Venturi Tubes Technical Specs

Downloadable Specification Documents
Classical Venturi
Low Loss Venturi

Classical Venturis


Quality Products & Sales fabricates Venturis in virtually any material in four styles and two designs.

Venturis Styles

Flanged Classical Venturi: This venturi is flanged end for easy installation.

Weld-in Venturi: This venturi is fabricated to snuggly fit the inside circumference of the pipe.

Universal Venturi: This venturi has two transition entrance cones to decrease the overall lay-in length. This is extremely handy in those tight fit areas.

Venturi Designs

Short Form Venturi: This design uses a 21° entrance cone and a 15° exit transition cone.

Long Form Venturi: This design uses a 21° entrance transition cone and a 7° exit transition cone to aid in pressure recovery.

Standard Venturi Specifications:

ASME Fluid Metering 6th Edition
ASME Fluid Meters Part II 6th Edition, 19.5
ASME MFC-3M-1989

Low Loss Venturis


Quality Products & Sales standardly manufactures three styles of Low Loss Venturis in Carbon Steel, Stainless Steel and Chrome Molybdenum, other materials available.

Flange Type Low Loss Venturi: This style has flanged ends for easy installation.

Weld-in Type Low Loss Venturi: This style is precision machined to fit between two beveled pipe ends.

Insert Type Low Loss Venturi: This style is precision machined to snuggly fit the pipe inside circumference.

Contact the factory for more information.