• Orifice drill size replaces part suffix -xx; e.g., part number 4040-65 indicates orifice hood with #65 drill (.035 diameter)

Pipe Threaded Inlet

NPT Inlet NPT Outlet Orifice
Thread		 DIM A DIM B DIA D Base
Part
Number		 Orifice
Drill
Size
3/8 MNPT 3/8 MNPT 1/4 NPT 2.12 1.26 0.53 4040 -xx

Compression Inlet

Tube
Inlet CC
Size		 Inlet
Thread		 NPT Outlet DIM A DIM B Base
Part
Number		 Orifice
Diameter
 5/8 13-16-18 (M) 1/2 MNPT 1.5 0.75 23-073 -xx

Pipe Threaded Inlet

NPT Inlet NPT Outlet DIM A DIM B Base
Part
Number		 Orifice
Diameter
1/8 FNPT 1/8 MNPT 0.69 0.28 24-046 -xx
3/4 FNPT 3/4 MNPT 1.69 0.75 23-071 -xx