BUTTERFLY VALVE(A480 / A490), LEAKAGE BUTTERFLY VALVE(A470), BUTTERFLY VALVE(4800), BUTTERFLY VALVE SANDWICH(4900).
Disc 1.4404 (AISI 316L)
Body halves 1.4301 (AISI 304) or 1.4404 (AISI 316L)
Other St.St. parts 1.4301 (AISI 304)
Gasket EPDM, HNBR, VMQ or FPM
Surface finish:
Internal Ra ≤ 0,8 µm
External Machined
Disc 1.4404 (AISI 316L)
Body halves 1.4301 (AISI 304) or 1.4404 (AISI 316L)
Other St. St. parts 1.4301 (AISI 304)
Gasket EPDM, FPM
Surface finish:
Internal Ra ≤ 0,8 μm
External Machined
Available sizes:
DIN EN 10357 series A DN 25 - DN 100
(previously DIN 11850 series 2)
ASTM A269/270 OD 1'' - OD 4''
(previously to OD pipe)
Connections Weld
Disc and body halves: AISI 316L (forged)
Handle: AISI 304 / PP
Other st.st. parts: AISI 304
Gasket: EPDM according to FDA 177.2600
Internal surface finish: Ra ≤ 0,8 µm
External surface finish: Machined
Disc and body halves: AISI 316L (forged)
Handle: AISI 304 / PP
Other St.St. parts: AISI 304
Gasket: EPDM according to FDA 177.2600
Internal surface finish: Ra ≤ 0,8 μm
External surface finish: Machined, Ra ≤ 1,2 μm/b>