Is the Joint seal to BS 4825-5, EPDM suitable for continuous use between -30Â°C and +140Â°C?

Yes. The Joint seal to BS 4825-5, EPDM is suitable for continuous use between -30Â°C and +140Â°C. The product description for the Hygienic RJT joint gasket specifies an operating temperature range from -30Â°C to +140Â°C and lists EPDM as the material, indicating it is designed to perform continuously within that span. Continuous exposure within these limits should be acceptable, provided the gasket is used in accordance with BS 4825-5 installation and service recommendations and not subjected to additional chemical or mechanical stresses beyond those intended for EPDM.

Can Joint seal to BS 4825-5, EPDM maintain flexibility and sealing performance across -30Â°C to +140Â°C?

Yes. Joint seal to BS 4825-5, EPDM is specified for an operating temperature range of -30Â°C to +140Â°C, and EPDM is well known for maintaining flexibility and sealing performance across that span. When manufactured to the BS 4825-5 (RJT hygienic) specification, the material formulation and design ensure elastic recovery, resistance to compression set, and durable sealing properties within those temperatures. EPDM performs particularly well in low temperatures (retaining elasticity at -30Â°C) and up to +140Â°C for many hygienic applications, provided the fluid/chemical exposure and mechanical loads are compatible with EPDM.

Does Joint seal to BS 4825-5, EPDM resist chemical degradation at temperatures from -30Â°C to +140Â°C?

Yes. Joint seal to BS 4825-5, EPDM is formulated for hygienic applications and rated to operate between -30Â°C and +140Â°C; within that temperature range EPDM retains good resistance to water, steam, many alkalis and acids, and common cleaning agents used in food and pharmaceutical industries. However, EPDM is not resistant to oils, hydrocarbons, ketones or strong oxidizing agentsâexposure to those chemicals can cause degradation even if temperature limits are respected. For safe use, verify the specific chemicals and concentrations in your process against manufacturer compatibility data and consider contact time and temperature cycling. If only aqueous-based cleaning agents, steam and typical sanitary fluids are involved, Joint seal to BS 4825-5, EPDM should resist chemical degradation across the stated -30Â°C to +140Â°C range.

Joint seal to BS 4825-5, EPDM

All products, Hygienic stainless steel couplings/

Additional information

Maximum operating temperature [°C]	140
Minimum operating temperature [°C]	-30

Hygienic RJT joint gasket according to BS 4825-5. Operating temperature: from -30°C to +140°C. Material: EPDM.

List of product variants

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