VALVE CODES IN STANDARD EXECUTION
size DN 10 DN 15 DN 20 DN 25 DN 32 DN 40 DN 50
Free shaft V153N203 V153N204 V153N205 V153N206 V153N207 V153N208 V153N209
weight (kg.) 0,38 0,37 0,44 0,77 1,2 1,75 3,85
with lever L153N203 L153N204 L153N205 L153N206 L153N207 L153N208 L153N209
weight (kg.) 0,45 0,44 0,51 0,84 1,27 1,82 3,92


BREAK AWAY TORQUES in Nm
size DN 10 DN 15 DN 20 DN 25 DN 32 DN 40 DN 50
PN 0 bar
PN 16 bar 4 5 7 10 14 19 27
PN 25 bar
PN 40 bar

Torque can vary depending on temperature and type of fluid; a safety factor of 1.4 must be applied. Torque can drop on high frequency of operations.

OMAL S.P.A. Via Ponte Nuovo, 11 - 25050 Rodengo Saiano (BS) ITALY - p.iva 00645720988 - tel. +390308900145 - fax +390308900423 omal@omal.it
Reg. Imp. BS N. 1661640175 - R.E.A. BS N. 258271 - Cod. Mecc. BS006939 - Capitale sociale € 500.000 i.v.