Danfoss SVA-S 100-200 Installation guide

Installation Guide

Shut-off valves, SVA-S 100-200

Max permissible pressure difference for closing/opening

148R9629

P1 P2

P1

ENGLISH

The SVA 100-200 stop valve has a limita­tion on the operating pressure differential,
when the valve has to close/open. This
differential closing pressure is according to
EN12284 which is a part of EN378-1.

P1 → P2 P2 → P1 P2 → P1

Valve size
[DN]

100 44 bar / 638 psi 52 bar / 754 psi 44 bar / 638 psi

125 33 bar / 478 psi 52 bar / 754 psi 33 bar / 478 psi

150 21 bar / 304 psi 52 bar / 754 psi 21 bar / 304 psi

200 14 bar / 203 psi 52 bar / 754 psi 14 bar / 203 psi

Closing and opening pressure
ΔP max. (P1-P2)

The table below states the maximum
pressures at which the valves can be
operated manually and tightness can be
achieved.

Flow direction

Closing pressure
ΔP max. (P2-P1)

Opening pressure
ΔP max. (P2-P1)

148R9629

P2

© Danfoss | DCS (MWA) | 2018.09

AN146986431184en-000102 | DKRCI.PI.KD2.M2.02 | 1