HOME National Torches Pressure Reducing Regulators Contract Machining & Engineering Contact Us
Torch & Tip Price List Torch Compatibility Chart Torch Tips Miniature & Micro-Miniature Tips and Elbows
Tip Extensions and Elbows Acrylic Flame Polishing Equipment Acrylic Kit Twin Flame Heads Links

National Torch Compatibility Chart

TORCH
MODEL #		 3A-B 3B-B 3C 3H 4B 6B 7L
 w/ 373 Adapter 		 7S
Surface Mix		 8M
Surface Mix		 8R
TORCH COLOR BLACK ON
BRASS		 BLACK ON
BRASS		 BLACK ON
BRASS		 BLACK ON
NICKEL PLT.		 NICKEL PLT.
BRASS		 NICKEL PLT.
BRASS		 BLACK ON NICKEL PLT. BLACK ON
NICKEL PLT.		 NICKEL PLT.
BRASS		 NICKEL PLT.
BRASS
ELBOW 4.5" LG. BRASS 4.5" LG. BRASS 4.5" LG. BRASS 7" LG.
STAINLESS		 7" LG.
BRASS PIPE		 4.5" LG.
NICKEL PLT.
BRASS		 NONE NONE NONE 2" LG.
NICKEL PLT. BRASS
TIP CONNECTION 7/16-24 THD.
MALE		 7/16-24 THD.
MALE		 7/16-24 THD.
MALE		 7/16-24 THD.
MALE		 1/4" NPT
MALE		 7/16-24 THD.
MALE		 7/16-24 THD.
MALE**		 3/4-16 THD.
MALE		 3/4-16 THD.
MALE		 7/16-24 THD.
MALE
HOSE CONNECTIONS 1/4" HOSE BARBS "B" SIZE
9/16-18 THD.		 "A" SIZE
3/8-24 THD.		 "A" SIZE
3/8-24 THD.		 "B" SIZE
9/16-18 THD.		 1/4" HOSE BARB 3/8" HOSE BARB "B" SIZE
9/16-18 THD.		 "B" SIZE
9/16-18 THD.		 "A" SIZE
3/8-24 THD.
HOSES
Lengths
&
Model #s		 6'
(CT-6-4)
12'
(CT-12-4)		 6'
(CT-6-4BB)
12'
(CT-12-4BB)		 6'
(CT-6-3AB)
12'
(CT-12-3AB)		 6'
(CT-6-3AB)
12'
(CT-12-3AB)		 6'
(CT-6-4BB)
12'
(CT-12-4BB)		 6'
(CT-6-4)
12'
(CT-12-4)		 6'
(CT-6-6)
12'
(CT-12-6)		 6'
(CT-6-4BB)
12'
(CT-12-4BB)		 6'
(CT-6-4BB)
12'
(CT-12-4BB)		 CTM-ABB Manifold
6' (CT-6-3AB)
12' (CT-12-3AB)
GASES* AIR/GAS OXY/GAS AIR/GAS OXY/GAS ACETYLENE
& OXYGEN		 HYDROGEN
& OXYGEN		 AIR/GAS AIR/GAS OXY/GAS AIR/GAS AIR/GAS OXY/GAS AIR/GAS OXY/GAS AIR/GAS OXY/GAS
202 •   •         •                
AG-1, AG-2***   •   • Δ       •     •P•   •P•   •
HT-0 THRU
HT-3		   •   • • •     •     •P•   •P•   •
HTC-0 THRU
HTC-3		   •   • • •     •     •P•   •P•   •
HTM-0   •   • •       •     •P•   •P•   •
HTM-1 THRU
HTM-3		   •   •         •     •P•   •P•   •
HTS-0 THRU
HTS-2		   •   • • •     •     •P•   •P•   •
MM-4-0
MM-9-0		   •   •         •              
MM-4-1
MM-9-1		   •   •         •              
MMH-4-0
MMH-9-0		         • •                    
MMH-4-1
MMH-9-1		         • •                    
MSOX-0 THRU
MSOX-5		   •M•   •M• •H• •H•     •M•              
N-0 •   •         •   • •P•   •   •  
N-1 THRU N-3 •   •       •6• •   • •P•   •   •  
N-4 •2•   •2•       •                  
N-4A •   •       •6• •   • •P•   •   •  
N-6†             •4•                  
N-6A •2•   •2•       •     •2• •P•
•2•		          
OX-00 THRU
OX-5, OX-8		   •   • • •     •     •P•   •P•   •
PX-24   •   •         •     •P•   •P•   •
P340
P540, P550		 •2•   •2•       •     •2• •P•
•2•		          
RB-0   •   • • •     •     •P•   •P•   •
RB-2   •   •         •     •P•   •P•   •
RB-22   •   • • •     •     •P•        
RB-62   •   • • •     •     •P•        
RB-6N   •   •         •     •P•        
SM-5, SM-7
SM-21		                       •   •    
SOX-1 THRU
SOX-5		   •   • • •     •     •P•   •P•   •
GASES* AIR/GAS OXY/GAS AIR/GAS OXY/GAS ACETYLENE
& OXYGEN		 HYDROGEN
& OXYGEN		 AIR/GAS AIR/GAS OXY/GAS AIR/GAS AIR/GAS OXY/GAS AIR/GAS OXY/GAS AIR/GAS OXY/GAS
TORCH
MODEL #		 3A-B 3B-B 3C
 3H
 4B
 6B 7L
 w/ 373 Adapter 
 7S
Surface Mix		 8M
Surface Mix		 8R
*
**
***
Δ
†
•2•
•4•
•6•
•H•
•M•
•P• 		GAS = PROPANE, NATURAL GAS, BUTANE      OXY = OXYGEN
With the 373 ADAPTER removed, there is a 5/16-27 female thread.
Tips for acetylene/air or propane or natural gas/oxygen
Use with acetylene/air only!
The N-6 Tip (3/8 FNPT connection) is specifically designed for manifold use.  The N-4 & P Series Tips are also commonly used in manifold applications.
Requires use of 342 ADAPTER (1/4 MNPT X 7/16-24 Female) for this torch
Requires use of 344 ADAPTER (3/8 MNPT X 1/4 FNPT) for this torch
Requires use of 346 ADAPTER (7/16-24 Male X 1/4 FNPT) for this torch
Requires use of MEH or MSH Series elbow for this torch
Requires use of ME or MS Series elbow for this torch
Requires use of PA-1 ADAPTER (7/16-24 Male X 3/4-16 Female) for this torch