Precision Metal Orifices - Circular Disk On O'Keefe Controls Co.

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.

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Orifice Diameter (in)

Nominal Orifice Size

C_V

Gasket Retainer

Part Number	Orifice Diameter	Material	C_V	Add To Cart/Request Quote

RG4-67-SS	N/A 0.0670 in	N/A 316 SS	N/A 0.100	Add To Cart Request Quote
RG4-70-SS	N/A 0.0700 in	N/A 316 SS	N/A 0.110	Add To Cart Request Quote
RG4-73-SS	N/A 0.0730 in	N/A 316 SS	N/A 0.120	Add To Cart Request Quote
RG4-76-SS	N/A 0.0760 in	N/A 316 SS	N/A 0.130	Add To Cart Request Quote
RG4-79-SS	N/A 0.0790 in	N/A 316 SS	N/A 0.140	Add To Cart Request Quote
RG4-81-SS	N/A 0.0810 in	N/A 316 SS	N/A 0.150	Add To Cart Request Quote
RG4-86-SS	N/A 0.0860 in	N/A 316 SS	N/A 0.170	Add To Cart Request Quote
RG4-89-SS	N/A 0.0890 in	N/A 316 SS	N/A 0.180	Add To Cart Request Quote
RG4-94-SS	N/A 0.0940 in	N/A 316 SS	N/A 0.200	Add To Cart Request Quote
RG4-96-SS	N/A 0.0960 in	N/A 316 SS	N/A 0.210	Add To Cart Request Quote
RG4-100-SS	N/A 0.1000 in	N/A 316 SS	N/A 0.230	Add To Cart Request Quote
RG4-104-SS	N/A 0.1040 in	N/A 316 SS	N/A 0.250	Add To Cart Request Quote
RG4-109-SS	N/A 0.1090 in	N/A 316 SS	N/A 0.270	Add To Cart Request Quote
RG4-113-SS	N/A 0.1130 in	N/A 316 SS	N/A 0.310	Add To Cart Request Quote
RG4-120-SS	N/A 0.1200 in	N/A 316 SS	N/A 0.340	Add To Cart Request Quote
RG4-125-SS	N/A 0.1250 in	N/A 316 SS	N/A 0.370	Add To Cart Request Quote

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Email ^*
First Name ^*
Last Name ^*
Company ^*
Country ^*
Zip/Postal Code ^*
Phone Number

No Preference
0.0039
0.0051
0.0059
0.0071
0.0079
0.0091
0.0102
0.011
0.0122
0.013
0.0142
0.015
0.016
0.017
0.018
0.019
0.02
0.021
0.022
0.023
0.024
0.025
0.026
0.027
0.028
0.029
0.031
0.032
0.033
0.035
0.037
0.038
0.039
0.04
0.041
0.042
0.043
0.047
0.052
0.055
0.06
0.063
0.0670
0.0700
0.0730
0.0760
0.0790
0.0810
0.0860
0.0890
0.0940
0.0960
0.1000
0.1040
0.1090
0.1130
0.1200
0.1250

No Preference
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
31
32
33
35
37
38
39
40
41
42
43
47
52
55
60
63
67
70
73
76
79
81
86
89
94
96
100
104
109
113
120
125

No Preference
0.00035
0.00061
0.00086
0.0012
0.0015
0.0019
0.0025
0.0028
0.0034
0.0038
0.0043
0.005
0.0055
0.0067
0.0073
0.008
0.0088
0.0096
0.011
0.012
0.013
0.014
0.016
0.017
0.018
0.019
0.022
0.024
0.025
0.028
0.031
0.032
0.033
0.036
0.038
0.039
0.041
0.048
0.059
0.068
0.081
0.088
0.100
0.110
0.120
0.130
0.140
0.150
0.170
0.180
0.200
0.210
0.230
0.250
0.270
0.310
0.340
0.370

Orifice Diameter (in)

Nominal Orifice Size

CV

Gasket Retainer

Part Number

Orifice Diameter

Material

CV

C_V

C_V