ENERGY FLOW SYSTEMS, INC.
The Catalog

Nothing off the shelf.

Every piece is custom-engineered to your specification — which is why the catalog below lists capabilities and models, never prices. Send the spec; we'll quote the piece.

No. 1

Venturi Tubes

Low-loss, ASME-type, and FRP designs, sized to spec through 48-inch line sizes and beyond. Our flagship since 1964.

4–6 Week Lead
No. 2

Flow Nozzles

High-velocity steam and feedwater service — flanged or weld-in, built and flow-tested to ASME recommendations.

3–4 Week Lead
No. 3

Orifice Plates & Flange Unions

Paddle and RTJ plates, holders, and complete flange unions to AGA, ASME, and ISA — cut, stamped, and shipped in days.

Ships 2–4 Days
No. 4

Meter Tubes & Meter Runs

Precision orifice and nozzle meter runs to AGA Report No. 3 and ASME — code-welded, inspected, and documented.

Quoted to Spec
No. 5

Integral Flow Orifice Assemblies

Model IFOA — close-coupled small-bore flow measurement, ½″ to 1-½″, NACE-conformant, ±0.5% calibrated.

Quoted to Spec
No. 6

Wedge Meters

V-wedge meters for viscous, dirty, and slurry services where sharp-edged devices wear out.

Quoted to Spec
No. 7

Positive Displacement Meters

Direct-volume measurement for liquid service, supplied and supported alongside the flow meter line.

Quoted to Spec
No. 8

Pressure Vessels

Custom vessels fabricated under our ASME U stamp, with R-stamp repairs and alterations.

Quoted to Spec
No. 9

Launchers & Receivers

Pipeline pig launchers and receivers, custom-fabricated to your line size and code requirements.

Quoted to Spec
No. 10

Flow Meter Accessories

Straightening vanes, restriction orifice unions, and condensate chambers, seal pots & traps.

Quoted to Spec
Correspondence Invited

Send us your specification.

Line size, flange rating, service conditions — a real engineer reads every request, and every quote is custom, because every piece is.

Request a Quote