Is the Quick connector socket, NPT male thread, no valve, acetal, SMC DN 1.2 series suitable for medical blood transfer and sterilization procedures?

Quick connector socket, NPT male thread, no valve, acetal, SMC DN 1.2 series — suitability for medical blood transfer and sterilization: This coupling is described for use in medical environments involving blood transfer, but several factors must be confirmed before deeming it suitable for clinical blood handling and sterilization: 1. Material biocompatibility and blood-contact approval: Acetal (POM) may be acceptable for some medical uses, but you must verify specific biocompatibility certifications (e.g., ISO 10993) and manufacturer declarations that the exact part is safe for prolonged blood contact. 2. Sterilization compatibility: The specified temperature range (−40°C to +82°C) limits sterilization methods. It is unlikely to tolerate repeated autoclaving (steam sterilization at ~121°C). Confirm compatibility with low-temperature sterilization methods (ethylene oxide, hydrogen peroxide plasma) from the manufacturer. 3. Cleanability and risk of hemolysis/contamination: The design (no valve, twist-to-connect) may reduce dead volume, but internal geometry, surface finish, and presence of crevices affect cleanability and risk of residue or biofilm. Request internal roughness, cleaning/validation data, and whether the click mechanism can be reliably disinfected. 4. Pressure/flow requirements: Rated to 6.9 bar and DN 1.2 mm — ensure this meets clinical flow and pressure needs for the intended blood transfer application without causing hemolysis. 5. Regulatory and traceability: For clinical use, the component should meet applicable medical device regulations and be supplied with traceability, lot documentation, and cleaning/sterilization instructions. Conclusion: The Quick connector socket, NPT male thread, no valve, acetal, SMC DN 1.2 series may be usable in medical blood transfer if the manufacturer provides explicit biocompatibility certification, validated sterilization methods compatible with the material, cleaning/validation data, and regulatory support. Without those confirmations, it should not be assumed safe for direct clinical blood transfer or repeated sterilization.

Can the Quick connector socket, NPT male thread, no valve, acetal, SMC DN 1.2 series withstand repeated sterilization cycles (e.g., autoclave, chemical sterilants) without compromising performance?

Quick connector socket, NPT male thread, no valve, acetal, SMC DN 1.2 series The acetal construction and the specified operating range (-40°C to +82°C, up to 6.9 bar) make this coupling chemically and thermally robust for many industrial uses; however, repeated sterilization cycles require caution. Autoclaving (steam at ~121°C) exceeds the stated maximum temperature and will likely deform or degrade acetal, compromising seal, dimensional accuracy and mechanical strength. Prolonged exposure to strong chemical sterilants (e.g., concentrated hydrogen peroxide, peracetic acid, aggressive solvents, or high‑pH formulations) can also attack acetal over time, causing embrittlement or stress cracking and reducing service life, especially under pressure cycling. Conclusion: Quick connector socket, NPT male thread, no valve, acetal, SMC DN 1.2 series is not suitable for repeated steam autoclave sterilization and may have limited resistance to some chemical sterilants. For reliable repeated sterilization cycles choose a coupling specified for higher temperatures and compatible materials (e.g., PTFE, PEEK, stainless steel) or consult the manufacturer for validated sterilization compatibility and recommended procedures.

Socket quick coupling with a male NPT thread, without valve, acetal, series SMC DN 1.2

All products, Industrial plastic quick couplings/

Additional information

Material	P – material (plastic)

Socket quick coupling with thread external NPT, without valve intended for printing installation inkjet, blood, liquids cooling, chromatography gas, etc. connection consists in on turning relative to each other two parts coupling. The design ich allows on easy operation one hand, a characteristic click allows have certainty effective connections. available are also versions with valve and in color black. nominal size quick coupling: DN 1.2 mm. length L – length total. Material: acetal. Working pressure: for 6.9 bar. Operating temperature: od -40°C up to +82°C.

List of product variants

Article number	Product variant name	DN	BAR	Availability	Price	Quantity	Actions	Catalogue
CC-SMX-01-AC	Socket SMC DN1.2 with 1/8" NPT male, without valve, acetal	-	6.9	In stock	0 €		Enquiry

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Socket quick coupling with thread external NPT, without valve intended for printing installation inkjet, blood, liquids cooling, chromatography gas, etc. connection consists in on turning relative to each other two parts coupling. The design ich allows on easy operation one hand, a characteristic click allows have certainty effective connections. available are also versions with valve and in color black. nominal size quick coupling: DN 1.2 mm. length L – length total. Material: acetal. Working pressure: for 6.9 bar. Operating temperature: od -40°C up to +82°C.