Metal Orifice Assemblies - okcc.com

1 BOX Q TRUMBULL, CT 06611 CT PHONE (203) 261-6711 TOLL FREE PHONE (800) 533-3285 FAX (203) 261-8331 O'KEEFE CONTROLS CO. 2006 ALL RIGHTS RESERVED e-mail website B, E or VOrifice diameter .021" or largerOrifice diameter .020" or smallerType D, G, H or VVOrifice diameter .021" or largerOrifice diameter .020" or smallerType BM or EMType BH or EHType BMMType DELThe complete part number for an Orifice assembly includes Type, Size Number, Body Material and Options. EXAMPLES Size Body Part Type Number Material Options Number.

2 B 10 (.010") Brass B-10-BR G 15 (.015") Brass G-15-BR D 20 (.020") SS D-20-SSApplications Precision Flow Control Gases or Liquids Speed Controls Cylinders and Actuators ..Accurate Timing in Pneumatic or Hydraulic Circuits Flow Restriction Accurate Throttling Snubbers - Gages and Instruments Ultrasonic Sound High Pressure Capability .Bi-directional Flow Compatibility Economical Precision Orifice Repeatable Orifice Size and Shape Predictable Flow RateFlow DirectionMetal Orifice Assemblies can be used for flow in either direction.

3 The data on pages 20 and 21 is for a flow direction as shown in the right column on this pages 30-31 for kit SpecificationsMaximum Operating Pressure Brass 2000 psig 303 SS 4000 DEL Brass 200 psigFlow See flow chart for air on pages 20 and Diameters .004" to .125" factory for other Diameter Accuracy .0005"Cv Range .00035 to .37 See pages 20 and Media Air, Water, Gases and Liquids compatible with materials of See drawings on page NumbersNPT CONNECTIONSC onstructionMetal Orifice Assemblies Orifice Size Size Dia.

4 Number Number In.. B, E or V Brass .4-125 Type D, G, H or VV Brass .4-125 Type BM or EM Brass .4-125 Type BH or EH Brass .4-125 Type BMM Brass .4-125 Type DEL Brass 4-63 DescriptionOne-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. Type DEL is a two-piece construction. BOX Q TRUMBULL, CT 06611 CT PHONE (203) 261-6711 TOLL FREE PHONE (800) 533-3285 FAX (203) 261-8331 O'KEEFE CONTROLS CO.

5 2006 ALL RIGHTS RESERVED e-mail website CONNECTIONSM etal Orifice AssembliesSpecificationsDimensionsHEX NIPPLEBody and Orifice Brass or 303 SSThreads 1/8", 1/4" or 3/8" NPTS tandard Orifice Sizes Brass .004" to .125" Dia. 303 SS .004" to .125" and Orifice Brass or 303 SSThreads 1/8", 1/4", 3/8" or 1/2" NPTS tandard Orifice Sizes Brass .004" to .125" Dia. 303 SS .004" to .125" PLUGBody and Orifice Brass or 303 SSThread 1/8" or 1/4" NPTS tandard Orifice Sizes Brass .004" to .125" Dia.

6 303 SS .004" to .125" Dia..BLEED PLUGBody and Orifice Brass or 303 SSThread 1/8" or 1/4" NPTS tandard Orifice Sizes Brass .004" to .125" Dia. 303 SS .004" to .125" PLUGBody and Orifice Brass or 303 SSThread 1/8" NPTS tandard Orifice Sizes Brass .004" to .125" Dia. 303 SS .004" to .125" and Orifice BrassThreads 1/8" NPTS tandard Orifice Sizes .004" to .063" Press fit insertType B, E or VType D, G, H or VVType BM or EMType BH or EHType BMMType DEL Type Dim. L HEX NPT B .97" 7/16" 1/8". ".

7 9/16".1/4" V " 11/16" 3/8" Type Dim. L HEX NPT D .88" 9/16" 1/8" G " 3/4" 1/4" VV " 7/8" 3/8" H " 1-1/16" 1/2" Type Dim. L HEX NPT BH .30" 3/16" 1/8" EH .46" 1/4" 1/4"HEXLNPT - Both Ends Type Dim. L HEX NPT BM .580" 7/16" 1/8". ".9/16".1/4"NPTLHEXNPTLHEXNPTLNPTI nternal HEX1/8" NPT .675"7/16" HEX1/8" NPT1/8" ".875"20 BOX Q TRUMBULL, CONNECTICUT 06611 CT PHONE (203) 261-6711 TOLL FREE PHONE (800) 533-3285 FAX (203) 261-8331 O'KEEFE CONTROLS CO. 2006 ALL RIGHTS RESERVED e-mail website Orifice Air Flow SCFH Orifice Diameter Inches Size Number 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 Cv 1

8 5 10 15 20 25 30 40 50 60 70 80 90 100 101 5 10 15 20

9 30 Pressure psigChoked FlowVacuum LevelIn. Pressure psigChoked Flow Orifice Diameter Inches Size Number 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 Cv 1 101 106 5

10 108 116 131 138 150 162 180 195 216 229 10 103 112 121 131 144 153 172 181 196 216 237 250 286 314 15 104 117 125 136 147 158 174 185 207 218 235 261 286 303 345 377 20 106 123 138 146 160 172 185 203 216 242 256 275 305 335 354 403 445 25 112 122 141 158 168 183 198 212 233 248 278 292 316 347 381 405 464 511 30 107 126 138 160 179 190 206 222 239 265 280 314 331 356 392 432 458 525 578 40 119 132 156 170 196 220 233 254 273 295 324 343 384 405 439 483 532 566 648 714 50 112 142 157 185 202 233 261 278 301 324 347 384 407 456 481 523 576 634 672 771 850 60 99 102 107 113 130 165 182 214 233 269 301 320 347 375 400 445 473 530 559 606 667 735 780 894 985 70 106 113 117 122 129 148 187 207 244 267 307 343 362 394 428 458 509 538 604 638 693 763 839 892 1021 1125 80 93 103 110 119 127 131 137 145 167 210 231 273 298 343 384 405 443 481 513 570 604 678 716 778 856 943 1000 1146 1263 90 106 115 122