Metal Orifice Assemblies

Transcription

1 12 Metal Assemblies Description Set screw style threaded orifice inserts can be installed in fittings, manifolds or custom parts to establish flow rates of liquids or gases. Standard size orifices range from.004" to.063". PART NUMBER SYSTEM TYPE ORIFICE THREAD ZM SIZE NO. SIZE LENGTH NO. MATERIAL Standard s Standard Length Dia.* Range Thread mm (In.) No. No. In THREADED INSERTS METRIC Internal HEX Length Thread 4-35 M3 4 (.157) M4 5 (.197) M5 6 (.236) M6 8 (.315) M8 10 (.394) M10 12 (.472) 12 Type ZM Bidirectional Flow *Consult factory for larger orifice sizes. EXAMPLES TYPE SIZE NO. THREAD SIZE LENGTH NO. MATERIAL 1. ZM 10 M3 4 SS (Type ZM) (.010" diameter) (4 mm length) (Stainless Steel) 2. ZM 31 M6 8 SS (Type ZM) (.031" diameter) (8 mm length) (Stainless Steel) SS 18-8 SS P.O. BOX Q TRUMBULL, CT CT PHONE (203) TOLL FREE PHONE (800) FAX (203) O'KEEFE CONTROLS CO ALL RIGHTS RESERVED ca@okcc.com website

2 Description Set screw style threaded orifice inserts can be installed in fittings, manifolds or custom parts to establish flow rates of liquids or gases. Standard size orifices range from.004" to.063". Both brass and 316 SS materials are offered. Metal Assemblies THREADED INSERTS INCH Internal HEX Length Thread Type Z Bidirectional Flow PART NUMBER SYSTEM TYPE ORIFICE THREAD Z SIZE NO. SIZE LENGTH NO. MATERIAL 13 Standard s Standard Length Dia.* Range Thread In. No. No. In Thread No /8 2 BR - Brass Brass /16 3 SS /4 4 SS - 316SS /8 2 Brass /16 3 SS / /16 3 Brass /4 4 SS /8 6 1/4 20 1/4 4 Brass /4 20 3/8 6 SS /2 8 5/ /4 4 Brass / /8 6 SS /2 8 3/8 16 3/8 6 Brass /8 16 1/2 8 SS 4-63 *Consult factory for larger orifice sizes. EXAMPLES TYPE SIZE NO. THREAD SIZE LENGTH NO. MATERIAL 1. Z BR (Type Z) (.010" diameter) (10 32 thread) (3/8" length) (Brass) 2. Z 31 1/ SS (Type Z) (.031" diameter) (1/4 20 thread) (1/4" length) (Stainless Steel) P.O. BOX Q TRUMBULL, CT CT PHONE (203) TOLL FREE PHONE (800) FAX (203) O'KEEFE CONTROLS CO ALL RIGHTS RESERVED ca@okcc.com website

3 20 Metal Air Flow SCFH Diameter C v Diameter Cv Standard Conditions 70 F, 14.7 psia SCFH Standard Cu. Ft. Per Hour Above data obtained with Type B restrictor. Flow rates for other metal restrictors are SLPM Standard Liters Per Minute essentially the same as for Type B. Above data supercedes previous publications.

4 21 Metal Air Flow SLPM Diameter C v Diameter Cv Standard Conditions 70 F, 14.7 psia SCFH Standard Cu. Ft. Per Hour Above data obtained with Type B restrictor. Flow rates for other metal restrictors are SLPM Standard Liters Per Minute essentially the same as for Type B. Above data supercedes previous publications.

5 23 Metal Water Flow Gallons/minute Diameter C v Diameter C v Above chart data calculated based on the Cv for each orifice. Flow = Cv P. P = differential pressure in psid. It is assumed that the region on either side of the orifice is fully flooded with no air pockets.

6 Diameter C v Above chart data calculated based on the Cv for each orifice. Flow = Cv P. P = differential pressure in psid. It is assumed that the region on either side of the orifice is fully flooded with no air pockets. 24Metal Water Flow Liters/minute Diameter C v