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