Is the Connector Gasket SMS, PTFE Seal suitable for food and pharmaceutical applications and resistant to CIP/SIP cleaning processes?

Yes. The Connector Gasket SMS, PTFE Seal is suitable for food and pharmaceutical applications and is resistant to CIP (Clean‑in‑Place) and SIP (Sterilize‑in‑Place) processes. Made from premium PTFE (Teflon), it meets high hygiene standards by providing a secure, leak‑proof seal with a non‑stick surface that minimizes product adhesion and contamination risk. Its wide operating temperature range (−200°C to +260°C) covers cryogenic through high‑temperature sterilization cycles, and its chemical resistance and mechanical durability ensure long‑lasting performance under aggressive cleaning and sterilization chemicals, reducing maintenance and downtime.

How does the Connector Gasket SMS, PTFE Seal perform in cryogenic applications down to -200°C and what impact does extreme cold have on its sealing integrity?

The Connector Gasket SMS, PTFE Seal performs exceptionally well in cryogenic applications down to -200°C. Manufactured from premium PTFE (Teflon), it is rated for an operating temperature range from -200°C to +260°C, ensuring material stability, dimensional integrity and reliable sealing at extreme cold. At cryogenic temperatures the PTFE maintains its chemical resistance, non‑stick surface and low thermal contraction compared with many elastomers, so the gasket continues to provide a secure, leak‑proof seal suitable for hygienic processes in food, beverage, pharmaceutical and chemical industries. Extreme cold can increase stiffness and reduce elasticity in most sealing materials; however, Connector Gasket SMS, PTFE Seal resists embrittlement and retains resistance to aggressive chemicals and mechanical stress, minimizing loss of sealing performance. Proper flange alignment, correct gland design and appropriate clamp force remain important to compensate for any minor shrinkage and to ensure long‑term integrity under thermal cycling. Overall, the gasket delivers consistent, long‑lasting sealing performance and reduced maintenance risk in cryogenic service down to -200°C.

Connector Gasket SMS, PTFE Seal

All products, Hygienic stainless steel couplings/

Additional information

Maximum operating temperature [°C]	260
Minimum operating temperature [°C]	-200

The hygienic SMS connection gasket made of premium PTFE (Teflon) ensures exceptional durability and reliability in demanding industrial environments. Designed to maintain the highest standards of cleanliness, it provides a secure and leak‑proof seal, making it ideal for applications in the food, beverage, pharmaceutical, and chemical industries. With an impressive operating temperature range from -200°C up to +260°C, this gasket guarantees consistent performance under extreme conditions, whether in cryogenic processes or high‑temperature operations. Its non‑stick surface minimizes product adhesion, reduces contamination risks, and simplifies cleaning, supporting efficient and safe production. Resistant to aggressive chemicals and mechanical stress, the gasket delivers long‑lasting performance while helping to reduce maintenance costs and downtime. This makes it a reliable choice for companies seeking both uncompromising hygiene and operational efficiency.

List of product variants

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

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The hygienic SMS connection gasket made of premium PTFE (Teflon) ensures exceptional durability and reliability in demanding industrial environments. Designed to maintain the highest standards of cleanliness, it provides a secure and leak‑proof seal, making it ideal for applications in the food, beverage, pharmaceutical, and chemical industries. With an impressive operating temperature range from -200°C up to +260°C, this gasket guarantees consistent performance under extreme conditions, whether in cryogenic processes or high‑temperature operations. Its non‑stick surface minimizes product adhesion, reduces contamination risks, and simplifies cleaning, supporting efficient and safe production. Resistant to aggressive chemicals and mechanical stress, the gasket delivers long‑lasting performance while helping to reduce maintenance costs and downtime. This makes it a reliable choice for companies seeking both uncompromising hygiene and operational efficiency.