SSH EN 558-1:1995

Valvolat industriale - Përmasat ndërmjet balleve dhe nga qendra në ballë për ventilët metalikë për përdorim në sistemet e tubave me flanxha - Pjesa 1 : Ventilët e shënuar PN

Industrial valves - Face-to-face and centre-to-face dimensions of metal valves for use in flanges pipe systems - Part 1:PN-designated valves

Scope

This Part of this standard specifies face-to-face (FTF) and centre-to-face (CTF) dimensions for PN designated metal valves used in flanged pipe systems. This Part of this standard covers valves having the following PN and DN values: - PN 2,5; PN 6; PN 10; PN 16; PN 25; PN 40; PN 63; PN 100. - 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; DN 300; DN 350; DN 400; DN 450; DN 500; DN 600; DN 700; DN 800; DN 900; DN 1000; DN 1200; DN 1400; DN 1600; DN 1800; DN 2000.

Related directives

Directives related to this standards.