Bulkhead Elbow Orifice Holders
- Bulkhead design allows mounting connector to sheet metal
- Compression ferrule and nut are included with all Orifice Holders having Compression Conn. (CC) inlets
- Gas orifice can be changed from fixed to adjustable by adding optional point
- Orifice drill size number replaces suffix -xx; e.g., part number 4061-02-65 includes orifice spud with #65 drill (.035 diameter)
- Locknuts are available in different styles: stamped sheet metal type, zinc plated steel hex or brass hex.
- Part numbers ending in P include solid point (p/n 24-041-02)
Compression Inlet - Orifice Hood Outlet
 |
Tube
inlet CC
size |
Inlet
Thread |
Mounting
Orifice
Thread |
DIM A |
DIM B |
DIM C |
DIM D |
Base
Part
Number |
Orifice
Drill
Size |
Optional
Point |
| 1/8 |
5/16-24 (M) |
3/8-27 |
0.63 |
1.13 |
0.43 |
0.43 |
4054-02 |
-xx |
P |
| 3/16 |
3/8-24 (M) |
3/8-27 |
0.63 |
1.13 |
0.43 |
0.43 |
4054-03 |
-xx |
P |
| 1/4 |
7/16-24 (M) |
3/8-27 |
0.66 |
1.13 |
0.43 |
0.43 |
4054-04 |
-xx |
P |
| 5/16 |
1/2-24 (M) |
3/8-27 |
0.69 |
1.13 |
0.43 |
0.43 |
4054-05 |
-xx |
p |
| 5/16 |
1/2-24 (M) |
3/8-27 |
1.26 |
1.1 |
0.63 |
0.43 |
4102 |
-xx |
P |
| 3/8 |
9/16-24 (M) |
3/8-27 |
0.75 |
1.13 |
0.43 |
0.43 |
4054-06 |
-xx |
P |
| 7/16 |
5/8-24 (M) |
3/8-27 |
0.75 |
1.13 |
0.43 |
0.43 |
4054-07 |
-xx |
P |
|
Compression Inlet - Orifice Hood Outlet
 |
Tube
Inlet CC
Size |
Inlet
Thread |
Mounting
Thread |
Orifice
Thread |
DIM A |
DIM B |
DIM C |
DIM D |
Base
Part
Number |
Orifice
Drill
Size |
Optional
Point |
| 1/4 |
7/16-24 (M) |
3/4-16 (M) |
3/8-27 |
1.03 |
1.66 |
0.44 |
0.43 |
4086 |
-xx |
P |
| 3/8 |
9/16-24 (M) |
3/4-16 (M) |
3/8-27 |
1.03 |
1.56 |
0.44 |
0.43 |
4080 |
-xx |
P |
| 3/8 |
9/16-24 (M) |
3/4-16 (M) |
3/8-27 |
1.03 |
1.56 |
0.44 |
0.43 |
4069 |
-xx |
P |
| 7/16 |
5/8-24 (M) |
3/4-16 (M) |
3/8-27 |
1.03 |
1.56 |
0.44 |
0.43 |
4055 |
-xx |
P |
| 7/16 |
5/8-24 (M) |
3/4-16 (M) |
1/2-27 |
1.03 |
1.72 |
0.44 |
0.56 |
4056 |
-xx |
P |
| 1/2 |
11/16-20 (M) |
3/4-16 (M) |
1/2-27 |
1.11 |
1.92 |
0.44 |
0.56 |
4117 |
-xx |
P |
|
Compression Inlet - Orifice Hood Outlet
 |
Tube
Inlet CC
Size |
Inlet
Thread |
Mounting
Thread |
Orifice
Thread |
DIM A |
DIM B |
DIM C |
DIM D |
Base
Part
Number |
Orifice
Drill
Size |
Optional
Point |
| 3/8 |
9/16-24 (M) |
1/2-20 (M) |
3/8-27 |
0.9 |
1.59 |
0.56 |
0.43 |
4057-02 |
-xx |
P |
| 3/8 |
9/16-24 (M) |
1/2-20 (M) |
3/8-27 |
0.9 |
1.59 |
0.56 |
0.43 |
4057-03 |
-xx |
P |
| 7/16 |
5/8-24 (M) |
1/2-20 (M) |
3/8-27 |
0.91 |
1.59 |
0.56 |
0.43 |
4057-01 |
-xx |
P |
|
Compression Inlet - Orifice Spud Outlet
 |
Tube
Inlet CC
Size |
Inlet
Thread |
Mounting
Thread |
Orifice
Thread |
DIM A |
DIM B |
DIM C |
Base
Part
Number |
Orifice
Drill
Size |
| 3/8 |
9/16-24 (M) |
3/8 NPSM |
7/16-27 |
0.76 |
0.91 |
0.41 |
4116-06 |
-xx |
| 7/16 |
5/8-24 (M) |
3/8 NPSM |
7/16-27 |
0.84 |
0.84 |
0.84 |
4084-07 |
-xx |
| 1/2 |
11/16-24 (M) |
3/8 NPSM |
7/16-27 |
0.84 |
1.66 |
0.66 |
4084-08 |
-xx |
|
Compression Inlet - Orifice Spud Outlet
 |
Tube
Inlet CC
Size |
Inlet
Thread |
Mounting
Thread |
Orifice
Thread |
DIM A |
DIM B |
DIM C |
Base
Part
Number |
Orifice
Drill
Size |
| 1/8 |
5/16-24 (M) |
3/8-27 (M) |
#16-36 |
0.63 |
0.66 |
0.41 |
4062-02 |
-XX |
| 1/8 |
5/16-24 (M) |
1/2-20 (M) |
5/16-24 |
0.63 |
0.75 |
0.49 |
4061-02 |
-XX |
| 1/8 |
5/16-24 (M) |
1/2-20 (M) |
1/8 NPT |
0.63 |
0.75 |
0.49 |
4090-02 |
-XX |
| 3/16 |
3/8-24 (M) |
3/8-27 (M) |
#16-36 |
0.66 |
0.66 |
0.41 |
4062-03 |
-XX |
| 3/16 |
3/8-24 (M) |
1/2-20 (M) |
5/16-24 |
0.66 |
0.75 |
0.49 |
4061-03 |
-XX |
| 3/16 |
3/8-24 (M) |
1/2-20 (M) |
1/8 NPT |
0.66 |
0.75 |
0.49 |
4090-03 |
-XX |
| 1/4 |
7/16-24 (M) |
3/8-27 (M) |
#16-36 |
0.66 |
0.66 |
0.41 |
4062-04 |
-XX |
| 1/4 |
7/16-24 (M) |
1/2-20 (M) |
5/16-24 |
0.66 |
0.75 |
0.49 |
4061-04 |
-XX |
| 1/4 |
7/16-24 (M) |
1/2-20 (M) |
1/8 NPT |
0.66 |
0.75 |
0.49 |
4090-04 |
-XX |
| 5/16 |
1/2-24 (M) |
3/8-27 (M) |
#16-36 |
0.69 |
0.66 |
0.41 |
4062-05 |
-XX |
| 5/16 |
1/2-24 (M) |
1/2-20 (M) |
5/16-24 |
0.69 |
0.75 |
0.49 |
4061-05 |
-XX |
| 5/16 |
1/2-24 (M) |
1/2-20 (M) |
1/8 NPT |
0.69 |
0.75 |
0.49 |
4090-05 |
-XX |
| 3/8 |
9/16-24 (M) |
3/8-27 (M) |
#16-36 |
0.75 |
0.66 |
0.41 |
4062-06 |
-XX |
| 3/8 |
9/16-24 (M) |
1/2-20 (M) |
5/16-24 |
0.75 |
0.75 |
0.49 |
4061-06 |
-XX |
| 3/8 |
9/16-24 (M) |
1/2-20 (M) |
1/8 NPT |
0.75 |
0.75 |
0.49 |
4090-06 |
-XX |
| 3/8 |
9/16-24 (M) |
3/4-16 (M) |
1/8 NPT |
1.03 |
0.72 |
0.39 |
4119-06 |
-XX |
| 3/8 |
9/16-24 (M) |
3/8 NPSM |
7/16-27 |
0.76 |
0.91 |
0.41 |
4116-06 |
-XX |
| 7/16 |
5/8-24 (M) |
3/8-27 (M) |
#16-36 |
0.75 |
0.66 |
0.41 |
4062-07 |
-XX |
| 7/16 |
5/8-24 (M) |
1/2-20 (M) |
5/16-24 |
0.75 |
0.75 |
0.49 |
4061-07 |
-XX |
| 7/16 |
5/8-24 (M) |
1/2-20 (M) |
1/8 NPT |
0.75 |
0.75 |
0.49 |
4090-07 |
-XX |
|

Male Pipe Thread Inlet - Orifice Hood Outlet
 |
NPT
Inlet |
Mounting
Thread |
Orifice
Thread |
DIM A |
DIM B |
DIM C |
DIM D |
Base
Part
Number |
Orifice
Drill
Size |
Optional
Point |
| 1/4 MNPT |
3/4-16 (M) |
3/8-27 |
1.1 |
1.66 |
0.44 |
0.43 |
4052 |
-xx |
P |
| 3/8 MNPT |
3/4-16 (M) |
3/8-27 |
1.1 |
1.66 |
0.44 |
0.43 |
4139 |
-xx |
P |
|
Pipe Threaded Inlet - Orifice Hood Outlet
 |
NPT
Inlet |
Mounting
Thread |
Orifice
Thread |
DIM A |
DIM B |
DIM C |
DIM D |
Base
Part
Number |
Orifice
Drill
Size |
Optional
Point |
| 3/8 MNPT |
5/8-18 (M) |
3/8-27 |
0.87 |
2.06 |
0.69 |
0.43 |
4104 |
-xx |
P |
|
Female Pipe Thread Inlet - Orifice Spud Outlet
 |
NPT
Inlet |
Mounting
Thread |
Orifice
Thread |
DIM A |
DIM B |
DIM C |
DIM D |
Base
Part
Number |
Orifice
Drill
Size |
| 1/4 FNPT |
9/16-18 (M) |
5/16-24 |
0.53 |
1.68 |
0.5 |
0.49 |
4008 |
-xx |
|
SAE (45° Flare) Inlet - Orifice Spud Outlet
 |
Tube
Inlet SAE
Size |
Inlet
Thread |
Mounting
Thread |
Orifice
Thread |
DIM A |
DIM B |
DIM C |
DIM F |
Base
Part
Number |
Orifice
Drill
Size |
| 1/4 |
7/16-20 (M) |
3/4-16 (M) |
5/16-24 |
1.05 |
0.91 |
0.44 |
N/A |
4035 |
-xx |
| 1/4 |
7/16-20 (M) |
3/4-16 (M) |
5/16-24 |
1.05 |
0.91 |
0.44 |
0.63 |
4035-1 |
-xx |
| 3/8 |
5/8-18 (M) |
3/4-16 (M) |
16-36 |
1.12 |
0.75 |
0.44 |
0.63 |
4091 |
-xx |
|
SAE (45° Flare) Inlet - Orifice Hood Outlet
 |
SAE Inlet
Tube |
Mounting
Thread |
Orifice
Thread |
DIM A |
DIM B |
DIM C |
DIM E |
FLATS F |
Part Number |
| 1/4 |
3/4-16 (M) |
3/8-27 (M) |
1.06 |
1.26 |
0.77 |
0.44 |
0.63 |
23-002-27 |
|
NOTE: Inlet connector nut, mounting nut and orifice hood for 23-002-27 are sold separately
SAE (45° Flare) Inlet - Orifice Spud Outlet
 |
Tube
Inlet SAE
Size |
Inlet
Thread |
Mounting
Fastener |
Orifice
Thread |
DIM A |
DIM B |
DIM C |
DIM D |
Base
Part
Number |
Orifice
Drill
Size |
| 1/4 |
7/16-20 (M) |
Snap Ring |
5/16-24 |
1.05 |
0.78 |
0.44 |
0.63 |
4038 |
-xx |
| 3/8 |
5/8-18 (M) |
Snap Ring |
16-36 |
1.12 |
0.78 |
0.44 |
0.63 |
4092 |
-xx |
|