Is the SMS end for welding nut, stainless steel, type SWS suitable for food use with Ra 0.8 Âµm inside the hole and a max working pressure of 15 bar?

Yes. The SMS end for welding nut, stainless steel, type SWS is suitable for food use: it is described specifically âfor use in the food industry,â has an internal surface finish of Ra 0.8 Âµm inside the hole (acceptable for many hygienic food applications), and the maximum allowable working pressure for the connection is 15 bar. Operating temperature depends on the gasket material selected, so choose an FDA/food-grade gasket compatible with your process temperatures and media. Also ensure the rest of your system (weld quality, gasket choice, cleaning procedures) meets your specific sanitary and regulatory requirements.

Can SMS end for welding nut, stainless steel, type SWS with Ra 0.8 Âµm inside the hole meet food industry hygiene standards?

Yes - SMS end for welding nut, stainless steel, type SWS with Ra 0.8 Âµm inside the hole can meet food industry hygiene standards, provided a few conditions are met: the 0.8 Âµm surface finish inside the hole is within acceptable smoothness for many food applications (reduces bacterial harborage), the stainless steel grade is a food-grade alloy (e.g., AISI 304/316), welding and postâweld finishing preserve surface integrity and remove crevices, gaskets and other sealing materials are foodâapproved, and cleaning/SIP/CIP procedures are compatible. Also ensure the component is validated for the specific product, temperature and the stated max working pressure (15 bar) and that relevant regulations/standards (e.g., EC, FDA, EHEDG) are met.

Does SMS end for welding nut, stainless steel, type SWS with Ra 0.8 Âµm inside meet CIP requirements for food use?

Likely yes, but with conditions. Reasoning: - SMS end for welding nut, stainless steel, type SWS, with Ra 0.8 Âµm inside meets a key surface finish requirement for CIP compatibility in food applications. an internal surface roughness of 0.8 Âµm (Ra) is commonly accepted as smooth enough to allow effective cleaning and avoid harboring residues and bacteria. - Material: stainless steel is appropriate for food-contact CIP systems, provided it is a food-grade alloy (e.g., AISI 304/316 appropriate for the product and cleaning chemistry). - Design: an end fitting with a welding socket eliminates crevices at the welded joint when properly welded and finished, which supports CIP effectiveness. Proper weld quality, full penetration, and smooth post-weld finish are necessary to avoid dead legs or crevices. - Operational limits: maximum allowable working pressure 15 bar and temperature limits depend on gasket material; these do not inherently prevent CIP, but verify that the CIP chemicals, temperatures and pressures you plan to use are within gasket and fitting ratings. - Additional considerations to fully confirm CIP compliance: - Confirm the specific stainless steel grade and certificate (food-grade, corrosion resistance). - Ensure welds are performed and finished to achieve continuous smooth surfaces (post-weld polishing if required). - Verify gasket material compatibility with CIP chemicals/temperatures used. - Confirm there are no assembly crevices, dead legs or internal threads that could trap product. - Check applicable standards/regulations (e.g., 3-A, EHEDG, local food safety requirements) if certification is required. Conclusion: SMS end for welding nut, stainless steel, type SWS, Ra 0.8 Âµm inside is generally suitable for CIP in food use provided proper stainless grade, welding and finishing practices, gasket compatibility and applicable standards are verified and met.

SMS end for welding nut, stainless steel, type SWS

All products, Hygienic stainless steel couplings/

Additional information

Material	SS – stainless steel

SMS end fitting with a socket for welding, Ra (in the hole) 0.8 µm, for use in the food industry. Maximum allowable working pressure (for the connection itself): 15 bar. Operating temperature: depending on the type of gasket material used. Material: stainless steel.

List of product variants

Article number	Product variant name	DN	BAR	Availability	Actions
NH-SWS-025	End. SMS for welding DN25	-	15	In stock	Enquiry
NH-SWS-038	End. SMS for welding DN38	-	15	In stock	Enquiry
NH-SWS-050	End. SMS for welding DN50	-	15	In stock	Enquiry
NH-SWS-063	End. SMS for welding DN63	-	15	In stock	Enquiry
NH-SWS-075	End. SMS for welding DN75	-	15	In stock	Enquiry
NH-SWS-100	End. SMS for welding DN100	-	15	In stock	Enquiry

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SMS end fitting with a socket for welding, Ra (in the hole) 0.8 µm, for use in the food industry. Maximum allowable working pressure (for the connection itself): 15 bar. Operating temperature: depending on the type of gasket material used. Material: stainless steel.