EMCO WEDGE Wedge Type Differential Pressure Producer EWF

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Manufactured by  emco controls

Typical Applications

EMCOWEDGE is used as primary element in flow measurement of liquid, gas and steam according to the differential pressure principle.

The EMCO compact orifice

Design and calculation standards :

  • EN, PED 97/23 EC, ANSI/ASME and RW Miller
  • Sizes : DN 50 - 900 2" – 36"
  • Pressure rating : PN 10 - 250, 150 - 1500 lbs
  • Material : Carbon steel P235GH, P250GH, P265GH, A105N, A106 Gr. B, AISI 316, Duplex, Super Duplex, 6Mo, heat-resisting steels, other materials on request
  • Mounting style : Flanges connection according to DIN or ANSI
  • Pressure taps : DN 50 and DN 80, 2" and 3"
  • Flange facing : Flat or raised face according to DIN 2526 or flat, raised face or ring type joint according to ANSI B 16.5
  • Element ratio (H/D) : 0,2, 0,3, 0,4 and 0,5 (0,4 is standard).

Technical Data

  • Accuracy : +/- 4-5 % (un-calibrated), +/- 0,5 % (calibrated).
  • Repeatability : +/- 0,2 %
  • Pressure loss : 40 % of measured differential pressure with ratio H/D 0,4
  • Limits for Reynolds No. : Re > 500
  • Viscosity : Up to 3000 Cp
  • Installation requirement : >5 x D up-stream and &gt

Advantages

Very suitable for viscous liquids.
Not sensitive to solid particles in the fluid. Bi-directional flow possible.
For very low Reynolds Nos.
Suitable for erosive fluids.
No risk of clogging. Self cleaning.

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Accessories

Shut-off valves and condensing
chambers for steam flow measurement.

Sizes

DIN Flanges

 ALengthLengthLengthLength
DN/Inch 150-600 lbs900-1500 lbsPN16-100PN160-250
50/2” 300 770 770 500 500
65 334 810 810 550 550
80/3” 372 880 880 600 600
100/4” 422 900 940 850 800
125/5” 476 980 1060 920 700
150/6” 528 1030 1140 990 900
200/8” 604 1140 1300 1100 1000
250/10” 694 1540 1470 1220 1100
300/12” 784 1370 1620 1340 1200
350/14” 836 1440 1690 1410 1300
400/16” 914 1540 1810 1510 1400
18” 1004 1640 1930 0 1500
500/20” 1108 1760 2090 1660 1600
600/24” 1248 1930 2330 1770 1800
700/28” 1390 2130 0 1910 2000
750/30” 1468 2240 0 1990 2100
800/32” 1544 2340 0 2090 2200
900/36” 1678 2520 0 2240 2400

Applications:-

Bitumen, high viscosity oils, paints media with solids and abrasive applications.

Field calibration for transmitters

Works with:-

Differential pressure transmitters:-IDP10; IDP15; IDP25; IDP31; IDP50
And all our Absolute Pressure and Gauge Pressure transmitters, Temperature sensors and mass flow computers.
MultiVariable Transmitters :- IMV25, IMV30

 
Download Manual (Not Available)

If you require further information on this product or would like a quotation, please contact dp-flow on:

email: 
sales +44 1923 462500

Supplied by DP-Flow