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Over 50 Years of Differential Pressure Flow Metering Experience

Product Index









RESTRICTION ORIFICE UNIONS
About the Restriction Orifice Unions

ABOUT THE RESTRICTION ORIFICE UNIONS


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 carbon steel, 304ss, 316ss, Monel, aluminum, PVC and other materials upon request.
Pipe Size
A
B**
C*
D*
E***
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

*Across Flats   **Socket Bore Dia.   *** Socket Depth

Tel: 631-587-1000 · Fax: 631-587-1011
71 Deer Park Ave. Babylon, NY 11702 USA