SAFETY VALVE WITH DIAPHRAGM FIXED SETTING AND HANDWHEEL

HIDRAULIC FEATURES :

The safety valve is used to discharge the pressure when a fixed value is overpassed (fixed by the setting of the same valve).

TECHNICAL FEATURES:

Max setting pressure

Mod. 493/496/510               6 bar
Mod. 485/487/488/489        3 bar

Setting tollerance:                        ± 0,15 bar
Max temperature (water):            110° C
Threadings for:
waterworks:                                 UNI ISO 228/1
Manometer connection

Mod. 510/488/489               ISO 7/1

CONSTRUCTION :

Body in brass UNI EN 12165:98
Diaphragm in NBR
Spring in carbon steel C72
Handwheel in Nylon 66