Can PYREFLECT SLEEVE aramid fabric reflective heat shield with Velcro be installed without disconnecting wires, hoses, or pipes for diameters 19â305 mm?

Yes. PYREFLECT SLEEVE aramid fabric reflective heat shield with Velcro (VCO version) can be installed without disconnecting wires, hoses, or pipes for diameters 19â305 mm. The Velcro mounting permits quick, wrapâaround fitting to the required diameter, avoiding the need to remove or detach existing connections.

Does PYREFLECT SLEEVE aramid fabric reflective heat shield withstand oil exposure and abrasion over time?

Yes. PYREFLECT SLEEVE aramid fabric reflective heat shield is described as resistant to oil and abrasion, so it is designed to withstand oil exposure and mechanical wear over time. Its aramid fabric with aluminum foil and double-stitched construction provides durability and good flame resistance, while the specified operating temperatures (+343Â°C continuous, temporarily up to +538Â°C) indicate thermal stability under demanding conditions.

Can PYREFLECT SLEEVE aramid fabric reflective heat shield with Velcro be used in environments exceeding +343Â°C for short periods?

Yes. but with important limits and precautions. PYREFLECT SLEEVE aramid fabric reflective heat shield is rated for continuous operation up to +343Â°C and temporarily up to +538Â°C. For short-duration exposures slightly above +343Â°C it can be used, provided the peak temperature does not exceed the temporary limit (+538Â°C) and exposure time is truly short. However, performance and lifespan will be affected by repeated or prolonged excursions above the continuous rating. Key considerations: - Peak vs. duration: The sleeveâs temporary rating (+538Â°C) implies brief tolerance for spikes; frequent or long-duration spikes will degrade fibers, stitching, and the aluminum foil, reducing protection. - Local hot spots: Direct concentrated heat (flame impingement) or high thermal cycling increases risk of burn-through, delamination, or Velcro failure. - Mounting and Velcro: Velcro is convenient for installation but may soften or lose holding strength at elevated temperaturesâuse of the VCO version designed for higher temps is recommended if available. - Safety margin: For critical applications, allow a margin below the temporary limit and validate in situ with thermal measurements. - Inspection and replacement: Inspect after any over-temperature event for charring, foil damage, seam failure, or loss of flexibility; replace if any degradation is found. Recommendation: You can use PYREFLECT SLEEVE for short exposures above +343Â°C only if peaks remain below +538Â°C, exposure duration is minimal, and you validate performance in your specific application with inspections and testing. For repeated or uncertain conditions, choose a higher-rated solution.

PYREFLECT SLEEVE aramid fabric reflective heat shield.

All products, Covers/

Additional information

Maximum operating temperature [°C]	343
Standard length [m]	100, 15

Thermal reflective shield made of PYREFLECT BLANKET fabric, double-stitched to the required diameter. Reflects over 90% of radiant heat energy. Used in cases where radiant heat (infrared radiation) must be contained and reflected. Resistant to abrasion, water, and oil. Good flame resistance. Available upon request in VCO version with Velcro in diameters ranging from 19 mm to 305 mm. Velcro mounting allows the shield to be easily installed without disconnecting wires, hoses, or pipes. Material: aramid fabric, aluminum foil. Operating temperature: up to +343°C (temporarily up to +538°C).

List of product variants

Article number	Product variant name	DN	BAR	Availability	Actions
FQ-PRF-08	PYREFLECT SLEEVE 13 mm Cover	-	-	In stock	Enquiry
FQ-PRF-12	PYREFLECT SLEEVE 19 mm Cover	-	-	In stock	Enquiry
FQ-PRF-16	PYREFLECT SLEEVE 25 mm Cover	-	-	In stock	Enquiry
FQ-PRF-20	PYREFLECT SLEEVE 32 mm Cover	-	-	In stock	Enquiry
FQ-PRF-24	PYREFLECT SLEEVE 38 mm Cover	-	-	In stock	Enquiry
FQ-PRF-28	PYREFLECT SLEEVE 44 mm Cover	-	-	In stock	Enquiry
FQ-PRF-32	PYREFLECT SLEEVE 51 mm Cover	-	-	In stock	Enquiry
FQ-PRF-40	PYREFLECT SLEEVE 64 mm Cover	-	-	In stock	Enquiry
FQ-PRF-48	PYREFLECT SLEEVE 76 mm Cover	-	-	In stock	Enquiry
FQ-PRF-56	PYREFLECT SLEEVE 89 mm Cover	-	-	In stock	Enquiry
FQ-PRF-64	PYREFLECT SLEEVE cover 102 mm	-	-	In stock	Enquiry
FQ-PRF-80	PYREFLECT SLEEVE 127 mm Cover	-	-	In stock	Enquiry
FQ-PRF-82	PYREFLECT SLEEVE 130 mm Cover	-	-	In stock	Enquiry
FQ-PRF-86	PYREFLECT SLEEVE cover 136 mm	-	-	In stock	Enquiry

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Thermal reflective shield made of PYREFLECT BLANKET fabric, double-stitched to the required diameter. Reflects over 90% of radiant heat energy. Used in cases where radiant heat (infrared radiation) must be contained and reflected. Resistant to abrasion, water, and oil. Good flame resistance. Available upon request in VCO version with Velcro in diameters ranging from 19 mm to 305 mm. Velcro mounting allows the shield to be easily installed without disconnecting wires, hoses, or pipes. Material: aramid fabric, aluminum foil. Operating temperature: up to +343°C (temporarily up to +538°C).