Does the Nickel-plated brass adaptor from GZ BSP/GW BSP, type A25 require additional seals for leak-tight connections at 60 bar?

Yes. The Nickel-plated brass adaptor from GZ BSP/GW BSP, type A25 normally requires additional seals for a leak-tight connection at 60 bar. According to the product description, tapered BSP threads should be sealed with Teflon (PTFE) tape or a suitable thread sealant, while cylindrical BSP threads require aluminum or copper sealing washers. Use the appropriate seal type for the thread form in your installation and ensure correct assembly torque to achieve reliable, leak-tight performance at the specified 60 bar working pressure.

Is additional sealing required when using the Nickel-plated brass adaptor from GZ BSP/GW BSP, type A25 at 60 bar?

Yes. The Nickel-plated brass adaptor from GZ BSP/GW BSP, type A25 at 60 bar normally requires additional sealing. For tapered (conical) BSP threads use PTFE (Teflon) tape or a suitable thread sealant; for cylindrical (parallel) BSP threads use an appropriate aluminum or copper washer to ensure tightness at the rated pressure.

For the Nickel-plated brass adaptor from GZ BSP/GW BSP, type A25, which seal is recommended for tapered vs cylindrical threads at 60 bar?

For the Nickel-plated brass adaptor from GZ BSP/GW BSP, type A25, at 60 bar use: - Tapered threads (BSPT): PTFE (Teflon) tape or liquid thread sealant. - Cylindrical threads (BSPP): a soft metal washer (aluminum or copper) as the sealing element.

Nickel-plated brass adaptor from GZ BSP/GW BSP, type A25

All products, Threaded pneumatic fittings/

Additional information

Material	B – brass (bronze)

Adapter with external and internal BSP thread type A25, intended for connecting pneumatic components (including hoses) together. The tightness of the connection usually requires the use of additional seals. In the case of a tapered thread, Teflon tape or sealant is used; for a cylindrical thread, aluminum or copper washers are used. Material: nickel-plated brass. Working pressure: 60 bar.

List of product variants

Article number	Product variant name	DN	BAR	Availability	Actions
MW-2150003	Long adapter A25, GW BSP 1/8" / GZ BSP 1/8", L = 22	-	60	In stock	Enquiry
MW-2150004	Long adapter A25, GW BSP 1/8" / GZ BSP 1/8", L = 42	-	60	In stock	Enquiry
MW-2150005	Long adapter A25, GW BSP 1/8" / GZ BSP 1/8", L = 51	-	60	In stock	Enquiry
MW-2150006	Long adapter A25, GW BSP 1/4" / GZ BSP 1/4", L = 35	-	60	In stock	Enquiry
MW-2150007	Long adapter A25, GW BSP 1/4" / GZ BSP 1/4", L = 51	-	60	In stock	Enquiry

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Adapter with external and internal BSP thread type A25, intended for connecting pneumatic components (including hoses) together. The tightness of the connection usually requires the use of additional seals. In the case of a tapered thread, Teflon tape or sealant is used; for a cylindrical thread, aluminum or copper washers are used. Material: nickel-plated brass. Working pressure: 60 bar.