O’Keefe Controls Co.
O’Keefe Controls Co.
4 Maple Drive
Monroe, CT 06468
Phone: 203.261.6711
Email: info@okeefecontrols.com • Website: www.okeefecontrols.com
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    One-piece construction of solid metal is employed. Orifices are accurately machined, thoroughly cleaned, and flow tested to exacting standards. Sizes range from .004" to .125" orifice diameter. Special sizes can be made to order.
Precision Metal Orifice Pipe Hex Nipple, Type B, Brass, <21 - Isometric View
Unit of Measure
Items Precision Metal Orifice Pipe Hex Nipple, Type B, Brass, <21 - Isometric View
B-4-BR
Orifice Assembly, Type B
Price $19.95
 Precision Metal Orifice Pipe Hex Nipple, Type B, Stainless Steel, <21 - Isometric View
B-4-SS
Orifice Assembly, Type B
Price $25.95
 Precision Metal Orifice Pipe Hex Nipple, Type B, Brass, <21 - Isometric View
B-5-BR
Orifice Assembly, Type B
Price $19.95
 Precision Metal Orifice Pipe Hex Nipple, Type B, Stainless Steel, <21 - Isometric View
B-5-SS
Orifice Assembly, Type B
Price $25.95
 Precision Metal Orifice Pipe Hex Nipple, Type B, Brass, <21 - Isometric View
B-6-BR
Orifice Assembly, Type B
Price $19.95
Flow Direction N/A Metal Orifice Assemblies can be used for flow in either direction. The Air Flow and Water Flow data is for a flow direction as shown in the product images.
Orifice Diameter N/A 0.0039 in N/A 0.0039 in N/A 0.0051 in N/A 0.0051 in N/A 0.0059 in
Material N/A Brass N/A 303 SS N/A Brass N/A 303 SS N/A Brass
Nominal Orifice Size N/A 4 N/A 4 N/A 5 N/A 5 N/A 6
CV N/A 0.00035 N/A 0.00035 N/A 0.00061 N/A 0.00061 N/A 0.00086
Orifice Geometry N/A Round
Maximum Operating Pressure N/A 2000 psig N/A 4000 psig N/A 2000 psig N/A 4000 psig N/A 2000 psig
Width Across Flats (Hex) N/A 7/16 in
Total Length N/A 0.970 in
Connection A N/A 1/8" NPT Male
Connection B N/A 1/8" NPT Male
Screened N/A None