Integraflow offers a complete range of SMS Unions, designed for use in hygienic stainless steel pipework systemsacross the food, dairy, beverage, pharmaceutical, and cosmetics industries. These unions ensure easy assembly, disassembly, and cleaning while maintaining a secure, hygienic seal.

SMS (Swedish Manufacturing Standard) Unions are widely used in hygienic process systems and feature a threaded male and female nut connection with a hygienic elastomer seal compressed between two ferrules.

Key components include:

• Male Part (Liner)

• Female Part (Weld Ferrule)

• Round SMS Nut

• Hygienic Seal (EPDM, Viton, NBR or PTFE)

All Integraflow SMS unions are:

• Manufactured from 316L stainless steel

• Available in sizes from DN25 to DN100 (1” to 4” OD equivalents)

• Supplied with polished internal surface finishes to meet hygienic standards

• Fully compatible with DIN and ISO pipe dimensions

Available with:

• FDA and USP Class VI compliant seals

• Surface finish certificates and material traceability

• Weld and clamp-end variations on request

SMS unions are ideal for systems requiring frequent dismantling for cleaning, such as in CIP and SIP environments. Integraflow ensures rapid UK-wide delivery, expert technical support, and competitive pricing.