Valvole Doppia Sede ZAW ZAW Double Seat Valves - Alflow
Valvole Doppia Sede ZAW ZAW Double Seat Valves - Alflow
Valvole Doppia Sede ZAW ZAW Double Seat Valves - Alflow
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Pressioni massime di tenuta<br />
Maximum seal pressures (Bar/Psi)<br />
DN<br />
25 -1” 108 10/145 10/145<br />
32 108 10/145 10/145<br />
40-1”1/2 108 10/145 10/145<br />
50 130 10/145 10/145<br />
65 - 2”1/2<br />
80 - 3”<br />
100<br />
Presione circuito valvole ausiliarie P3= 6bar / 87psi<br />
Auxiliary valves circuit pressure P3= 6bar / 87psi<br />
D (mm)<br />
alesaggio / bore<br />
130 6.4/92 10/145<br />
156 10/145 10/145<br />
156 8.6/124 5.7/82<br />
207<br />
156 7.5/108 4.7/68<br />
207<br />
P1 (bar / psi)<br />
S.E. N.C. / S.A. N.C.<br />
P2 (bar / psi)<br />
DN<br />
25 -1” 108 10/145 9.5/138<br />
32 108 10/145 9.5/138<br />
40-1”1/2 108 10/145 9.5/138<br />
50 130 10/145 10/145<br />
65 - 2”1/2<br />
80 - 3”<br />
100<br />
Presione circuito valvole ausiliarie P3= 6bar / 87psi<br />
Auxiliary valves circuit pressure P3= 6bar / 87psi<br />
D (mm)<br />
alesaggio / bore<br />
130 10/145 6.5/94<br />
156 10/145 7.5/109<br />
156 10/145 5/72<br />
207<br />
156 10/145 4/58<br />
207<br />
P1 (bar / psi)<br />
D.E. N.C. / D.A. N.C.<br />
P2 (bar / psi)<br />
Legenda<br />
DN= Diametro nominale<br />
S.E. N.C.: Valvola normalmente chiusa con attuatore<br />
a semplice effetto (molla chiude/aria apre)<br />
D.E. N.C.: Valvola normalmente chiusa con attuatore a doppio effetto<br />
(aria e molla chiude/aria apre)<br />
Key<br />
DN= Nominal diameter<br />
S.A.N.C.: Valve normally closed with single acting<br />
actuator (air opens / spring closes)<br />
D.A. N.C.: Valve normally closed with double acting actuator<br />
(air opens / air and spring closes)<br />
9