butterfly_valve

butterfly_valve to be inserted between flanges,
“wafer” type.
available range: from dn 40 to dn 600
pn 10 - pn 16 - ansi 150
standard flanges: pn 10 - pn 16 - ansi 150 from
dn 40 to dn 300.
pn 10 from dn 350 to dn 600.
working temperature:
epdm from -10°c to +170°c (limit)
epdm from -10°c to +135°c (work)
nbr from -10°c to +80°c
fkm from -10°c to +190°c
ptfe from -10°c to +150°c

butterfly_valve to be inserted between flanges,
“lug” type.
available range: from dn 40 to dn 300
pn 10 - pn 16
standard flanges: pn 10=pn 16 - from dn 40 to dn 150;
pn 10 or pn 16 from dn 200 to dn 300.
working temperature:
epdm from -10°c to +170°c (limit)
epdm from -10°c to +135°c (work)
nbr from -10°c to +80°c
fkm from -10°c to +190°c
ptfe from -10°c to +150°c

pvc butterfly_valve to be inserted between flanges, “wafer” type.
body material : polypropylene fiber glass reinforced butterfly : pvc-c seal . epdm
working temperature: from 0°c to +60°c
applications: chemicals and all kinds of fluids compatible with pvc-c and epdm.
available range : from dn40 to dn50 pn16
( a 20°c ) from dn65 to dn250 pn10
dn300 pn 8
standard flanges: fromdn40 to dn300
pn10-pn16-ansi150

butterfly_valve “metal-metal” to between flanges, “wafer” type
valve type 270: body and butterfly in cast iron.
valve type 474: body and butterfly in aisi 316.
available range: from da 40 to dn 200
pn10 - pn16 - ansi 150
standard flanges: pn10 - pn16 - ansi 150
the metal-metal valve is suitable for fluids at working temperature from -50°c to +100°c.
working pressure: pn 16 bar for dn 40÷200
valve leakage approximately 1,5-2%.
models from dn 40 to dn 400 with working temperature from - 50°c to +500°c, are available on request.