Is the Quick-connection socket DN5 with valve, with hose end, brass, series 21KA compatible with standard corrugated pneumatic hoses and what is its max working pressure?

Quick-connection socket DN5 with valve, with hose end, brass, series 21KA is compatible with standard corrugated pneumatic hoses when you choose the variant âwith a corrugated hose endâ . this version is specifically made to fit corrugated (corrugated/spiral) pneumatic hoses. Its maximum working pressure is 35 bar. Additional relevant specs: one-handed operation; flow rate 560 l/min (air, Pe = 6 bar, Îp = 0.5 bar) and 8 l/min (water, Îp = 1 bar, Kv = 0.48); materials brass and stainless steel (springs/balls); NBR sealing; operating temperature â20Â°C to +100Â°C.

Can the Quick-connection socket DN5 with valve, with hose end, brass, series 21KA be used with thermoplastic hoses and what is its flow rate?

Yes. Quick-connection socket DN5 with valve, with hose end, brass, series 21KA is available in a variant with a nut end for thermoplastic hose, so it can be used with thermoplastic hoses. Flow rate: 560 l/min (air, Pe = 6 bar, Îp = 0.5 bar) and 8 l/min (water, Îp = 1 bar, Kv = 0.48). Working pressure 35 bar; materials brass and stainless steel (springs/balls); sealing NBR; operating temperature -20Â°C to +100Â°C.

Can the Quick-connection socket DN5 with valve, with hose end, brass, series 21KA be operated one-handed and what is its Kv for water?

Quick-connection socket DN5 with valve, with hose end, brass, series 21KA can be operated one-handed. Its flow coefficient (Kv) for water is 0.48, corresponding to a water flow of 8 l/min at Îp = 1 bar.

Quick-connection socket DN5 with valve, with hose end, brass, series 21KA

All products, General-purpose low-pressure quick couplings/

Additional information

Material	B – brass (bronze)

Quick coupling socket with valve, Eurostandard DN5 (MINI), series 21KA. The socket is available in two variants: with a corrugated hose end and with a nut end for thermoplastic hose. Widely used in the industry where small dimensions are required along with high flow efficiency and low pressure drop. One-handed operation capability. Flow rate: 560 l/min (Pe = 6 bar, Δp=0.5 bar – air), 8 l/min (Δp=1 bar Kv=0.48 – water). Working pressure: 35 bar. Material: brass, stainless steel (springs and balls). Sealing: NBR. Operating temperature: from -20°C to +100°C.

List of product variants

Article number	Product variant name	DN	BAR	Availability	Actions
RE-21KAKO06MPX	Quick coupling socket 21KA DN5, for hose 4x6 mm, brass, NBR	4	35	In stock	Enquiry
RE-21KAKO08MPX	Quick coupling socket 21KA DN5, for hose 6x8 mm, brass, NBR	6	35	In stock	Enquiry
RE-21KATF04MPX	Quick coupling socket 21KA DN5, for 4 mm hose, brass, NBR	4	35	In stock	Enquiry
RE-21KATF06MPX	Quick coupling socket 21KA DN5, for 6 mm hose, brass, NBR	6	35	In stock	Enquiry
RE-21KATF08MPX	Quick coupling socket 21KA DN5, for 8 mm hose, brass, NBR	8	35	In stock	Enquiry
RE-21KATF09MPX	Quick coupling socket 21KA DN5, for 9 mm hose, brass, NBR	8	35	In stock	Enquiry
RE-21KATF10MPX	Quick coupling socket 21KA DN5, for hose 10 mm, brass, NBR	10	35	In stock	Enquiry

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Quick coupling socket with valve, Eurostandard DN5 (MINI), series 21KA. The socket is available in two variants: with a corrugated hose end and with a nut end for thermoplastic hose. Widely used in the industry where small dimensions are required along with high flow efficiency and low pressure drop. One-handed operation capability. Flow rate: 560 l/min (Pe = 6 bar, Δp=0.5 bar – air), 8 l/min (Δp=1 bar Kv=0.48 – water). Working pressure: 35 bar. Material: brass, stainless steel (springs and balls). Sealing: NBR. Operating temperature: from -20°C to +100°C.