Abstract / scope
The seats with clamping ramps shown in figure 1 shall be in accordance with the dimensions given in table 1. The pressure caps shown in figure 2 shall be in accordance with the dimensions given in table 2.
ISO 9817:1991Published
Passenger cars — Engine cooling systems — Dimensions of pressure caps and their ramp seats on filler necks
Voitures particulières — Systèmes de refroidissement des moteurs — Caractéristiques dimensionnelles des soupapes de surpression/dépression et de leurs embases à rampes sur tubulures de remplissage