Series 21 Safety (double shut-off) Plug (with valve) - Male Thread - Brass

Parker Series 21 Safety (Double Shut-off) Male Plug with Valve – High-Pressure Quick Coupling in Brass

Parker Series 21 Safety quick couplings provide a secure and reliable solution for hydraulic and pneumatic systems requiring protection against fluid spillage and controlled connection. With the dual shut-off function, maximum safety is ensured during coupling and uncoupling procedures, even under high pressure.

The integrated valve mechanism regulates fluid flow and prevents accidental fluid spillage, making these quick couplings ideal for applications in:

• Hydraulic systems
• Pneumatic installations
• Industrial fluid transport
• Mobile hydraulic systems
• Process industry

Key features:

• Material: Brass – robust and corrosion-resistant
• Design: Male thread with safety valve
• Dual shut-off function – maximum safety
• High-pressure rated
• Easy and quick connection
• Reliable sealing under normal operating conditions

These quick couplings are supplied as original Parker quality and ensure optimal performance, sealing, and long service life even in demanding industrial environments with high pressure and varying temperatures.