Page 8 - RACI

water distribution

butterfly valves

double eccentric

PN 10/16/25 DN 100 - 2000
PN 40 DN 50 - 1600

• Body and disc from ductile iron
to EN 1563, epoxy coated
(PN 10/16/25)

• Body and disc from cast steel
Fe360-B, epoxy coated (PN 40)

• Shaft from stainless steel 1.4021
(X20Cr13)

• Sealing seat from CrNi hardened
stainless steel, welded to the body

• Sealing gasket replaceable

centric type (wafer + lug)

PN 10/16 DN 32 - 1200
PN 25 DN 40 - 600

flanged DN 50 - 1200
PN 10/16

• Body from ductile iron to
EN 1563, epoxy coated

• Inside rubber lining EPDM or NBR
(others on request)

• Disc from ductile iron to EN 1563
nickel plated or from stainless steel 316

• Shaft from stainless steel 1.4021
(X20Cr13)

Manual operation:
Hand lever / Gear box handwheel / Extension spindle

Automatic operation:
Electric actuator (Standard: AUMA) / Pneumatic actuator