Precision orifice assemblies that adapt to common fittings used in process instruments and hydraulic systems are shown. Types K4, R4 and RG4 are used with nominal 1/4" tube fittings. Type BFS is for 45° flare fittings and Type CFJ is for 37° flare fittings. Type OD is a pipe adapter.
Unit of Measure
Items
OKC-853-SS-ORTHO

Circular Disk for Face Seal Fittings, Type R4

OKC-853-SS-ORTHO

Circular Disk for Face Seal Fittings, Type R4

OKC-853-SS-ORTHO

Circular Disk for Face Seal Fittings, Type R4

OKC-853-SS-ORTHO

Circular Disk for Face Seal Fittings, Type R4

OKC-853-SS-ORTHO

Circular Disk for Face Seal Fittings, Type R4
Orifice Diameter
N/A 0.0039 in N/A 0.0051 in N/A 0.0059 in N/A 0.0071 in N/A 0.0079 in
Material N/A 316 SS
Nominal Orifice Size N/A 4 N/A 5 N/A 6 N/A 7 N/A 8
CV
N/A 0.00035 N/A 0.00061 N/A 0.00086 N/A 0.0012 N/A 0.0015
Finish N/A Silver Plated
Maximum Operating Pressure N/A 100 psig
Outside Diameter N/A 0.47 in
Width N/A 0.030 in
Connection A N/A 1/4" Face Seal