Safety valves type B20: technical details
 
Homologation CE IVˆ (ISPESL - TÜV) Overpressure 5%
PN 40 Closing variation 20%
k 0,72
Opening diameter 20 Setting rang 0,5 - 30,0
VERSION MATERIALS
Brass UNI EN 12164 CW614N
(min -50°C / max 200°C)
Brass-Stainless Steel UNI EN 12164 CW614N - UNI EN 10088 1.4401
(min -50°C / max 200°C)
Stainless Steel UNI EN 10088 1.4401
(min -195°C / max 450°C)
STANDARD CONNECTIONS
In Out
G.1" ISO 228 /
GASKET
N.B.R. (Standard) -10 / 100 °C
E.P.D.M. -50 / 150 °C
VITON -20 / 200 °C
SILICONE -60 / 200 °C
TEFLON -100 / 180 °C
METALLICA -195 / 450 °C
SPECIAL CONNECTIONS
In Out
R.1" ISO 7 /
1" NPT /
1" TRI CLAMP /
1"1/2 TRI CLAMP /
DN25 DIN 405 - DIN 11851 /
DN32 DIN 405 - DIN 11851 /
DN25 PN16/40/100 UNI 1" ANSI 150/300 /


 

13.12.2005