Can Nickel-Plated Brass L Tee, 2x Male BSPT / Female BSP, Type A18 be used with Teflon tape or thread sealant on its tapered threads to ensure leak-free pneumatic connections?

Yes. Nickel-Plated Brass L Tee, 2x Male BSPT / Female BSP, Type A18 can be used with PTFE (Teflon) tape or thread sealant on its tapered (BSPT) threads to help achieve leak-free pneumatic connections. The product description explicitly recommends additional sealing elements for tapered threads. Best practices: - Use PTFE tape rated for pneumatic/air use (wrap 2–3 turns clockwise when viewing the male thread). - Alternatively, apply an appropriate thread sealant compatible with brass and pneumatic systems; allow cure time per manufacturer instructions. - Avoid over-application that could block flow or contaminate the system. - For the internal BSP (cylindrical) thread, use the recommended aluminum or copper washer to seal rather than tape. - After assembly, pressure-test the joint up to working pressure (max 60 bar) and inspect for leaks. Following these steps will improve the likelihood of a reliable, leak-free connection.

Can Nickel-Plated Brass L Tee, 2x Male BSPT / Female BSP, Type A18 withstand 60 bar working pressure in high-vibration pneumatic systems when sealed with Teflon tape or thread sealant?

Nickel-Plated Brass L Tee, 2x Male BSPT / Female BSP, Type A18 Format — Yes, in principle it can withstand a working pressure up to 60 bar, as the product specification states a working pressure of up to 60 bar and the nickel‑plated brass construction offers good mechanical strength and corrosion resistance for industrial pneumatic use. However, in high‑vibration pneumatic systems the long‑term sealing reliability depends heavily on correct thread sealing and assembly: - For the two male BSPT (tapered) threads use proper PTFE (Teflon) tape or a compatible thread sealant applied correctly (wrap in the direction of thread engagement, avoid excess) to ensure pressure-tight joints under vibration. - The female BSP (likely parallel) thread will require the intended mechanical seal (washer/seat) — aluminum or copper washer as recommended — to achieve a reliable seal. - Use correct torque settings and, where possible, support or clamp piping to minimise movement and cyclic loading on the fitting. - For critical safety or continuous high‑vibration applications, consider additional measures: thread-locking sealants rated for pneumatic use, vibration-damping supports, or switching to fittings with mechanical locking (e.g., flare, crimp, or compression fittings) or higher safety margins. Conclusion: The A18 fitting is rated for up to 60 bar and—when assembled with proper PTFE tape/sealant on BSPT threads and correct washers for BSP, with proper torque and vibration mitigation—can perform at 60 bar in high‑vibration pneumatic systems. For safety‑critical applications, validate in situ testing or choose fittings/installation practices specifically certified for high‑vibration, high‑pressure service.

Nickel-Plated Brass L Tee, 2x Male BSPT / Female BSP, Type A18

All products, Threaded pneumatic fittings/

Additional information

Material	B – brass (bronze)

The A18 “L” fitting is a durable and versatile connector designed for reliable integration of pneumatic components, including hoses and system elements, ensuring secure and efficient flow management. Featuring two external BSPT threads and one internal BSP thread, it provides flexible installation options while maintaining compatibility with a wide range of pneumatic setups. To guarantee optimal sealing, additional elements such as Teflon tape or thread sealant are recommended for tapered threads, while cylindrical threads achieve tightness with aluminum or copper washers. Manufactured from high-quality nickel-plated brass, the fitting offers excellent resistance to wear, corrosion, and mechanical stress, making it suitable for demanding industrial environments. With a working pressure of up to 60 bar, it delivers consistent performance and long-lasting reliability, making it an essential component for professionals seeking robust and efficient pneumatic connections.

List of product variants

Article number	Product variant name	DN	BAR	Availability	Actions
MW-2118000	L-shaped screw fitting A18, GW BSP 1/8" / 2 x GZ BSPT 1/8"	-	60	In stock	Enquiry
MW-2118001	L-shaped screw fitting A18, GW BSP 1/4" / 2 x GZ BSPT 1/4"	-	60	In stock	Enquiry
MW-2118002	L-shaped screw fitting A18, GW BSP 3/8" / 2 x GZ BSPT 3/8"	-	60	In stock	Enquiry
MW-2118003	L-shaped screw fitting A18, GW BSP 1/2" / 2 x GZ BSPT 1/2"	-	60	In stock	Enquiry

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The A18 “L” fitting is a durable and versatile connector designed for reliable integration of pneumatic components, including hoses and system elements, ensuring secure and efficient flow management. Featuring two external BSPT threads and one internal BSP thread, it provides flexible installation options while maintaining compatibility with a wide range of pneumatic setups. To guarantee optimal sealing, additional elements such as Teflon tape or thread sealant are recommended for tapered threads, while cylindrical threads achieve tightness with aluminum or copper washers. Manufactured from high-quality nickel-plated brass, the fitting offers excellent resistance to wear, corrosion, and mechanical stress, making it suitable for demanding industrial environments. With a working pressure of up to 60 bar, it delivers consistent performance and long-lasting reliability, making it an essential component for professionals seeking robust and efficient pneumatic connections.