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Orifice Plates Series ISB/3

Orifice Plates Series with Exchangeable Orifice Plate for RTJ Flanges ISB/3

Orifice ISB3 exchangeable plate RTJ

Manufactured by  emco controls

The EMCO orifice plate with Exchangeable Orifice Plate for RTJ Flanges are used as primary elements in flow measurement Of liquid, gas and steam according to the differential pressure principle.

orifice ISB3 ga

Design and calculation standards :

  • ISO 5167, ASME MFC-3M, ISA-RP 3.2, Shell Flow Meter Engineering
  • Handbook, L. K. Spink, AGA no. 3
  • Sizes : 1" - 20" according to ANSI B 16.36, 50 mm < D < 1000 mm according to ISO 5167 and 50 < D < 900 mm, According to ASME MFC-3M
  • Orifice plate : Separate from holder
  • Bore (d) : d > 12,5 mm
  • β (d/D) : 0,2 < β < 0,75
  • Plate thickness : 3 mm
  • Holder width : 27 mm; * 28.5 mm, ** 30 mm, *** 32 mm.
  • Material holder : Carbon steels, AISI 316, Monel, 6Mo and others on request
  • Plate : AISI 316, Monel, 6Mo and others on Request
  • Vent or drain hole : On request
  • Mounting style : Between RTJ flanges according to ANSI B16.36, API 6
  • Holder type : Oval or octagonal.
  • Orifice plate shapes: Square edge concentric, square edge eccentric, conical, 1/4 circle, segment.>Handle : With name plate in AISI 316 with following inscription, TAG no., serial no., pressure, rating, inner pipe diameter, bore, material.

orifice plate shapes

Sizes

DIN Flanges

Size Pressure rating lbs   
  600 900 1500 2500
1" R16   R16 R18
11⁄2” R20   R20 R23
2" R23   R24 R26
21⁄2” R26   R27 R28**
3" R31 R31 R35 R32**
4" R37 R37 R39  
6" R45 R45 R46*  
8" R49 R49    
10" R53 R53    
12" R57 R57    
14" R61      
16" R65***     *
18" R69***      
20" R73***      

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:

Supplied by DP-Flow