Coupler

The PARKER - 21KRTF06MPX is a brass quick coupler designed for connection and disconnection of hoses using mating male and female halves. It features a hose barb connection type and a 5 mm body size, for use with compatible hoses/tubing having a 6 mm fitting size (as specified for this product). The coupler includes an internal standard valve intended to shut off flow upon disconnection, providing flow shut-off upon disconnection using an internal valve in pneumatic, hydraulic, and fluid-transfer systems. This fitting is intended for use with gas, liquids, and pneumatic media (as specified by the manufacturer) and is rated for operation within -4°F to 212°F (as specified).

Material and Design:

• Material: Brass construction.
• Connection Type: Hose barb connection type for attachment to compatible hoses.
• Body Size: 5 mm nominal connection diameter.
• Hose Fitting Size: 6 mm fitting size (as specified for this product).
• Includes Valve: Yes, equipped with an internal standard valve for flow control.
• Valve Type: Standard internal valve intended to shut off flow upon disconnection.
• Seal Material: NBR (Nitrile) sealing element for sealing within the specified temperature range.
• Maximum Flow Rate: 550 L/min (as specified).
• Barbed: Yes, with raised ridges for gripping flexible tubing.
• Temperature Range: -4°F to 212°F operational limits (as specified).
• ATEX and RoHS: [confirm applicable details/certification scope—omit if not substantiated].