Bulkhead Straight Orifice Holders

  • Compression ferrule and nut are included with all Orifice Holders having Compression Connection (CC) inlets
  • Gas orifice can be changed from fixed to adjustable by adding optional point
  • Locknuts are available in different styles: stamped sheet metal type, zinc plated steel hex or brass hex.
  • Orifice drill size number replaces suffix -xx; e.g., part number 4081-65 includes orifice hood with #65 drill (.035 diameter)

 

Compression Inlet

Tube
Inlet CC
Size		 Inlet
Thread		 Mounting
Thread		 Orifice
Thread		 DIM A DIM B DIM D Accross
Flats		 Base
Part
Number		 Orifice
Drill
Size		 Optional
Point
3/8 9/16-24 (M) 3/4-16 (M) 3/8-27 1.75 1.23 0.43 0.63 4081 -xx P
7/16 5/8-24 (M) 3/4-16 (M) 3/8-27 1.83 1.24 0.43 N/A 4087 -xx P
1/2 11/16-20 (M) 3/4-16 (M) 1/2-27 2.01 1.30 0.56 N/A 4060 -xx P

 

Compression Inlet

Tube
Inlet CC
Size		 Inlet
Thread		 Oriffice
Mounting
G Thread		 DIM A DIM B DIM D Base
Part
Number		 Orifice
Drill
Size		 Optional
Point
 3/8 9/16-24 (M) 3/8-27 (M) 1.66 1.16 0.43 4067 -xx P

 

Compression Inlet

Tube
Inlet CC
Size

Inlet
Mounting
Thread

 Orifice
Thread		 DIM A DIM B DIM C DIM D Accross
Flats		 Base
Part
Number		 Orifice
Drill
Size		 Optional
Point
3/8 9/16-24 (M) 3/8-27 1.73 1.04 0.75 0.43 0.63 4118-06 -xx P
7/16 5/8-24 (M) 1/2-27 2.12 1.04 0.75 0.56 0.63 4118-07 -xx P

Pipe Threaded Inlet

NPT
Inlet		 Mounting
Thread		 Orifice
Thread		 DIM A DIM B DIM D Accross
Flats		 Base
Part
Number		 Orifice
Drill
Size		 Optional
Point
1/4 FNPT 3/4-16 (M) 3/8-27 1.68 1.18 0.43 0.56 4026 -xx P

 

Pipe Threaded Inlet

NPT
Inlet		 Stock Mounting
G Thread		 Orifice
Thread		 DIM A DIM B DIM C DIM D Base
Part
Number		 Orifice
Drill
Size
3/8 MNPT Ø .69 BRASS 3/8 NPSM 3/8-27 2.72 1.81 0.23 0.56 4047 -xx

 

Pipe Threaded Inlet

NPT
Inlet		 Stock Orifice
Thread		 DIM A DIM B DIM C DIM D Part
Number
 3/8 MNPT Ø .75 CRS 7/16-27 1.52 0.65 0.69 0.63 23-133-06
3/8 MNPT (+2 turns) Ø .75 CRS 7/16-27 1.52 0.65 0.69 0.63 23-134-06

 

Pipe Threaded Inlet

NPT
Inlet		 Stock Orifice
Thread		 DIM A DIM B DIM C DIM D Part
Number
 3/8 MNPT (+2 turns) Ø .69 HEX BRASS 7/16-27 1.52 0.65 0.69 0.63 23-135-06