Riegler 423.03-SCH-NPT

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Swing safety coupling I.D. 6, ISO 6150 C, Steel, NPT 1/2 IT, Operating pressure max. 25 bar, Temp. -20 °C to 100 °C
Swing safety coupling with free passage.
The plug-in nipple is inserted into the coupling body and rotated by an approx. 90° motion to make the connection. As soon as the "red ring" clicks into the intended slot then a secure connection has been made. To release the connection again, the "red ring" must be pulled out and the plug-in nipple is swivelled to the stopper into the starting position. Venting is done during uncoupling through a vent hole on the back side of the coupling.

This coupling meets ISO standard DIN EN ISO 4414, EN 983.

Areas of application: Pneumatic system, machine and plant engineering, measurement, monitoring and control systems, manufacturing industry, workshops, automotive, mining.


Connection : NPT 1/2 IT
DN : 6
Flow rate : 820 l/min (air)
Flow rate measurement : at 6 bar and Δp = 0.5 bar
Housing : Steel, QPQ treated
Length [mm] : 65
Max. temperature range [°C] : 100
Medium : Compressed air, gases
Min. temperature range [°C] : -20
Operating pressure : max. 25 bar / max. 16 bar when attaching / detaching
Page No. : WEB
Plug profile : acc. ISO 6150 C
Sealant : NBR
Sleeve : Die-cast zinc, nickel-plated, red rubber coated
Threaded piece : Galvanised steel
a/f [mm] : 24


Click below to download the product-related documents


Manual-1
Manual-2
Manual-3