Is the 90° Adapter with BSP Male Thread & SAE 6000 Flange, Carbon Steel A121 compatible with standard O-rings and flange gaskets for high-pressure hydraulic systems?

Yes. The 90° Adapter with BSP Male Thread & SAE 6000 Flange, Carbon Steel A121 is compatible with standard sealing options used in high-pressure hydraulic systems. The BSP male side uses a 60° cone sealing system designed for reliable metal-to-metal seals common with BSP fittings. The SAE 6000 flange side accepts an O-ring in the flange groove or, alternatively, a gasket placed in the groove, providing flexible installation with standard SAE O-rings or compatible flange gaskets rated for high-pressure service. Manufactured from carbon steel with a protective galvanized finish, the adapter supports robust mechanical sealing and corrosion resistance, but ensure the chosen O-ring material and gasket type are specified for your system pressure, fluid type, and temperature range to guarantee long-term leak-free performance.

Can the 90° Adapter with BSP Male Thread & SAE 6000 Flange, Carbon Steel A121 be used with alternative sealing materials (e.g., Viton, Nitrile) for compatibility with different hydraulic fluids?

Yes — the 90° Adapter with BSP Male Thread & SAE 6000 Flange, Carbon Steel A121 can be used with alternative sealing materials such as Viton (FKM) or Nitrile (NBR), provided compatibility checks are performed for the specific hydraulic fluid and operating conditions. The adapter’s SAE 6000 side supports O-ring or gasket sealing in the flange groove, which allows swapping elastomer materials to match fluid chemistry, temperature and pressure requirements. Recommendations: - Nitrile (NBR): Good for petroleum-based hydraulic oils, moderate temperatures; cost-effective but limited resistance to high temperatures and some synthetic fluids. - Viton (FKM): Superior chemical and high-temperature resistance; suitable for many synthetic fluids and harsh environments, offering longer service life where compatible. - Verify compatibility: Consult fluid manufacturer compatibility charts and consider temperature range, pressure, dynamic/static sealing, and exposure to additives. - Pressure/installation: Ensure selected elastomer meets the system’s pressure and dynamic sealing demands and is installed correctly in the SAE 6000 flange groove. - Maintenance: Periodically inspect seals for swelling, hardening or leaks and replace with correct material and size. If in doubt, perform a compatibility test or consult the seal manufacturer to confirm the optimal elastomer for your hydraulic fluid and operating conditions.

Adapter 90° with a male BSP thread/flange SAE 6000, steel carbon, type A121

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Additional information

Material	CS – steel (cast iron)

High-pressure 90° adapter type A121 with thread external BSP (sealing 60° cone) and with a flange SAE 6000 (sealing O-ring or different gasket in groove flange). Material: steel carbon, galvanized.

List of product variants

Article number	Product variant name	DN	BAR	Availability	Actions
TI-A121-08	Adapter 90° flange SAE 6000 1/2" / 1/2" BSP	-	350	In stock	Enquiry
TI-A121-12	Adapter 90° flange SAE 6000 3/4" / 3/4" BSP	-	315	In stock	Enquiry
TI-A121-16	Adapter 90° flange SAE 6000 1" / 1" BSP	-	250	In stock	Enquiry
TI-A121-20	Adapter 90° flange SAE 6000 1.1/4" / 1.1/4" BSP	-	200	In stock	Enquiry
TI-A121-24	Adapter 90° flange SAE 6000 1.1/2" / 1.1/2" BSP	-	160	In stock	Enquiry
TI-A121-32	Adapter 90° flange SAE 6000 2" / 2" BSP	-	125	In stock	Enquiry

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High-pressure 90° adapter type A121 with thread external BSP (sealing 60° cone) and with a flange SAE 6000 (sealing O-ring or different gasket in groove flange). Material: steel carbon, galvanized.