Is the Joint seal to BS 4825-5, silicone suitable for continuous use between -50Â°C and +200Â°C?

Yes. The Joint seal to BS 4825-5, silicone is specified for operating temperatures from -50Â°C to +200Â°C, and being made of silicone means it is suitable for continuous use within that temperature range. Silicone retains flexibility and sealing properties across very low to high temperatures, matching the stated operating limits. Ensure application-specific factors (chemical exposure, pressure, mechanical stress, and regulatory/food-contact requirements) are compatible with silicone before final selection.

Can Joint seal to BS 4825-5, silicone withstand repeated thermal cycling between -50Â°C and +200Â°C?

Yes. Joint seal to BS 4825-5, silicone is specified for an operating temperature range from -50Â°C to +200Â°C, and silicone elastomers are well suited to withstand repeated thermal cycling across that range. Properly formulated silicone retains flexibility, resilience and sealing properties through wide temperature swings and resists thermal degradation and embrittlement common to many polymers. Ensure correct joint design, surface finish and compression set allowances, and confirm the specific silicone compound and any additives meet application demands (chemical exposure, pressure, cycle frequency). For critical applications, verify performance with supplier test data or prototype thermal cycling tests.

Does the Joint seal to BS 4825-5, silicone maintain flexibility and sealing at -50Â°C to +200Â°C?

Yes. Joint seal to BS 4825-5, silicone is designed for an operating temperature range of -50Â°C to +200Â°C. Silicone retains flexibility and sealing properties across that range, so when manufactured and installed according to BS 4825-5 the gasket will maintain its elasticity and effective seal from -50Â°C up to +200Â°C. Performance depends on correct material grade, proper installation, and absence of incompatible chemicals or mechanical damage, but the specified silicone formulation is intended to provide flexibility and sealing throughout the stated temperature limits.

Joint seal to BS 4825-5, silicone

All products, Hygienic stainless steel couplings/

Additional information

Maximum operating temperature [°C]	200
Minimum operating temperature [°C]	-50

Hygienic RJT joint gasket according to BS 4825-5. Operating temperature: from -50°C to +200°C. Material: silicone.

List of product variants

Article number	Product variant name	DN	BAR	Availability	Actions
NH-RUS-025	RJT gasket 1", silicone	-	-	In stock	Enquiry
NH-RUS-040	RJT gasket 1.1/2", silicone	-	-	In stock	Enquiry
NH-RUS-050	RJT gasket 2", silicone	-	-	In stock	Enquiry
NH-RUS-065	RJT gasket 2.1/2", silicone	-	-	In stock	Enquiry
NH-RUS-075	RJT gasket 3", silicone	-	-	In stock	Enquiry
NH-RUS-100	RJT gasket 4", silicone	-	-	In stock	Enquiry