Is the Silicone Joint Seal Compliant with BS 4825-5 safe for use in food, beverage, dairy, and pharmaceutical processes?

Yes. The Silicone Joint Seal Compliant with BS 4825-5 is safe for use in food, beverage, dairy, and pharmaceutical processes. Made from premium-quality silicone and manufactured to BS 4825-5 hygienic standards, it features a smooth, non-porous surface that supports strict hygiene requirements. It is chemically resistant, withstands frequent cleaning and sanitization, and performs reliably across a wide temperature range (-50°C to +200°C). Its durable, flexible construction and precise fit ensure leak-free connections, long service life, minimal contamination risk, and consistent product quality in demanding sanitary process environments.

How does the Silicone Joint Seal Compliant with BS 4825-5 withstand repeated CIP/SIP cleaning cycles without degrading performance?

The Silicone Joint Seal Compliant with BS 4825-5 withstands repeated CIP/SIP cleaning cycles without degrading performance thanks to its material selection, surface properties and construction: - Premium-grade silicone: Silicone retains elasticity and mechanical strength across a wide temperature range (-50°C to +200°C), so repeated exposure to CIP (hot alkaline/acid washes) and SIP (high‑temperature steam) does not embrittle or deform the seal. - Smooth, non‑porous surface: A non‑porous finish prevents soil, biofilm and residues from embedding in the gasket, making chemical and thermal cleaning effective and reducing the risk of microbial growth that could accelerate material breakdown. - Chemical and wear resistance: The silicone formulation is resistant to common CIP chemicals and physical abrasion from flow/handling, so seal integrity and sealing force remain consistent over many cycles. - Robust, precise construction: Accurate dimensions and a resilient profile preserve the seal’s compression set resistance (low permanent deformation), ensuring reliable, leak‑free joints after repeated compression and cleaning. - Hygienic design conformity: Manufactured to BS 4825-5 hygienic standards, it is engineered for process environments (food, beverage, dairy, pharma) where frequent CIP/SIP is routine, minimizing downtime and maintenance while maintaining long‑term performance.

Gasket coupling acc. to BS 4825-5, silicone

All products, Hygienic stainless steel couplings/

Additional information

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

A gasket for a hygienic coupling RJT acc. to BS 4825-5. Operating temperature: od -50°C up to +200°C. Material: silicone.

List of product variants

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