Is TEMA SWIVEL Brass Coupling with BSP Female Threads suitable for hydraulic oil and RF (water) applications at up to 60 rpm?

Yes. The TEMA SWIVEL Brass Coupling with BSP Female Threads is suitable for hydraulic oil and, in the RF version, for water (RF = water-rated) at rotational speeds up to 60 rpm. The product description specifies a maximum rotational speed of 60 rpm, compatibility with hydraulic oil (standard) and water in the RF version, robust brass body with hardened steel spindle (stainless steel spindle in RF), NBR seals, and an operating temperature range of -40°C to +90°C—features that support reliable use in such applications.

Can the TEMA SWIVEL Brass Coupling with BSP Female Threads withstand continuous operation at 60 rpm in environments with temperature fluctuations between -40°C and +90°C?

Yes. The TEMA SWIVEL Brass Coupling with BSP Female Threads is specified for a maximum rotational speed of 60 rpm and an operating temperature range of −40°C to +90°C. Its design—brass body with a hardened steel internal spindle (stainless steel in the RF version), NBR sealing, and galvanized steel nut—supports continuous rotary operation while minimizing hose stress and maintaining sealing integrity across the stated temperature extremes. Therefore it is suitable for continuous operation at 60 rpm in environments fluctuating between −40°C and +90°C, provided the media and system pressures are within the coupling’s rated limits and routine inspection/maintenance schedules are followed.

TEMA SWIVEL Brass Coupling with BSP Female Threads

All products, Hydraulic rotary unions/

Additional information

Material	B – brass (bronze)

This compact rotary coupling is designed for applications that demand a reliable rotary connection while effectively reducing hose stress, ensuring longer service life and smoother operation. Engineered with small dimensions and low torque requirements, it delivers precise performance even in confined spaces, with a maximum rotational speed of 60 rpm. Suitable for use with hydraulic oil or, in the RF version, with water, it offers versatile functionality across different systems. The robust construction combines a durable brass body with a hardened steel internal spindle, while the RF version features stainless steel for enhanced resistance. A galvanized steel nut ensures secure fastening, and the NBR sealing provides dependable tightness under varying conditions. With an impressive operating temperature range from -40°C to +90°C, this coupling guarantees consistent efficiency and reliability, making it an excellent choice for demanding industrial environments where durability, safety, and performance are key.

List of product variants

Article number	Product variant name	Nominal inner diameter	Working pressure [bar]
TA-R-1000	Rotary joint DN22 G1" / G1.1/4"	-	200
TA-R-1000RF	Rotary joint DN22 G1" / G1.1/4"	-	200
TA-R-250	Rotary joint DN6 G1/4" / G3/8"	-	250
TA-R-250RF	Rotary joint DN6 G1/4" / G3/8"	-	250
TA-R-500	Rotary joint DN11 G 1/2" / G 3/4"	-	250
TA-R-500RF	Rotary joint DN11 G 1/2" / G 3/4"	-	250
TA-R-750	Rotary joint DN17 G 3/4" / G 1"	-	250
TA-R-750RF	Rotary joint DN17 G 3/4" / G 1"	-	250

This compact rotary coupling is designed for applications that demand a reliable rotary connection while effectively reducing hose stress, ensuring longer service life and smoother operation. Engineered with small dimensions and low torque requirements, it delivers precise performance even in confined spaces, with a maximum rotational speed of 60 rpm. Suitable for use with hydraulic oil or, in the RF version, with water, it offers versatile functionality across different systems. The robust construction combines a durable brass body with a hardened steel internal spindle, while the RF version features stainless steel for enhanced resistance. A galvanized steel nut ensures secure fastening, and the NBR sealing provides dependable tightness under varying conditions. With an impressive operating temperature range from -40°C to +90°C, this coupling guarantees consistent efficiency and reliability, making it an excellent choice for demanding industrial environments where durability, safety, and performance are key.