Primary flow elements

For flow measurement in combination with a DP flow transmitter

Various designs of orifice plates, averaging pitot tubes and cone meters
Standard portfolio for the most common DP flowmeter designs
Testing acc. to ASME and PED, optional wet calibration with documentation

OPTIBAR OP 1100

Orifice plate with RF sealing face

For mounting between measuring flanges (ASME 16.36, 16.5, 16.47 A)
Size: ½…24"; up to ASME Cl 2500
Temperature: up to +450°C / +842°F
Material: 1.4404 / 316L

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OPTIBAR OP 1110

Orifice plate with RTJ sealing face

For mounting between measuring flanges (ASME 16.36, 16.5)
Size: 1…24"; up to ASME Cl 2500
Temperature: up to +450°C / +842°F
Material: 1.4404 / 316L

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OPTIBAR OP 3100

Orifice plate with flat sealing face and corner taps

Separate type, with carrier ring and optional shut-off valve
Size: DN50…600; up to PN100
Temperature: up to +400°C / +752°F
Material: 1.4404 / 316L

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OPTIBAR OP 3200

Orifice plate with flat sealing face and corner taps

Compact type, with carrier ring, flange plate and optional manifold
Size: DN50…600; up to PN100
Temperature: up to +400°C / +752°F
Material: 1.4404 / 316L

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OPTIBAR OP 4100

Orifice plate with annular chamber and corner taps

Separate type, for installation between standard flanges (EN 1092-1), optional shut-off valves
Size: DN50…600; up to PN100
Temperature: up to +400°C / +752°F
Material: 1.4404 / 316L

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OPTIBAR OP 5100

Orifice assembly with measuring flanges (ASME 16.36)

With RF sealing face and flange taps
Size: 1…24"; up to ASME Cl 2500
Temperature: up to +400°C / +752°F
Material: 1.4404 / 316L

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OPTIBAR OP 5110

Orifice assembly with measuring flanges (ASME 16.36)

With RTJ sealing face and flange taps
Size: 1…24"; up to ASME Cl 2500
Temperature: up to +400°C / +752°F
Material: 1.4404 / 316L

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OPTIBAR MR 4300

Orifice meter run with corner taps and annular chambers

Completely pre-assembled with orifice plate, piping, inlet/outlet sections, process connections
Size: DN15…100 / ½…4"; up to PN100 / ASME Cl 1500
Temperature: max. +400°C / +752°F
Material: 1.4404 / 316L

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OPTIBAR PT 2000

Averaging pitot tube with multiple impact-sensing ports

Low pressure loss design; from basic to engineered solutions
Cryogenic to high temperatures possible (-200…+1000°C / -328…+1832°F); max. 160 bar / 2320.1 psi
For line sizes from DN50…2000 / 2…80" (larger on request)
Material: 1.4404 / 316L

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Flow nozzle

Engineered primary element for DP flow measurement of high velocity, non-viscous or erosive fluids

ISA 1932, long radius and Venturi nozzles
Standards: ISO 5167, ASME MFC-3M or ASME PTC 6
Only short inlet and outlet runs required

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Venturi tube

Engineered primary element for DP flow measurement of liquids, gases and steam with the lowest residual pressure loss

Machined or welded design (internally machined) according to EN ISO 5167, ASME MFC3
Lowest residual pressure loss of all DP elements
Only short inlet/outlet runs required
From basic to special wet gas applications and high pressure conditions

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Cone meter

Engineered primary element for DP flow measurement in applications with limited installation space

Meter run with integrated cone and single taps according to EN ISO 5167-4
Rugged solution for difficult media and harsh operating conditions, e.g. in oil and gas applications
Designed for large diameters (up to 24″), demanding flow profiles, high pressures and temperatures

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