Safety valves type B38: technical details
 
Homologation CE IVˆ (ISPESL - TÜV) Overpressure 5%
PN 40 Closing variation 20%
k 0,72
Opening diameter 38 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"1/2 ISO 228 /
G.2" 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”1/2 ISO 7 /
R.2” ISO 7 /
1”1/2 NPT /
2” NPT /
1”1/2 TRI CLAMP /
2” TRI CLAMP /
DN40 DIN 405 – DIN 11851 /
DN50 DIN 405 – DIN 11851 /
DN40 PN16 / 40 UNI 1”1/2 ANSI 150 / 300 /
DN50 PN16 / 40 UNI 2” ANSI 150 / 300 /
DN65 PN16 / 40 UNI 2”1/2 ANSI 150 / 300 /


 

13.12.2005