Is the End 90Â° with BSPT male thread, polyamide suitable for vacuum systems and pressures up to 10 bar?

Yes. End 90Â° with BSPT male thread, polyamide (PA6) is described for use in vacuum systems and installations for transport of gases and liquids, with a working pressure up to 10 bar. Therefore it is suitable for vacuum applications and for pressures up to 10 bar, provided that installation, sealing and operating conditions (temperature, chemical compatibility, mechanical loads and thread sealing method) comply with the manufacturerâs specifications and applicable safety margins.

Can End 90Â° with BSPT male thread, polyamide be used with aggressive gases or chemicals in control systems?

End 90Â° with BSPT male thread, polyamide Format: Not recommended for aggressive gases or chemicals. Polyamide (PA6) offers good mechanical strength and is suitable for many general-purpose gases, liquids and vacuum applications up to 10 bar, but it has limited chemical resistance to strong acids, alkalis, oxidizers, chlorinated solvents and some hydrocarbons. For aggressive or corrosive media, use fittings made of chemically resistant materials (e.g., stainless steel, PTFE-lined components) and verify compatibility with the specific chemical, concentration and temperature. Conduct compatibility checks and pressure/temperature assessments before use.

Does End 90Â° with BSPT male thread, polyamide support repeated assembly/disassembly without performance loss?

End 90Â° with BSPT male thread, polyamide: Yes. with qualifications. Polyamide (PA6) fittings like the End 90Â° with BSPT male thread, polyamide are commonly used in control systems and installations for gases, liquids and vacuum because PA6 combines good mechanical strength, chemical resistance and dimensional stability. For repeated assembly/disassembly the following points apply: - Mechanical durability: PA6 tolerates a reasonable number of connection cycles without catastrophic failure, but it is softer than metal. Repeated thread engagement can lead to wear, rounding or deformation of the BSPT thread over time, especially if overtightened or if threads are misaligned. - Thread type: BSPT is a tapered thread that creates a pressure-tight seal by metal/plastic-to-metal/plastic wedging and usually requires sealing tape or sealant. Repeated tightening and removal of sealant can abrade the thread and reduce sealing effectiveness. - Operating conditions: At recommended working pressure (up to 10 bar) and normal temperatures, occasional disassembly for maintenance is acceptable. High vibration, chemical exposure, high temperature or frequent cycles accelerate wear and risk leaks. - Best practices to preserve performance: - Use correct thread sealant (PTFE tape or compatible sealant) and avoid excessive torque. - Use proper hand tools and torque limits to prevent overtightening. - Inspect threads and sealing surfaces for wear, cracking or deformation before reassembly. - Replace the fitting if threads show visible damage or if leaks occur after assembly. - Minimize frequency of disassembly when possible; consider using a metal or purpose-designed quick-disconnect fitting for frequent cycles. Conclusion: End 90Â° with BSPT male thread, polyamide can withstand repeated assembly/disassembly for routine maintenance without immediate performance loss, provided it is handled correctly and not subjected to harsh conditions or excessive cycle frequency. For very frequent disconnection cycles or demanding environments, a metal fitting or a design intended for many mating cycles is recommended.

90° hose fitting with a BSPT and metric male thread, polyamide, type NA

All products, Low-pressure fittings and adapters/

Additional information

Material	P – material (plastic)

90° hose fitting, type NA with a BSPT and metric male thread. Intended for use in control systems, in installations for the transport of gases and liquids, in vacuum installations, etc. Working pressure: up to 10 bar. Material: polyamide (PA6).

List of product variants

Article number	Product variant name	DN	BAR	Availability	Actions
NA-7300001004	Fitting 90° DN 2.7 with M8x1 male, hose 4 mm	4	10	In stock	Enquiry
NA-7300003004	Fitting 90° DN 2.7 with M10x1 male, hose 4 mm	4	10	In stock	Enquiry
NA-7300003006	Fitting 90° DN 4 with M10x1 male, hose 6 mm	6	10	In stock	Enquiry
NA-7300003008	Fitting 90° DN 5.6 with M10x1 male, hose 8 mm	8	10	In stock	Enquiry
NA-7300004004	Fitting 90° DN 2.7 with M12x1.5 male, hose 4 mm	4	10	In stock	Enquiry
NA-7300004006	Fitting 90° DN 4 with M12x1.5 male, hose 6 mm	6	10	In stock	Enquiry
NA-7300004008	Fitting 90° DN 5.6 with M12x1.5 male, hose 8 mm	8	10	In stock	Enquiry
NA-7300005004	Fitting 90° DN 2.7 with M14x1.5 male, hose 4 mm	4	10	In stock	Enquiry
NA-7300005008	Fitting 90° DN 5.6 with M14x1.5 male, hose 8 mm	8	10	In stock	Enquiry
NA-7300005010	Fitting 90° DN 7 with M14x1.5 male, hose 10 mm	10	10	In stock	Enquiry
NA-7300006008	Fitting 90° DN 5.6 with M16x1.5 male, hose 8 mm	8	10	In stock	Enquiry
NA-7300006012	Fitting 90° DN 8.6 with M16x1.5 male, hose 12 mm	12	10	In stock	Enquiry
NA-7300007008	Fitting 90° DN 5.6 with M18x1.5 male, hose 8 mm	8	10	In stock	Enquiry
NA-7300007012	Fitting 90° DN 8.6 with M18x1.5 male, hose 12 mm	12	10	In stock	Enquiry
NA-7300009012	Fitting 90° DN 8.6 with M26x1.5 male, hose 12 mm	12	10	In stock	Enquiry
NA-7300010004	Fitting 90° DN 2.7 with 1/8" BSPT male, hose 4 mm	4	10	In stock	Enquiry
NA-7300010006	Fitting 90° DN 4 with 1/8" BSPT male, hose 6 mm	6	10	In stock	Enquiry
NA-7300010008	Fitting 90° DN 5.6 with 1/8" BSPT male, hose 8 mm	8	10	In stock	Enquiry
NA-7300011004	Fitting 90° DN 2.7 with 1/4" BSPT male, hose 4 mm	4	10	In stock	Enquiry
NA-7300011006	Fitting 90° DN 4 with 1/4" BSPT male, hose 6 mm	6	10	In stock	Enquiry
NA-7300011008	Fitting 90° DN 5.6 with 1/4" BSPT male, hose 8 mm	8	10	In stock	Enquiry
NA-7300011010	Fitting 90° DN 7 with 1/4" BSPT male, hose 10 mm	10	10	In stock	Enquiry
NA-7300012006	Fitting 90° DN 4 with 3/8" BSPT male, hose 6 mm	6	10	In stock	Enquiry
NA-7300012008	Fitting 90° DN 5.6 with 3/8" BSPT male, hose 8 mm	8	10	In stock	Enquiry
NA-7300012010	Fitting 90° DN 7 with 3/8" BSPT male, hose 10 mm	10	10	In stock	Enquiry
NA-7300012012	Fitting 90° DN 8.6 with 3/8" BSPT male, hose 12 mm	12	10	In stock	Enquiry
NA-7300013008	Fitting 90° DN 5.6 with 1/2" BSPT male, hose 8 mm	8	10	In stock	Enquiry
NA-7300013012	Fitting 90° DN 8.6 with 1/2" BSPT male, hose 12 mm	12	10	In stock	Enquiry
NA-7300014019	Fitting 90° DN 15 with male 3/4 BSPT, hose 19 mm	20	10	In stock	Enquiry
NA-7300015025	Fitting 90° DN 19 with 1" BSPT male, hose 21 mm	20	10	In stock	Enquiry
NA-7300049008	Fitting 90° DN 5.6 with M22x1.5 male, hose 8 mm	8	10	In stock	Enquiry
NA-7300049012	Fitting 90° DN 8.6 with M22x1.5 male, hose 12 mm	12	10	In stock	Enquiry
NA-7300052003	Fitting 90° DN 2.5 with M5 male, hose 3 mm	3	10	In stock	Enquiry
NA-7300053019	Fitting 90° DN 15 with M24x2 male, hose 19 mm	20	10	In stock	Enquiry

Do you need a larger quantity of products or a bespoke quote?

Call us: +48 61 653 02 22 or email us: tubes@tubes-international.com

SEND ENQUIRY

90° hose fitting, type NA with a BSPT and metric male thread. Intended for use in control systems, in installations for the transport of gases and liquids, in vacuum installations, etc. Working pressure: up to 10 bar. Material: polyamide (PA6).