Skip to main content

CEIS, centro de ensayos Innovación y servicios

Contact us
This field is required
This field is required, enter a valid email
This field is required
This field is required

Determination of ring stiffness.

Test methods

A sample (pipe) is subjected to deformation at a constant speed and the curve representing the force according to deformation is obtained. The ring stiffness is calculated using the necessary force to deform the diameter of the pipe by 3%.

Products that applies

Plastics piping systems for civil works for water in:

Drainage and sewerage without pressure made of unplasticized poly (vinyl chloride) (PVC-U) EN 1401-1.

Buried drainage and sewage without pressure (structured wall) of:

  • Unplasticized poly (vinyl chloride) (PVC-U) EN 13476-1, -2, -3
  • Polyethylene (PE) EN 13476-1, -2, -3
  • Polypropylene (PP) EN 13476-1, -2, -3

Conveyance of water under pressure made of oriented unplasticized Poly (vinyl chloride) (PVC-O) ISO 16422

Supply of buried and above ground drainage, sewerage and irrigation water under pressure - Oriented unplasticized poly(vinyl chloride) (PVC-O) UNE EN 17176-2, -5 / UNE-CEN/TS 17176-3.

Plastics piping systems for building and discharge of waste water made Polypropylene (PP) EN 1451-1

Este sitio web utiliza cookies para que usted tenga la mejor experiencia de usuario. Si continúa navegando está dando su consentimiento para la aceptación de las mencionadas cookies y la aceptación de nuestra política de cookies, pinche el enlace para mayor información.

Aviso de cookies