Pyrotex Knit Firesleeve 
				
				
					
					 Industrial Knit Firesleeve – Product Overview 
 
Pyrotex Industrial Knit Firesleeve is a self-extinguishing thermal protection sleeve renowned for its ability to instantly shed molten material and resist direct flame impingement- ideal for use in industrial and foundry applications. Pyrotex Knit Firesleeve is a lightweight, expandable, and flexible composite sleeve which will not melt, burn, support combustion, or emit toxic smoke. Industrial-grade Pyrotex Knit Firesleeve is manufactured with a highly texturized E-glass insulating substrate and coated with Atlantex’s high-temperature, fire-resistant Silicone coating.
Pyrotex Knit Firesleeve provides reliable system protection across a wide range of industries and applications. By minimizing thermal hazards and insulating lines, Pyrotex Firesleeve extends the service life of lines, increases uptime and efficiency, and provides personnel protection. Pyrotex Firesleeve is available in many colored coatings and can be custom printed for private brand development or line identification.
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Working Temperature: 
  
° F  
° C  
 
Continuous:  
500 
260 
 
Short term:  
2200 
1200 
 
 
Material Composition 
  
 Accreditations 
  
 
Highly texturized E-Glass fiber 
Meets UL 94 HB Requirements 
 
Tightly knitted insulating substrate 
Meets UL 94V-0 Requirements 
 
High-temperature Silicone polymer 
Private brand printing services 
 
Various colored coatings available 
REACh & RoHS compliant 
 
 
Bulk lengths available to reduce scrap 
 
 
Extensive stock for short lead times 
 
 
Characteristics 
  
 
Self-extinguishing thick-walled insulating sleeve for excellent thermal protection 
 
Sheds molten metal splash and resists direct flame impingement 
 
Lightweight and highly flexible composite protective sleeve-,exceptional elasticity 
 
Will not melt, burn, or support combustion- does not emit toxic smoke 
 
Resistant to hydraulic fluids, fuels, lubricating oil, and water 
 
Extends service life of assemblies and provides personnel protection 
 
 
Availability 
  
 
Pyrotex Knit is a stock product, allowing for a fast turnaround time 
 
Bulk lengths available for scrap minimization 
 
Firesleeve is supplied in 50 ft. coils and 100 ft. boxes standard 
 
Available in diameters from 1/4″ (6mm) to 4″ (102mm) 
 
Available in standard RIO, other colors are available upon request 
 
 
Atlantex Available Colors*: Replace “-##” in part number with: 
  
 
-10  
Red Iron Oxide (RIO) 
 
-20  
Aluminized 
 
-30  
Black 
 
-50  
Yellow 
 
-60  
Blue 
 
-70  
Red 
 
-80  
Green 
 
 
Pyrotex Industrial Knit Firesleeve – Part Numbers  
 
Sleeve ID**  
Standard Lengths  
Part Numbers  
 
1/4″ 
6 mm 
50 ft. coils or 100 ft. boxes 
PT04100-## 
 
5/16″ 
8 mm 
50 ft. coils or 100 ft. boxes 
PT05100-## 
 
3/8″ 
10 mm 
50 ft. coils or 100 ft. boxes 
PT06100-## 
 
7/16″ 
11 mm 
50 ft. coils or 100 ft. boxes 
PT07100-## 
 
1/2″ 
13 mm 
50 ft. coils or 100 ft. boxes 
PT08100-## 
 
9/16″ 
14 mm 
50 ft. coils or 100 ft. boxes 
PT09100-## 
 
5/8″ 
16 mm 
50 ft. coils or 100 ft. boxes 
PT10100-## 
 
11/16″ 
17 mm 
50 ft. coils or 100 ft. boxes 
PT11100-## 
 
3/4″ 
19 mm 
50 ft. coils or 100 ft. boxes 
PT12100-## 
 
7/8″ 
22 mm 
50 ft. coils or 100 ft. boxes 
PT14100-## 
 
1″ 
25 mm 
50 ft. coils or 100 ft. boxes 
PT16100-## 
 
1-1/8″ 
29 mm 
50 ft. coils or 100 ft. boxes 
PT18100-## 
 
1-1/4″ 
32 mm 
50 ft. coils or 100 ft. boxes 
PT20100-## 
 
1-3/8″ 
35 mm 
50 ft. coils or 100 ft. boxes 
PT22100-## 
 
1-1/2″ 
38 mm 
50 ft. coils or 100 ft. boxes 
PT24100-## 
 
1-5/8″ 
41 mm 
50 ft. coils or 100 ft. boxes 
PT26100-## 
 
1-3/4″ 
44 mm 
50 ft. coils or 100 ft. boxes 
PT28100-## 
 
1-7/8″ 
48 mm 
50 ft. coils or 100 ft. boxes 
PT30100-## 
 
2″ 
51 mm 
50 ft. coils or 100 ft. boxes 
PT32100-## 
 
2-1/8″ 
54 mm 
50 ft. coils or 100 ft. boxes 
PT34100-## 
 
2-1/4″ 
57 mm 
50 ft. coils or 100 ft. boxes 
PT36100-## 
 
2-3/8″ 
60 mm 
50 ft. coils or 100 ft. boxes 
PT38100-## 
 
2-1/2″ 
64 mm 
50 ft. coils or 100 ft. boxes 
PT40100-## 
 
2-5/8″ 
67 mm 
50 ft. coils or 100 ft. boxes 
PT42100-## 
 
2-3/4″ 
70 mm 
50 ft. coils or 100 ft. boxes 
PT44100-## 
 
2-7/8″ 
73 mm 
50 ft. coils or 100 ft. boxes 
PT46100-## 
 
3″ 
76 mm 
50 ft. coils or 100 ft. boxes 
PT48100-## 
 
3-1/4″ 
83 mm 
50 ft. coils or 100 ft. boxes 
PT52100-## 
 
3-1/2″ 
89 mm 
50 ft. coils or 100 ft. boxes 
PT56100-## 
 
3-3/4″ 
95 mm 
50 ft. coils or 100 ft. boxes 
PT60100-## 
 
4″ 
102 mm 
50 ft. coils or 100 ft. boxes 
PT64100-## 
 
 
 
 *Minimums do apply for Colored Pyrotex Knit Firesleeve.  
**Nominal ID – Not Lay flat  
Additional Questions? Give us a call at (610) 518-6601, or email us at [email protected] .