 Main features

Possibility of using valve with flat seat tail pieces (R274 series) or without tail pieces (R274N series)

Possibility to install the P21S calibrated washers to obtain different Kv.

Wide range of tail pieces and fittings for a simple connection to the system.

Easy actuator installation, with minimal space needed

Actuator can be operated manually, which allows users to move the valve position even in the absence of electricity

Overpressure protection system

The valve can be secured to the supports using the threaded hole on the lower part of the valve:

- no. 1 M6 hole for R274Y023, R274Y024, R275Y025, R274Y045, R274Y145

- no. 2 M4 holes for R274Y033, R274Y133