Does the Nickel-plated brass elbow with GW BSP, type A9 require Teflon tape for tapered threads and washers for cylindrical threads to ensure leak-free connections?

Yes. Nickel-plated brass elbow with GW BSP, type A9 requires additional sealing to ensure leak-free connections. For tapered BSP threads use Teflon tape or a suitable thread sealant; for cylindrical (parallel) BSP threads use an appropriate washer (aluminum or copper) as the seal. The elbow is nickel-plated brass, intended for pneumatic components and hoses, and its working pressure is 60 bar.

Can Nickel-plated brass elbow with GW BSP, type A9 be used without seals for high-pressure pneumatic connections up to 60 bar?

Nickel-plated brass elbow with GW BSP, type A9 cannot be relied on without seals for high-pressure pneumatic use up to 60 bar. Description states that tightness usually requires additional seals: tapered BSP threads need PTFE tape or thread sealant, while cylindrical BSP threads require aluminum or copper washers. Even though the working pressure is rated to 60 bar, proper sealing method must be used per thread type to ensure leak-free, safe operation at that pressure.

Is a specific sealant recommended for Nickel-plated brass elbow with GW BSP, type A9 when used at 60 bar?

Nickel-plated brass elbow with GW BSP, type A9 is designed for connecting pneumatic components and typically requires additional sealing depending on thread type. For tapered (BSPT) threads, use PTFE (Teflon) tape or a thread sealant suitable for pneumatic systems and compatible with brass and nickel plating. For cylindrical (BSPP) threads, do not use tape or liquid sealantsâuse an appropriate aluminum or copper washer (flat or sealing washer) sized for the fitting to achieve a pressure-tight joint. At 60 bar (6000 kPa) the following precautions apply: - Verify thread type: tapered (seal via threads) vs cylindrical (seal via washer). Using the wrong sealing method risks leaks or damage. - PTFE tape: choose high-quality plumberâs PTFE tape rated for hydraulic/pneumatic use, apply correctly (2â3 wraps, avoid excess into bore). Ensure compatibility with media (air) and operating temperature. - Thread sealant: if preferred over tape, use a low-pressure, non-hardening, oil- and fuel-resistant anaerobic or silicone-based thread sealant specified for pneumatic/high-pressure brass fittings. - Washers: for BSPP, use correct material (aluminum or copper) and thickness; ensure surface finish and compression are correct to seal at 60 bar. - Assembly torque: follow manufacturerâs recommended torque limits to avoid distorting threads or washersâover-torquing can damage nickel plating and brass, under-torquing can leak. - Compatibility: ensure sealant does not attack nickel plating or brass and is suitable for the application temperature and any media present (e.g., lubricants, gases). Conclusion: No single universal sealant is mandated. Use PTFE tape or an approved thread sealant for tapered BSP threads, and aluminum or copper washers for cylindrical BSP threads. At 60 bar, select high-quality, pressure-rated materials and follow proper application and torque guidelines.

Nickel-plated brass elbow with GW BSP, type A9

All products, Threaded pneumatic fittings/

Additional information

Material	B – brass (bronze)

BSP type A9 elbow with internal thread intended for connecting pneumatic components (including hoses) together. The tightness of the connection usually requires the use of additional seals. In the case of tapered threads, Teflon tape or sealant is used; for cylindrical threads, aluminum or copper washers are required. Material: nickel-plated brass. Working pressure: 60 bar.

List of product variants

Article number	Product variant name	DN	BAR	Availability	Actions
MW-2109001	Elbow A9, GW BSP 1/8" / GW BSP 1/8"	-	60	In stock	Enquiry
MW-2109002	Elbow A9, BSP thread 1/4" / BSP thread 1/4"	-	60	In stock	Enquiry
MW-2109003	Elbow A9, GW BSP 3/8" / GW BSP 3/8"	-	60	In stock	Enquiry
MW-2109004	Elbow A9, BSP thread 1/2" / BSP thread 1/2"	-	60	In stock	Enquiry

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BSP type A9 elbow with internal thread intended for connecting pneumatic components (including hoses) together. The tightness of the connection usually requires the use of additional seals. In the case of tapered threads, Teflon tape or sealant is used; for cylindrical threads, aluminum or copper washers are required. Material: nickel-plated brass. Working pressure: 60 bar.