Is the Adaptor - nipple GZ BSP/GZ NPT, carbon steel, type A202 compatible with both 60Â° cone BSP fittings and NPT threaded connections without leaks?

Adaptor - nipple GZ BSP/GZ NPT, carbon steel, type A202 is designed with an external BSP thread that uses a 60Â° cone seal and a separate external NPT thread that relies on the threaded joint for sealing (thread seal). Because BSP 60Â° cone and NPT use fundamentally different sealing principles (metal-to-metal cone seat for BSP vs. tapered thread compression with sealant for NPT), the fitting cannot rely on a single built-in seal that simultaneously and reliably seals both standards without proper mating partners and correct assembly. In practice: - When mated to a 60Â° cone BSP female port, the BSP cone face will provide a metal-to-metal seal if both mating surfaces are clean, correctly tightened and within specified tolerances. - When mated to a female NPT port, the NPT taper will seal using thread deformation plus an appropriate thread sealant (PTFE tape or pipe dope) applied to the threads. - You must not expect a leak-free joint if you attempt to mate the BSP cone to an NPT female or vice versa; adapters specifically engineered to convert between BSP cone and NPT are required for reliable leak-tight joints. Conclusion: Adaptor - nipple GZ BSP/GZ NPT, carbon steel, type A202 is compatible with BSP 60Â° cone fittings (metal cone seal) and with NPT connections (using thread sealant) individually, but it will not provide a proper leak-free seal if used to directly join incompatible BSP-cone and NPT ports without an appropriate conversion or correct mating components.

Does the Adaptor - nipple GZ BSP/GZ NPT, carbon steel, type A202 require sealant on the NPT thread only or on both BSP and NPT connections?

Adaptor - nipple GZ BSP/GZ NPT, carbon steel, type A202 requires sealant only on the NPT connection. The BSP (external BSP) uses a 60Â° cone metal-to-metal seal and does not need thread sealant; the external NPT is a tapered thread and requires thread sealant.

Can the Adaptor - nipple GZ BSP/GZ NPT, carbon steel, type A202 be used with hydraulic systems at pressures above 3000 psi?

Based on the provided description, the Adaptor - nipple GZ BSP/GZ NPT, carbon steel, type A202 is a high-pressure adapter featuring an external BSP thread with a 60Â° cone seal and an external NPT thread relying on thread seal; it is made of carbon steel and galvanized. However, the description does not specify a rated working pressure or a maximum allowable pressure. Therefore you cannot assume safe use above 3000 psi without manufacturer-supplied pressure ratings, certification, or test data. Recommendations: - Obtain the adapterâs rated maximum working pressure (MWP) or proof/test pressure from the manufacturerâs technical data sheet or manufacturer directly. - Confirm compatibility of the 60Â° cone BSP sealing face and NPT thread seal method at the intended pressure; cone-seat joints can handle high pressures but performance depends on correct seat condition, mating components, and torque. - Ensure material suitability (carbon steel) for your fluid, temperature, and pressure cycling, and verify any galvanizing limitations at high pressure/temperature. - If no rated pressure â¥3000 psi is available, do not use it above 3000 psi; instead select a component with explicit certification (e.g., MWP â¥ required pressure, applicable standards such as ISO/SAE/ASME, and traceable test reports). Conclusion: Without explicit pressure rating from the manufacturer, you should not use Adaptor - nipple GZ BSP/GZ NPT, carbon steel, type A202 in hydraulic systems above 3000 psi.

Adaptor – nipple GZ BSP/GZ NPT, carbon steel, type A202

All products, High-pressure adapters/

Additional information

Material	CS – steel (cast iron)

Adaptor – high-pressure nipple type A202, with external BSP thread (60° cone seal) and external NPT thread (thread seal). Material: carbon steel, galvanized.

List of product variants

Article number	Product variant name	DN	BAR	Availability	Actions
TI-A202-02-02	Adaptor GZ BSP 1/8" / GZ NPT 1/8"	-	345	In stock	Enquiry
TI-A202-02-04	Adaptor GZ BSP 1/8" / GZ NPT 1/4"	-	345	In stock	Enquiry
TI-A202-04-02	Adaptor GZ BSP 1/4" / GZ NPT 1/8"	-	345	In stock	Enquiry
TI-A202-04-04	Adaptor GZ BSP 1/4" / GZ NPT 1/4"	-	345	In stock	Enquiry
TI-A202-04-06	Adaptor GZ BSP 1/4" / GZ NPT 3/8"	-	276	In stock	Enquiry
TI-A202-04-08	Adaptor GZ BSP 1/4" / GZ NPT 1/2"	-	241	In stock	Enquiry
TI-A202-06-04	Adaptor GZ BSP 3/8" / GZ NPT 1/4"	-	276	In stock	Enquiry
TI-A202-06-06	Adapter GZ BSP 3/8" / GZ NPT 3/8"	-	276	In stock	Enquiry
TI-A202-06-08	Adaptor GZ BSP 3/8" / GZ NPT 1/2"	-	241	In stock	Enquiry
TI-A202-06-12	Adaptor GZ BSP 3/8" / GZ NPT 3/4"	-	155	In stock	Enquiry
TI-A202-08-04	Adaptor GZ BSP 1/2" / GZ NPT 1/4"	-	241	In stock	Enquiry
TI-A202-08-06	Adaptor GZ BSP 1/2" / GZ NPT 3/8"	-	241	In stock	Enquiry
TI-A202-08-08	Adapter GZ BSP 1/2" / GZ NPT 1/2"	-	241	In stock	Enquiry
TI-A202-08-12	Adaptor GZ BSP 1/2" / GZ NPT 3/4"	-	155	In stock	Enquiry
TI-A202-08-16	Adaptor GZ BSP 1/2" / GZ NPT 1"	-	138	In stock	Enquiry
TI-A202-10-08	Adaptor GZ BSP 5/8" / GZ NPT 1/2"	-	138	In stock	Enquiry
TI-A202-10-12	Adaptor GZ BSP 5/8" / GZ NPT 3/4"	-	155	In stock	Enquiry
TI-A202-12-08	Adaptor GZ BSP 3/4" / GZ NPT 1/2"	-	155	In stock	Enquiry
TI-A202-12-12	Adapter GZ BSP 3/4" / GZ NPT 3/4"	-	155	In stock	Enquiry
TI-A202-12-16	Adaptor GZ BSP 3/4" / GZ NPT 1"	-	138	In stock	Enquiry
TI-A202-16-08	Adaptor GZ BSP 1" / GZ NPT 1/2"	-	138	In stock	Enquiry
TI-A202-16-12	Adaptor GZ BSP 1" / GZ NPT 3/4"	-	138	In stock	Enquiry
TI-A202-16-16	Adaptor GZ BSP 1" / GZ NPT 1"	-	138	In stock	Enquiry
TI-A202-16-20	Adaptor GZ BSP 1" / GZ NPT 1.1/4"	-	112	In stock	Enquiry
TI-A202-20-16	Adaptor GZ BSP 1.1/4" / GZ NPT 1"	-	112	In stock	Enquiry
TI-A202-20-20	Adaptor GZ BSP 1.1/4" / GZ NPT 1.1/4"	-	112	In stock	Enquiry
TI-A202-20-24	Adaptor GZ BSP 1.1/4" / GZ NPT 1.1/2"	-	86	In stock	Enquiry
TI-A202-24-20	Adaptor GZ BSP 1.1/2" / GZ NPT 1.1/4"	-	86	In stock	Enquiry
TI-A202-24-24	Adaptor GZ BSP 1.1/2" / GZ NPT 1.1/2"	-	86	In stock	Enquiry
TI-A202-24-32	Adaptor GZ BSP 1.1/2" / GZ NPT 2"	-	78	In stock	Enquiry
TI-A202-24-40	Adaptor GZ BSP 1.1/2" / GZ NPT 2.1/2"	-		In stock	Enquiry
TI-A202-32-24	Adaptor GZ BSP 2" / GZ NPT 1.1/2"	-	78	In stock	Enquiry
TI-A202-32-32	Adaptor GZ BSP 2" / GZ NPT 2"	-	78	In stock	Enquiry
TI-A202-40-40	Adaptor GZ BSP 2.1/2" / GZ NPT 2.1/2"	-		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

Adaptor – high-pressure nipple type A202, with external BSP thread (60° cone seal) and external NPT thread (thread seal). Material: carbon steel, galvanized.