B Series Spring Loaded Regulator

B Series Spring Loaded Regulator These regulators are spring-loaded. Thanks to their operation velocity characteristics, they are preferably used in installations subject to sudden flow rate variations, i.e. burners.

Types

B/242, B/242-AP: without slam shut valve
B/249, B/249-AP: with slam shut valve

Technical specifications

Permissible inlet pressure - Pemax : 6 bar
Inlet pressure range - bpe : 0.1 to 6 mbar
Set range - Wh : 15 to 300 mbar
Flow rate - Qmax: up to 300 Stm3/h

Threaded connections
Inlet - Outlet: 1 1/2" BSP