Series 21 (Coded system) Straight-Through Coupling (without valve) - Female Thread - Stainless Steel

Parker Series 21 Straight-Through Quick Coupling – Reliable Fluid Connection Solution in Stainless Steel

Parker Series 21 quick couplings without valve are engineered for applications requiring reliable and secure fluid connections. With its classic coded system design and stainless steel construction, this quick coupling offers exceptional corrosion resistance and long service life.

Series 21 is developed as a straight-through (pass-through) solution, meaning fluid can flow unobstructed through the coupling – perfect for applications with high flow requirements.

Key features:

• Coded system for safe and correct assembly
• Stainless steel (SS) for maximum corrosion resistance
• Female threads on both ends for flexible installation
• Without valve – pure flow-through capability
• Reliable and robust construction

The quick coupling is ideal for:

• Hydraulic and pneumatic systems
• Process industry
• Offshore and marine environments
• Food and pharmaceutical industry
• Other corrosive environments

Parker ensures high quality and long service life through rigorous quality control and premium material selection.