Ball valve 657 series

manualdistributionfor water

SPECIFICATIONS ; • - Before or after water meter • - PTFE packmg • - Solid bail • - With free nut and DEÇA fitting • - Plumbinb hole on free nut • - 1/4“ BSP threaded drain ( for 656 and 657 types ) • - Brass handle 2/3-1/3 • - Possible with locking device for DN 3/4" ( Ref. 9810404 ) USE: • - Water distnbution • - Min Température Ts : +4°C • - Max Température Ts: + 40°C Max Pressure Ps : 16 bars Valve with free nut BSP / DEÇA fitting straight valve with brass handle 2/3-1/3 Ref. 654 DN 20-3/4" to 32-1 Valve with free nut BSP / DEÇA fitting straigth valve with drain 1/4' and brass handle 2/3-1/3 Ref. 657 DN 25-3/4" Valve with free nut BSP / DEÇA fitting angle valve with brass handle 2/3-1/3 Ref. 659 DN 25-3/4' and DN32-3/4* Valve with free nut BSP / DEÇA fitting angle valve with drain 1/4' and brass handle 2/3-1/3 Ref. 656 DN 25-3/4' Locking device SFERALOCKING (without valve) Ref. 9810404 ( only for DN 3/4" )