
Lug Butterfly Valve-Thesis 40
- Size 2” to 12”, DN40-DN300
- MAXIMUM WORKING PRESSURE:
PN16 DN40 – DN150
PN10 DN200 – DN300
PN16 DN200-DN300 - Liner Material: EPDM, NBR, VITON
- TEMPERATURE LIMITS WITH SEALING SEATS IN:
EPDM -20°C / +110°C for fluids
EPDM-HT -20°C / +130°C for fluids
NBR -20°C / +90°C for fluids
NBR -20°C / +60°C for gas
VITON -10°C / +160°C for fluids
VITON -10°C / +60°C for gas - CONNECTION WITH FLANGES UNI EN 1092, SANS 1123:
PN10 – PN16 DN40 – DN150
PN10 DN200 – DN600
PN16 DN200-DN300 -
OPERATION DEVICE:
lever DN40 – DN200,
gear DN250 – DN600.• LOCKING LEVER:
DN40 – DN200. - Special Options: Reduction Gear with manual operation
-
Nickel plated Disk in GGG40 suitable just for water (the working conditions has to be checked).
• NB: for material compatibility please check the table with corrosion resistance at the end of the catalogue.