VOSS ES-4VA cutting ring

Safety, pressure resistance, durability and cost-effectiveness - the soft-sealing cutting ring ES-4VA in particular represents these qualities. Thanks to perfected technology it offers multiple advantages: Through the combination of proven dual cutting technology and additional soft-sealing element, the product is everywhere for the perfect solution, where maximum leak-proofing is required. In the lightweight "L" series, the ES-4VA can hold pressure up to 500 bar and in the heavy-duty "S" series up to 800 bar, with 4-times the safety factor.

  • Das Bild zeigt die schematische Darstellung von VOSS ES-4 Schneidring aus Edelstahl

The most important features at a glance

A 100% seal is absolutely required, especially when it comes to applications made from stainless steel and the usage of sensitive media: 

  • Reliable connection based on proven dual cutting technology
  • Additional seal between the cutting ring and coupling with soft seal on the cutting ring taper
  • Additional prevention of leaks between cutting ring and tube with labyrinth seal effect
  • Soft seal chambering prevents extrusion
  • Over-tightening protection with mechanical block stop


In view of its high leak-proofing, the ES-4VA cutting rings are an attractive, cost-effective solution in a cost-benefit comparison.

  • No cost-intensive and time-consuming rework
  • Prevention of expensive repair costs and production down times
  • Long-lasting leak-proofing guarantees high product quality (no "sweating effect" on connection points)
  • Flexible system design thanks to large product selection
  • Minimizing expenditure and increasing operational reliability with process-reliable VOSS assembly concepts

Compatible pre-assembly devices

  • Type 90 Comfort
  • Type 90 Basic
  • Type 80N3


Pre-assembly devices


PDF1.66 MB

Assembly instruction ES-4 VA

PDF2.07 MB

Brochure assembly notes

PDF1.79 MB

Brochure VOSS trainings

PDF3.32 MB

Brochure ES-4 / ES-4 VA


Brochure VOSS assembly devices

PDF2.86 MB

Brochure VOSS coat


Catalog Hydraulic connection technology


Catalog Tube coupling technology for gas supply