delSRPS EN 13397 :2017

Industrial valves - Diaphragm valves made of metallic materials

Scope

This European Standard specifies requirements for diaphragm valves with metallic shell materials.
The range of nominal sizes covered is :
- for flanged valves : sizes DN 10, DN 15, DN 20, DN 25, DN 32, DN 40, DN 50, DN 65, DN 80, DN 100, DN 125, DN 150, DN 200, DN 250 and DN 300 ;
- for screwed valves : sizes ¼, 3/8, ½, ¾, 1, 1¼, 1½, 2, 2½ and 3 ;
- for weld end valves : sizes DN 8, DN 10, DN 15, DN 20, DN 25, DN 32, DN 40, DN 50, DN 65, DN 80, DN 100, DN 125, DN 150, DN 200, DN 250 and DN 300.
The range of PN and Class designations covered is :
- PN 6, PN 10, PN 16 and PN 25 ;
- Class 150.

Related directives

NOTE: If the word "harmonized" (marked in green) is not found in the field with the name of the directive, it means that the European standard is not cited in the OJEU.