Brass Female Pneumatic Quick Connect Coupling, Rc 1/4, SMC, KK4S-02MS

KK4 Series

The SMC coupler, male thread is a versatile and efficient connector, perfect for various pneumatic applications. With a slim body design and a unique connection method, this coupler provides a large effective area without restricting the flow path. It offers a sleeve lock mechanism and is designed for air and water fluids.

Unique connection method for efficient performance
Slim body design with a large effective area
No steel balls or valve springs used, allowing for a smooth flow path
Reduction in body size and overall weight for easy handling
Sleeve lock mechanism for secure connections
Ideal for general purpose applications with its effective area of 3.8 to 82mm
Suitable for air and water fluids

SMC S Couplers

KK Series has a unique connection method. A slim body design and large effective area are achieved with a construction that does not use steel balls and therefore does not restrict the flow path. Blocks are avoided due to no valve spring located within the flow path. This is a lightweight coupler smaller in body size.

Note

Do not use the S couplers with a leak tester or for vacuum retention because they are not guaranteed for zero leakage