Can TEMA SWIVEL Swivel Coupling with GW BSP / GZ BSP, brass handle hydraulic oil at 60 rpm without causing hose stress?

Yes. TEMA SWIVEL Swivel Coupling with GW BSP / GZ BSP, brass can handle hydraulic oil at 60 rpm without causing hose stress. The product description explicitly states it is designed for rotary connections to eliminate hose stress, has low torque and small dimensions, and lists a maximum rotational speed of 60 rpm. Materials and sealing (brass body, hardened steel internal shaft, galvanized nut, NBR seals) and an operating temperature range of -40Â°C to +90Â°C are compatible with typical hydraulic oil use. Ensure compatibility with your specific hydraulic fluid (NBR is generally compatible with many mineral oils but check for special fluids) and confirm system pressure and installation clearances meet the couplingâs specifications.

Does the TEMA SWIVEL Swivel Coupling with GW BSP / GZ BSP, brass prevent hose twisting during continuous rotation up to 60 rpm?

Yes. The TEMA SWIVEL Swivel Coupling with GW BSP / GZ BSP, brass is designed to eliminate hose stress and provide a rotary connection with low torque and compact dimensions. With a maximum rotational speed of 60 rpm, it prevents hose twisting during continuous rotation up to that speed. Materials (brass body, hardened steel internal shaft, galvanized nut) and NBR sealing suit hydraulic oil and operating temperatures from â40Â°C to +90Â°C, supporting reliable performance within those limits.

Can the TEMA SWIVEL Swivel Coupling with GW BSP / GZ BSP, brass be used with other fluids besides hydraulic oil at up to 60 rpm?

TEMA SWIVEL Swivel Coupling with GW BSP / GZ BSP, brass is specified for use with hydraulic oil and designed for rotary connections up to 60 rpm. Whether it can be used with other fluids depends on compatibility with its materials and the applicationâs pressure/temperature conditions: - Seals: NBR (nitrile). compatible with many mineral oils, air, water (limited), and some glycol-based fluids; incompatible or degraded by many fuels, ketones, esters, phosphate esters, strong acids/alkalis, and certain solvents. Verify chemical compatibility of the specific fluid with NBR. - Body: brass. generally resistant to water, oils, some alcohols and non-aggressive media; susceptible to dezincification in certain waters and can be attacked by ammonia, strong acids, and some brines. Check brass compatibility with the fluid and environment. - Internal shaft: hardened steel and nut: galvanized steel. steel components may corrode in aggressive or highly corrosive fluids (saltwater, acidic or alkaline fluids) unless protected; galvanization offers some corrosion resistance but is not chemical-proof. - Temperature range: -40Â°C to +90Â°C. ensure the fluidâs properties and seal compatibility across this range. - Rotational speed and torque: rated to 60 rpm and low torque; verify the fluidâs viscosity and particulate content wonât increase torque or wear. Recommendation: For any fluid other than hydraulic oil, confirm chemical compatibility charts for NBR, brass, and steel with the exact fluid and concentrations, and consider pressure, temperature, and contamination. If compatibility is uncertain or the fluid is aggressive (fuels, solvents, phosphate esters, seawater, strong chemicals), consult the manufacturer or choose a swivel with appropriate seal materials (e.g., FKM, EPDM, PTFE) and corrosion-resistant metals (stainless steel, bronze).

TEMA SWIVEL Swivel Coupling with GW BSP / GZ BSP, brass

All products, Hydraulic rotary unions/

Additional information

Material	B – brass (bronze)

coupling used for systems requiring a rotary connection and to eliminate hose stress. Characterized by small dimensions and low torque. Maximum rotational speed is 60 rpm. Can be used for hydraulic oil. Body: brass. Internal shaft: hardened steel. Nut: galvanized steel. Sealing: NBR. Operating temperature: from -40°C to +90°C.

List of product variants

Article number	Product variant name	DN	BAR	Availability	Price	Quantity	Actions	Catalogue
TA-R-500B	Rotary joint DN11 G 1/2" / GZ 1/2"	-	250	In stock	0 zł		Enquiry

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coupling used for systems requiring a rotary connection and to eliminate hose stress. Characterized by small dimensions and low torque. Maximum rotational speed is 60 rpm. Can be used for hydraulic oil. Body: brass. Internal shaft: hardened steel. Nut: galvanized steel. Sealing: NBR. Operating temperature: from -40°C to +90°C.