While I do not know of AN blank fittings, this company seems to make their own AN fittings and machine venturi features into them for cavitating venturis/sonic nozzles. You might contact them and see if they would sell you blanks.
http://flowsystemsinc.com/FlowMeters/Sonic_Nozzles_And_Critical_Flow_Venturis.aspx --- Carl On 10/11/2013 11:51 AM, Ed Kelleher wrote:
Are blank AN/JIC flare fittings available? Fittings with no holes through them. Preferably aluminum.Like a male NPT union with a 1/4" tube flare on one end and a 1/4" NPT on the other, but with no central hole?Ed Kelleher
-- Carl Tedesco Flometrics, Inc. 5900 Sea Lion Place, Suite 150 Carlsbad, CA 92010 tel: 760-476-2770 ext. 515 fax: 760-476-2763 ctedesco@xxxxxxxxxxxxxx www.flometrics.com
