV - DUCT SECTION VAP ACCURATE AIR FLOW MEASUREMENT WITH SIMPLE INSTALLATION Eastern Instruments’ DSV for both Round and Rectangular ducts, is a preassembled, bolt-in assembly that contains an array of air flow measurement pitots for accurate air flow measurement. The DSV can be installed in either new duct work or retrofitted into your existing duct work and is perfect for any application where accurate air flow measurement and extremely easy, bolt-in installation is required. • CS Flanged Spool Section • SS Flanged Spool Section • Easy Installation in Any Duct • Easy Installation in Any Duct • For Both "Clean" and "Dirty" Air • For Both "Clean" and "Dirty" Air • Customizable Flange Pattern • Customizable Flange Pattern • Width of all DSV sizes is only 12" • Width of all DSV sizes is only 12" • Integral Straightening Vanes that Reduce Cyclonic Flow • Perfect for High Temperature Applications • Can be Used With Nearly Any DP or Multivariable Transmitter • Integral Straightening Vanes that Reduce Cyclonic Flow Click For More Info • Great for Corrosive Air/Gas Streams • Can be Used With Nearly Any DP or Multivariable Transmitter SHORTER LEAD TIMES. BETTER ACCURACY. System Requirements: DSV - CS Duct Configuration: Round Duct Duct Size: 6” to 36” Diameter MOC: Carbon Steel/Anodized Aluminum Duct Pressure: -6 to 6 PSI (-41.4 to 41.4 kPa) Temperature: -40 to 700 F (-40 to 371 C) Medium: Clean or Particulate-Laden Air 416 Landmark Drive Wilmington, NC 28412 Duct Configuration: Round Duct Duct Size: 6” to 36” Diameter MOC: Stainless Steel/Anodized Aluminum Duct Pressure: -6 to 6 PSI (-41.4 to 41.4 kPa) Temperature: -40 to 900 F (-40 to 482 C) Medium: Clean or Particulate-Laden Air

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