Brass Quick-Connect Socket DN2.7 with Valve & Hose End, Series 20KA
The compact quick-connect socket series 20KA DN 2.7 with integrated valve ensures maximum safety and efficiency in demanding applications. Available in two practical versions – with a ribbed end for hose connection or with a nut end for thermoplastic hose – it offers versatile installation options. Designed for use with water, air, nitrogen, and other non-flammable gases, this coupling features a double shut-off system with valves in both the socket and the plug, preventing leaks and ensuring reliable sealing. It is important to note that the double shut-off version cannot be combined with the single shut-off type, as the valve will not open. With a flow rate of 165 l/min at 6 bar for air and 3 l/min at 1 bar for water (KV=0.18), the connector guarantees stable performance even under intensive operating conditions. Built from high-quality brass with AISI 301 stainless steel springs and rings, AISI 420 steel balls, and NBR sealing, it withstands working pressures up to 35 bar and temperatures from -20°C to +100°C. Its robust design, compact size, and reliable sealing technology make it an excellent choice for industries requiring precision, safety, and durability in fluid and gas handling systems.
List of product variants
Do you need a larger quantity of products or a bespoke quote?
The compact quick-connect socket series 20KA DN 2.7 with integrated valve ensures maximum safety and efficiency in demanding applications. Available in two practical versions – with a ribbed end for hose connection or with a nut end for thermoplastic hose – it offers versatile installation options. Designed for use with water, air, nitrogen, and other non-flammable gases, this coupling features a double shut-off system with valves in both the socket and the plug, preventing leaks and ensuring reliable sealing. It is important to note that the double shut-off version cannot be combined with the single shut-off type, as the valve will not open. With a flow rate of 165 l/min at 6 bar for air and 3 l/min at 1 bar for water (KV=0.18), the connector guarantees stable performance even under intensive operating conditions. Built from high-quality brass with AISI 301 stainless steel springs and rings, AISI 420 steel balls, and NBR sealing, it withstands working pressures up to 35 bar and temperatures from -20°C to +100°C. Its robust design, compact size, and reliable sealing technology make it an excellent choice for industries requiring precision, safety, and durability in fluid and gas handling systems.
Additional information
| Material | B – brass (bronze) |
|---|















