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EMCO Meter Run with Carrier Rings and
Corner Pressure Tappings Series MSRS and MSRF

Principle:EMCO orifice plate are used as primary elements in flow measurement of liquid, gas and steam according to the differential pressure principle

Sizing of the product
DN
Inches
Total length (mm)
10
3/8”
400 mm
15
½”
550 mm
20
¾”
700 mm
25
1”
900 mm
32
1 ¼”
1100 mm
40
1 ½”
1300 mm
50
2”
1500 mm

Images & drawings

Construction
Design and calculation standards
ISO 5167, ISO/TR 15377, BS 1042, ASME Fluid Meters, DIN 19205Shell Flow Meter Engineering Handbook
Sizes
DN 10 – DN 50, 3/8” - 2"
Pressure rating
PN 10 - 400, 150 - 2500 lbs
Plate thickness
3 mm
Vent or drain hole
On Request
Plate Material
AISI 316, other on request.
Carrier ring and pipe material
Carbon steel, AISI 316, other materials on request
Pipe run
Can be honed for increased accuracy
Flange standards
DIN, AISI B 16.5
Pressure taps
3/8", 1/2" BSP, Ø 12 mm, 1/2" NPT.int.
Male tappings
On Request
Connection
Weld ends or flanges with flat or raised face or groove according to DIN 2526, 2513 or 2512, or RF and RTJ according to ANSI B 16.5
Orifice plate shapes
Square edge concentric, other shapes on request. Orifice plates are bevelled on the downstream side
Marking
The orifice plate is marked with "+" and"-" and flow direction.
Technical Data
Accuracy
+/- 0,8 - 1 %
Pressure loss
Depending on β, for β equal to 0,6 : ca. 60 % of the differential pressure measured
Limits for Reynolds No
Re > 1260 x β2 D according to ISO 5167 2000 < Re < 108 according to ASME MFC-3M
Accessories
Shut-off valves and condensing chambers for steam flow measurement. Flange assembly complete with bolts, nuts and gaskets