Butterfly Valves

Butterfly Valves

Product/ImageProduct/SeriesDescriptionProduct/Documents
4020_big4020/4025/4029Wafer butterfly valve
Diameters from DN032 - 1¼" to DN600 - 24"
Ductile iron body with epoxy coating (min. 150 μm)
For EN1092 PN16 flanges
(also PN10 for DN≤150 excluding DN080)
Lengths according to EN558-1 series 20 (ex DIN3202 K1)
Design according to EN593
Testing according to EN12266-1
Available with ductile iron or stainless steel disc
Seat in EPDM (NBR also available for steel disc version)
CE and TR CU 010 compliant

PN16 (PN10 for DN≥350)

Working conditions
● 0°C to +120°C for 4020 and 4025 series
● -10°C to +90°C for 4029 series

Available in the following versions:
● with lever (lockable in both open and close position)
● with manual gear
● with CUTTER (DN≤200) o CUTTER-XL (above) electric act.
● with OVERCRAFT pneumatic actuator
FIG.4020/4025/4029 VALVE TECHNICAL SHEET
CUTTER ACTUATOR TECHNICAL SHEET
CUTTER-XL ACTUATOR TECHNICAL SHEET
OVERCRAFT ACTUATOR TECHNICAL SHEET
SOLENOID VALVE FOR OVERCRAFT TECHNICAL SHEET
LIMIT SWITCH BOX FOR OVERCRAFT TECHNICAL SHEET
TR CU 010 CERTIFICATE (VALVE ONLY)
4320_big4320/4325Lug butterfly valve
Diameters from DN032 - 1¼" to DN600 - 24"
Ductile iron body, epoxy coating (min. 150 μm)
Flanged PN16 according to EN1092-2 (ex DIN2533)
Lengths according to EN558-1 series 20 (ex DIN3202 K1)
Design according to EN593
Testing according to EN12266-1
Available with ductile iron or stainless steel disc
EPDM seat
CE and TR CU 010 compliant

PN16 (PN10 for DN≥350)

Working conditions
● 0°C to +120°C for 4320 and 4325 series
● specific version for gas available (Fig. 4321)

Available in the following versions:
● with lever (lockable in both open and close position)
● with manual gear
● with CUTTER (DN≤200) o CUTTER-XL (above) electric act.
● with OVERCRAFT pneumatic actuator
FIG.4320/4325 VALVE TECHNICAL SHEET
CUTTER ACTUATOR TECHNICAL SHEET
CUTTER-XL ACTUATOR TECHNICAL SHEET
OVERCRAFT ACTUATOR TECHNICAL SHEET
SOLENOID VALVE FOR OVERCRAFT TECHNICAL SHEET
LIMIT SWITCH BOX FOR OVERCRAFT TECHNICAL SHEET
TR CU 010 CERTIFICATE (VALVE ONLY)
LSLimit Switch1NO/1NC limit switch
For VIR valves Fig. 4020L, 4025L, 4029L, 4320L & 4325L
Technopolymer double insulated cover
(according to CEI/EN 60335-1)
With mounting base for ISO 5211 F07/F05 flanges
(levers with width from center line in range 13/20mm)
1 conduit entry PG13
Enclosure protection: IP67
CE compliant

Alternating current power supply (50Hz/60Hz)

Operation voltage 250V 400V 500V
Operation current 6A 4A 1A
Rated insulation voltage 500VAC
Working temperature: -25° to +80°C
TECHNICAL SHEET
GearLS_bigGear with Limit SwitchesManual gear with limit switches for butterfly valve
Aluminum body, steel/ductile iron mechanisms
Valve side connection according to ISO 5211
Travel 90°, may be inst. tilted 45°/90° from valve axis
1NO/1NC limit switches both in open and close position
With 80cm electric wire
Enclosure protection IP54
CE compliant

Working temperature: -20° to +120°C
TECHNICAL SHEET