The Endress+Hauser Group

Media center

Endress+Hauser Events

Your career with Endress+Hauser

Support close to you

Online Shop

Enter your personal login to access the Online Shop and place your order 24/7. Additionally, you can check your product prices and delivery times, or you may request a quote.

Online Shop

E-direct Shop

E-direct compliments our traditional offering by providing you with a quick, effective way to purchase easy-to-configure, entry-level instrumentation.

E-direct Shop

Differential pressure flow
Deltatop DV61S

Venturi tube for universal differential pressure flowmeter system

  • Deltatop DV61S - Venturi tube ©Endress+Hauser
  • Measuring principle differential pressure flowmeter

The Deltatop DV61S is part of the universal differential pressure flowmeter systems with primary elements as Venturi tubes, nozzles, orifice plates and differential pressure transmitters Deltabar. Many versions of Venturi tubes are available and standardized in accordance with a range of international or national standards, practically all of which can be provided by Endress+Hauser.


  • Customized or application-specific flowmeter systems based on the dp method for special applications, such as: low pressure loss, high abrasion resistance, calibrated meter runs, extended nominal diameter range, controlled pressure reduction

  • Optimized for minimum pressure loss, maximum accuracy or maximum turndown

  • Measuring range of the Deltabar differential pressure transmitter adjusted on delivery

  • Application of international standards (e.g. ISO 5167)

  • Cost-effective solution thanks to its robust design without moving parts

Field of application

Flow measurement of gases, steam and liquid.

  • Pipe diameters from DN100 (4") to DN1200 (48")

  • Medium temperatures: -200 to +1,000°C (-328 to +1,832°F)

  • Pressure up to 420bar (6,300psi)

  • Compliant with PED 97/23/EC

  • NACE-compliant materials

Features and specifications

Documents / Manuals / Software

Accessories / Spare parts

Success stories


Endress+Hauser Inc.
2350 Endress Place Greenwood , IN 46143 United States
Tel.: 888-363-7377
Fax: 317-535-8498
Send email

Related news

Online Tools