Is the Joint seal SMS, EPDM suitable for continuous use between -40Â°C and +140Â°C in hygienic environments?

Yes. The Joint seal SMS, EPDM Format is suitable for continuous use between -40Â°C and +140Â°C in hygienic environments. EPDM (ethylene-propylene-diene rubber) retains good flexibility and sealing performance across that temperature range, resists steam, hot water and many common cleaning agents used in hygienic settings, and is commonly specified for sanitary seals. Ensure compatibility with specific chemicals and process conditions (e.g., aggressive solvents or oxidizing agents) for your application and verify certification requirements for your industry (food, pharma) if needed.

Can Joint seal SMS, EPDM withstand repeated cleaning and sanitization cycles in hygienic facilities without degrading?

Yes. Joint seal SMS, EPDM is suitable for repeated cleaning and sanitization in hygienic facilities. EPDM (ethylene-propylene-diene rubber) offers excellent resistance to water, steam, many detergents and alkaline cleaners commonly used in hygiene processes, and remains stable across the productâs operating range (-40Â°C to +140Â°C). When used within these temperature limits and with compatible sanitizing agents (avoid strong oxidizers like concentrated chlorine unless manufacturer compatibility is confirmed), the gasket maintains elasticity and sealing performance over multiple cleaning cycles. Proper installation and routine inspection will maximize lifespan and hygiene performance.

Does Joint seal SMS, EPDM resist swelling or chemical attack from common sanitizers used in food plants?

Joint seal SMS, EPDM: EPDM (ethyleneâpropyleneâdiene rubber) is widely used in hygienic gaskets because of its excellent resistance to heat, water, steam and many polar chemicals. In the context of common sanitizers used in food plants. such as dilute chlorine solutions (bleach), peracetic acid, quaternary ammonium compounds (quats), hydrogen peroxide, and alkaline or mildly acidic cleaners. EPDM generally shows good resistance to swelling and chemical attack at normal use concentrations and temperatures within the stated operating range of Joint seal SMS, EPDM (â40 Â°C to +140 Â°C). Key practical points: - Chlorine/bleach: EPDM resists lowâtoâmoderate concentrations and short contact times; prolonged exposure to strong hypochlorite solutions, high temperatures or high concentrations can cause gradual degradation and hardening. - Peracetic acid and hydrogen peroxide: EPDM tolerates typical sanitisers at recommended concentrations but concentrated or hot solutions over time can accelerate aging. - Quaternary ammonium compounds: EPDM is generally compatible and shows minimal swelling. - Alkaline and mild acidic cleaners: EPDM performs well with common alkaline cleaners and mild acids used in CIP (cleanâinâplace) systems. Limitations and recommendations: - Avoid prolonged exposure to concentrated oxidizers, strong acids, or solvents (e.g., ketones, aromatic hydrocarbons), which can attack EPDM. - Validate compatibility with the specific sanitizer formulation, concentration, temperature and contact time used in your plant. - Implement regular inspection and scheduled replacement as part of your hygiene program to catch early signs of hardening, cracking or dimensional change. - For critical applications requiring exceptional chemical resistance, consider confirming via supplier data sheets, chemical compatibility charts, or testing a sample gasket under your exact conditions. Conclusion: Joint seal SMS, EPDM resists swelling and chemical attack from most common foodâplant sanitizers when used at typical concentrations and within the specified temperature range, but compatibility should be confirmed for strong oxidizers, high concentrations, high temperatures or prolonged exposures.

Joint seal SMS, EPDM

All products, Hygienic stainless steel couplings/

Additional information

Maximum operating temperature [°C]	140
Minimum operating temperature [°C]	-40

Hygienic SMS connection gasket. Operating temperature: from -40°C to +140°C. Material: EPDM – ethylene-propylene-diene rubber.

List of product variants

Article number	Product variant name	DN	BAR	Availability	Actions
NH-SUE-025	SMS gasket DN25, EPDM	-	-	In stock	Enquiry
NH-SUE-038	SMS gasket DN38, EPDM	-	-	In stock	Enquiry
NH-SUE-050	SMS gasket DN50, EPDM	-	-	In stock	Enquiry
NH-SUE-063	SMS gasket DN63, EPDM	-	-	In stock	Enquiry
NH-SUE-075	SMS gasket DN75, EPDM	-	-	In stock	Enquiry
NH-SUE-100	SMS gasket DN100, EPDM	-	-	In stock	Enquiry