Ordering
Information:
If orifice size
is known,
provide 1)
Orifice Size, 2)
Connection Size,
Union Material
and Connection
Type.
If orifice size
is unknown,
please provide
1) Connection
Size, 2) Union
Material, and 3)
Connection Type.
Plus, all of the
following data;
- Fluid Type
- Fluid Supply
Pressure and
Temperature
- Pressure
Differential
Across Orifice
- Required Flow
Rate
- Pipe ID
Extra Plates: To
order plates
only, provide
the same
information as
required above.
STANDARD
and TAB
TYPES
Ends:
FNPT or
Socket Weld Ratings:
Hex 3000#
Standard /
Hex 6000#
Available
•
Each union is furnished with one 316 stainless steel orifice plate (bored or blank) Plates
bored to 0.020" minimum
standard. Laser drilling
available for smaller
bores. Unions available in
standard
materials (1/4"
- 2" line sizes)
- carbon
steel, 304SS, 316SS.
Monel, aluminum, PVC,
brass and other materials
available upon
request.
•
Unions feature
'metal-to-metal'
seal.
•
Double "O" Ring
type available
for standard
unions. O-Ring
material and
body material as
per application.
•
Standard pipe
unions -
'non-orifice' -
also available.
•
Custom
fabrication of
special sizes
available.
Pipe Size
A
Socket
Bore Dia.
Across
Flats
D*
Socket
Depth
WT.
(lbs)
1/4"
1.750
0.555
0.750
1.375
0.438
0.36
3/8"
1.875
0.690
1.000
1.570
0.563
0.52
1/2"
2.000
0.880
1.125
1.800
0.625
0.72
3/4"
2.375
1.090
1.375
2.200
0.688
1.24
1"
2.500
1.360
1.625
2.560
0.750
1.75
1
1/4"
2.875
1.700
2.040
3.060
0.813
2.61
1
1/2"
3.125
1.950
2.310
3.430
0.875
3.40
2"
3.500
2.440
2.875
4.090
1.000
5.40
* This dimension chart based on stainless steel unions.
Over
50 Years of Differential Pressure Flow Metering Experience...
ABOUT THE RESTRICTION ORIFICE UNIONS
