Two metal hydraulic quick-connect couplers, a larger female-style fitting with knurled grip and a smaller male plug, shown on a white background.
Nominal Diameter 20mm

501 Series | Safety Lock Double Shut Off Quick Release Couplings & Plugs

501 series is a double shut off coupling also offering additional safety using safety locking sleeve which prevents unintentional disconnection.

Related Series

Single Shut Off CouplingsSingle Shut Off CouplingsVersion not available
Double Shut Off CouplingsDouble Shut Off CouplingsThis Series (501)
Straight Through CouplingsStraight Through CouplingsVersion not available
Safety CouplingsSafety CouplingsThis Series (501)
Technical drawing of a multi-diameter cylindrical component with a top boss and a base engraved '501'; overall height 29 units; diameters Ø32.6, Ø31, and Ø34.6.

Female Thread BSPP Coupling

Part Number Termination Length Diameter
501CDFP34SNP 3/4" 73mm 51mm

Female Thread BSPP Plug

Part Number Termination Length Diameter
501PDFP34SNP 3/4" 52mm 33mm

Coupling Cap

Part Number
501CC34

Plug Cap

Part Number
501PC34

Advantages

  • Twin handed operation.
  • Additional safety locking sleeve

Technical Specifications

Coupling Specifications
Materials
Performance

Working Limits

Working Temperature

-30°C to +100°C (NBR) | -40°C to +130°C (EPDM) | -15°C to +200°C (Viton)

Working Pressure

280 Bar (safety factor 4:1)

Maximum static working pressure with safety factor 4:1

Interchangeability

Interchangeable With:
  • Tema 7500
  • CEJN 525

Interchange Guides

Download Product Information