ZD..NA General features
Voltage tolerance: -15% / +10%.
Environment temperature: -15°C / +60°C.
Working pressure: 500 mbar Max.
Closing time < 1 second.
Protection degree: IP54.
Cable gland: PG 9.
Pressure inlets: G1/4” on two sides (except models with brass body).
Limit switch: by request from 3/4” to 4”.
Gas type: Air and non-aggressive gases (EN 437).
Filter: 600 μm (except models with brass body).
Electric features
Rated voltage: 230Vac – 50/60Hz or 24Vac/dc
Upon request valves are available with coils for the following voltages:-110V AC 50/60Hz-24V AC/DC-12V AC/DC
ZDEV General features
Voltage tolerance: -15% / +10%.
Environment temperature: -15°C / +60°C.
Closing time < 1 second.
Protection degree: IP54.
Cable gland: PG 9.
Pressure inlets: G1/4” on two sides (except models with brass body).
Gas type: Air and non-aggressive gases (EN 437).
Filter: 600 μm (except models with brass body).
Limit switch: by request from 3/4” to 4”.
Possibility to connect a pressure gauge to monitor gas pressure (except models with brass body).
Electric features
Rated voltage: 230Vac – 50/60Hz or 24Vac/dc
Upon request valves are available with coils for the following voltages:-110V AC 50/60Hz-24V AC/DC-12V AC/DC
ZDEV General features
Voltage tolerance: -15% / +10%.
Environment temperature: -15°C / +60°C.
Closing time < 1 second.
Protection degree: IP54.
Cable gland: PG 9.
Pressure inlets: G1/4” on two sides (except models with brass body).
Gas type: Air and non-aggressive gases (EN 437).
Filter: 600 μm (except models with brass body).
Limit switch: by request from 3/4” to 4”.
Possibility to connect a pressure gauge to monitor gas pressure (except models with brass body).
Electric features
Rated voltage: 230Vac – 50/60Hz or 24Vac/dc
Upon request valves are available with coils for the following voltages:-110V AC 50/60Hz-24V AC/DC-12V AC/DC
ZDEV General features
Voltage tolerance: -15% / +10%.
Environment temperature: -15°C / +60°C.
Closing time < 1 second.
Protection degree: IP54.
Cable gland: PG 9.
Pressure inlets: G1/4” on two sides (except models with brass body).
Gas type: Air and non-aggressive gases (EN 437).
Filter: 600 μm (except models with brass body).
Limit switch: by request from 3/4” to 4”.
Possibility to connect a pressure gauge to monitor gas pressure (except models with brass body).
Electric features
Rated voltage: 230Vac – 50/60Hz or 24Vac/dc
Upon request valves are available with coils for the following voltages:-110V AC 50/60Hz-24V AC/DC-12V AC/DC
ZDEV General features
Voltage tolerance: -15% / +10%.
Environment temperature: -15°C / +60°C.
Closing time < 1 second.
Protection degree: IP54.
Cable gland: PG 9.
Pressure inlets: G1/4” on two sides (except models with brass body).
Gas type: Air and non-aggressive gases (EN 437).
Filter: 600 μm (except models with brass body).
Limit switch: by request from 3/4” to 4”.
Possibility to connect a pressure gauge to monitor gas pressure (except models with brass body).
Electric features
Rated voltage: 230Vac – 50/60Hz or 24Vac/dc
Upon request valves are available with coils for the following voltages:-110V AC 50/60Hz-24V AC/DC-12V AC/DC
ZDEV General features
Voltage tolerance: -15% / +10%.
Environment temperature: -15°C / +60°C.
Closing time < 1 second.
Protection degree: IP54.
Cable gland: PG 9.
Pressure inlets: G1/4” on two sides (except models with brass body).
Gas type: Air and non-aggressive gases (EN 437).
Filter: 600 μm (except models with brass body).
Limit switch: by request from 3/4” to 4”.
Possibility to connect a pressure gauge to monitor gas pressure (except models with brass body).
Electric features
Rated voltage: 230Vac – 50/60Hz or 24Vac/dc
Upon request valves are available with coils for the following voltages:-110V AC 50/60Hz-24V AC/DC-12V AC/DC
ZDEV General features
Voltage tolerance: -15% / +10%.
Environment temperature: -15°C / +60°C.
Closing time < 1 second.
Protection degree: IP54.
Cable gland: PG 9.
Pressure inlets: G1/4” on two sides (except models with brass body).
Gas type: Air and non-aggressive gases (EN 437).
Filter: 600 μm (except models with brass body).
Limit switch: by request from 3/4” to 4”.
Possibility to connect a pressure gauge to monitor gas pressure (except models with brass body).
Electric features
Rated voltage: 230Vac – 50/60Hz or 24Vac/dc
Upon request valves are available with coils for the following voltages:-110V AC 50/60Hz-24V AC/DC-12V AC/DC
ZDEV General features
Voltage tolerance: -15% / +10%.
Environment temperature: -15°C / +60°C.
Closing time < 1 second.
Protection degree: IP54.
Cable gland: PG 9.
Pressure inlets: G1/4” on two sides (except models with brass body).
Gas type: Air and non-aggressive gases (EN 437).
Filter: 600 μm (except models with brass body).
Limit switch: by request from 3/4” to 4”.
Possibility to connect a pressure gauge to monitor gas pressure (except models with brass body).
Electric features
Rated voltage: 230Vac – 50/60Hz or 24Vac/dc
Upon request valves are available with coils for the following voltages:-110V AC 50/60Hz-24V AC/DC-12V AC/DC
ZDEV General features
Voltage tolerance: -15% / +10%.
Environment temperature: -15°C / +60°C.
Closing time < 1 second.
Protection degree: IP54.
Cable gland: PG 9.
Pressure inlets: G1/4” on two sides (except models with brass body).
Gas type: Air and non-aggressive gases (EN 437).
Filter: 600 μm (except models with brass body).
Limit switch: by request from 3/4” to 4”.
Possibility to connect a pressure gauge to monitor gas pressure (except models with brass body).
Electric features
Rated voltage: 230Vac – 50/60Hz or 24Vac/dc
Upon request valves are available with coils for the following voltages:-110V AC 50/60Hz-24V AC/DC-12V AC/DC
ZDEV General features
Voltage tolerance: -15% / +10%.
Environment temperature: -15°C / +60°C.
Closing time < 1 second.
Protection degree: IP54.
Cable gland: PG 9.
Pressure inlets: G1/4” on two sides (except models with brass body).
Gas type: Air and non-aggressive gases (EN 437).
Filter: 600 μm (except models with brass body).
Limit switch: by request from 3/4” to 4”.
Possibility to connect a pressure gauge to monitor gas pressure (except models with brass body).
Electric features
Rated voltage: 230Vac – 50/60Hz or 24Vac/dc
Upon request valves are available with coils for the following voltages:-110V AC 50/60Hz-24V AC/DC-12V AC/DC
ZDEV General features
Voltage tolerance: -15% / +10%.
Environment temperature: -15°C / +60°C.
Closing time < 1 second.
Protection degree: IP54.
Cable gland: PG 9.
Pressure inlets: G1/4” on two sides (except models with brass body).
Gas type: Air and non-aggressive gases (EN 437).
Filter: 600 μm (except models with brass body).
Limit switch: by request from 3/4” to 4”.
Possibility to connect a pressure gauge to monitor gas pressure (except models with brass body).
Electric features
Rated voltage: 230Vac – 50/60Hz or 24Vac/dc
Upon request valves are available with coils for the following voltages:-110V AC 50/60Hz-24V AC/DC-12V AC/DC
ZDEV General features
Voltage tolerance: -15% / +10%.
Environment temperature: -15°C / +60°C.
Closing time < 1 second.
Protection degree: IP54.
Cable gland: PG 9.
Pressure inlets: G1/4” on two sides (except models with brass body).
Gas type: Air and non-aggressive gases (EN 437).
Filter: 600 μm (except models with brass body).
Limit switch: by request from 3/4” to 4”.
Possibility to connect a pressure gauge to monitor gas pressure (except models with brass body).
Electric features
Rated voltage: 230Vac – 50/60Hz or 24Vac/dc
Upon request valves are available with coils for the following voltages:-110V AC 50/60Hz-24V AC/DC-12V AC/DC
ZDEV General features
Voltage tolerance: -15% / +10%.
Environment temperature: -15°C / +60°C.
Closing time < 1 second.
Protection degree: IP54.
Cable gland: PG 9.
Pressure inlets: G1/4” on two sides (except models with brass body).
Gas type: Air and non-aggressive gases (EN 437).
Filter: 600 μm (except models with brass body).
Limit switch: by request from 3/4” to 4”.
Possibility to connect a pressure gauge to monitor gas pressure (except models with brass body).
Electric features
Rated voltage: 230Vac – 50/60Hz or 24Vac/dc
Upon request valves are available with coils for the following voltages:-110V AC 50/60Hz-24V AC/DC-12V AC/DC
ZDEV General features
Voltage tolerance: -15% / +10%.
Environment temperature: -15°C / +60°C.
Closing time < 1 second.
Protection degree: IP54.
Cable gland: PG 9.
Pressure inlets: G1/4” on two sides (except models with brass body).
Gas type: Air and non-aggressive gases (EN 437).
Filter: 600 μm (except models with brass body).
Limit switch: by request from 3/4” to 4”.
Possibility to connect a pressure gauge to monitor gas pressure (except models with brass body).
Electric features
Rated voltage: 230Vac – 50/60Hz or 24Vac/dc
Upon request valves are available with coils for the following voltages:-110V AC 50/60Hz-24V AC/DC-12V AC/DC
ZDEV General features
Voltage tolerance: -15% / +10%.
Environment temperature: -15°C / +60°C.
Closing time < 1 second.
Protection degree: IP54.
Cable gland: PG 9.
Pressure inlets: G1/4” on two sides (except models with brass body).
Gas type: Air and non-aggressive gases (EN 437).
Filter: 600 μm (except models with brass body).
Limit switch: by request from 3/4” to 4”.
Possibility to connect a pressure gauge to monitor gas pressure (except models with brass body).
Electric features
Rated voltage: 230Vac – 50/60Hz or 24Vac/dc
Upon request valves are available with coils for the following voltages:-110V AC 50/60Hz-24V AC/DC-12V AC/DC
ZDEV General features
Voltage tolerance: -15% / +10%.
Environment temperature: -15°C / +60°C.
Closing time < 1 second.
Protection degree: IP54.
Cable gland: PG 9.
Pressure inlets: G1/4” on two sides (except models with brass body).
Gas type: Air and non-aggressive gases (EN 437).
Filter: 600 μm (except models with brass body).
Limit switch: by request from 3/4” to 4”.
Possibility to connect a pressure gauge to monitor gas pressure (except models with brass body).
Electric features
Rated voltage: 230Vac – 50/60Hz or 24Vac/dc
Upon request valves are available with coils for the following voltages:-110V AC 50/60Hz-24V AC/DC-12V AC/DC
ZDEV General features
Voltage tolerance: -15% / +10%.
Environment temperature: -15°C / +60°C.
Closing time < 1 second.
Protection degree: IP54.
Cable gland: PG 9.
Pressure inlets: G1/4” on two sides (except models with brass body).
Gas type: Air and non-aggressive gases (EN 437).
Filter: 600 μm (except models with brass body).
Limit switch: by request from 3/4” to 4”.
Possibility to connect a pressure gauge to monitor gas pressure (except models with brass body).
Electric features
Rated voltage: 230Vac – 50/60Hz or 24Vac/dc
Upon request valves are available with coils for the following voltages:-110V AC 50/60Hz-24V AC/DC-12V AC/DC
ZDEV General features
Voltage tolerance: -15% / +10%.
Environment temperature: -15°C / +60°C.
Closing time < 1 second.
Protection degree: IP54.
Cable gland: PG 9.
Pressure inlets: G1/4” on two sides (except models with brass body).
Gas type: Air and non-aggressive gases (EN 437).
Filter: 600 μm (except models with brass body).
Limit switch: by request from 3/4” to 4”.
Possibility to connect a pressure gauge to monitor gas pressure (except models with brass body).
Electric features
Rated voltage: 230Vac – 50/60Hz or 24Vac/dc
Upon request valves are available with coils for the following voltages:-110V AC 50/60Hz-24V AC/DC-12V AC/DC
ZDEV General features
Voltage tolerance: -15% / +10%.
Environment temperature: -15°C / +60°C.
Closing time < 1 second.
Protection degree: IP54.
Cable gland: PG 9.
Pressure inlets: G1/4” on two sides (except models with brass body).
Gas type: Air and non-aggressive gases (EN 437).
Filter: 600 μm (except models with brass body).
Limit switch: by request from 3/4” to 4”.
Possibility to connect a pressure gauge to monitor gas pressure (except models with brass body).
Electric features
Rated voltage: 230Vac – 50/60Hz or 24Vac/dc
Upon request valves are available with coils for the following voltages:-110V AC 50/60Hz-24V AC/DC-12V AC/DC
ZDEV General features
Voltage tolerance: -15% / +10%.
Environment temperature: -15°C / +60°C.
Closing time < 1 second.
Protection degree: IP54.
Cable gland: PG 9.
Pressure inlets: G1/4” on two sides (except models with brass body).
Gas type: Air and non-aggressive gases (EN 437).
Filter: 600 μm (except models with brass body).
Limit switch: by request from 3/4” to 4”.
Possibility to connect a pressure gauge to monitor gas pressure (except models with brass body).
Electric features
Rated voltage: 230Vac – 50/60Hz or 24Vac/dc
Upon request valves are available with coils for the following voltages:-110V AC 50/60Hz-24V AC/DC-12V AC/DC
ZDEV General features
Voltage tolerance: -15% / +10%.
Environment temperature: -15°C / +60°C.
Closing time < 1 second.
Protection degree: IP54.
Cable gland: PG 9.
Pressure inlets: G1/4” on two sides (except models with brass body).
Gas type: Air and non-aggressive gases (EN 437).
Filter: 600 μm (except models with brass body).
Limit switch: by request from 3/4” to 4”.
Possibility to connect a pressure gauge to monitor gas pressure (except models with brass body).
Electric features
Rated voltage: 230Vac – 50/60Hz or 24Vac/dc
Upon request valves are available with coils for the following voltages:-110V AC 50/60Hz-24V AC/DC-12V AC/DC
ZC4 General features
Cast iron valve body.
Bronze butterfly shutter.
18/20 stainless steel shaft.
Inner seal with viton O-rings 75 ÷ 280°C.
Lever for manual control.
Operating pressure 6 Kg/cm².
Maximum operating temperature -120°C.
Protection degree IP40
ZC4 General features
Cast iron valve body.
Bronze butterfly shutter.
18/20 stainless steel shaft.
Inner seal with viton O-rings 75 ÷ 280°C.
Lever for manual control.
Operating pressure 6 Kg/cm².
Maximum operating temperature -120°C.
Protection degree IP40
ZC4 General features
Cast iron valve body.
Bronze butterfly shutter.
18/20 stainless steel shaft.
Inner seal with viton O-rings 75 ÷ 280°C.
Lever for manual control.
Operating pressure 6 Kg/cm².
Maximum operating temperature -120°C.
Protection degree IP40
ZC4 General features
Cast iron valve body.
Bronze butterfly shutter.
18/20 stainless steel shaft.
Inner seal with viton O-rings 75 ÷ 280°C.
Lever for manual control.
Operating pressure 6 Kg/cm².
Maximum operating temperature -120°C.
Protection degree IP40
ZC4 General features
Cast iron valve body.
Bronze butterfly shutter.
18/20 stainless steel shaft.
Inner seal with viton O-rings 75 ÷ 280°C.
Lever for manual control.
Operating pressure 6 Kg/cm².
Maximum operating temperature -120°C.
Protection degree IP40
ZC4 General features
Cast iron valve body.
Bronze butterfly shutter.
18/20 stainless steel shaft.
Inner seal with viton O-rings 75 ÷ 280°C.
Lever for manual control.
Operating pressure 6 Kg/cm².
Maximum operating temperature -120°C.
Protection degree IP40
ZC4 General features
Cast iron valve body.
Bronze butterfly shutter.
18/20 stainless steel shaft.
Inner seal with viton O-rings 75 ÷ 280°C.
Lever for manual control.
Operating pressure 6 Kg/cm².
Maximum operating temperature -120°C.
Protection degree IP40
ZC4 General features
Cast iron valve body.
Bronze butterfly shutter.
18/20 stainless steel shaft.
Inner seal with viton O-rings 75 ÷ 280°C.
Lever for manual control.
Operating pressure 6 Kg/cm².
Maximum operating temperature -120°C.
Protection degree IP40
ZC3 General features
Cast iron valve body.
Bronze rotating sector valve shaped to obtain a very precise regulation.
18/20 stainless steel shaft.
Inner seal with viton O-rings 75 ÷ 280°C.
Lever for manual control.
Operating pressure PN6.
Maximum operating temperature – 120°C.
ZC3 General features
Cast iron valve body.
Bronze rotating sector valve shaped to obtain a very precise regulation.
18/20 stainless steel shaft.
Inner seal with viton O-rings 75 ÷ 280°C.
Lever for manual control.
Operating pressure PN6.
Maximum operating temperature – 120°C.
ZC3 General features
Cast iron valve body.
Bronze rotating sector valve shaped to obtain a very precise regulation.
18/20 stainless steel shaft.
Inner seal with viton O-rings 75 ÷ 280°C.
Lever for manual control.
Operating pressure PN6.
Maximum operating temperature – 120°C.
ZC3 General features
Cast iron valve body.
Bronze rotating sector valve shaped to obtain a very precise regulation.
18/20 stainless steel shaft.
Inner seal with viton O-rings 75 ÷ 280°C.
Lever for manual control.
Operating pressure PN6.
Maximum operating temperature – 120°C.
ZC3 General features
Cast iron valve body.
Bronze rotating sector valve shaped to obtain a very precise regulation.
18/20 stainless steel shaft.
Inner seal with viton O-rings 75 ÷ 280°C.
Lever for manual control.
Operating pressure PN6.
Maximum operating temperature – 120°C.
ZC3 General features
Cast iron valve body.
Bronze rotating sector valve shaped to obtain a very precise regulation.
18/20 stainless steel shaft.
Inner seal with viton O-rings 75 ÷ 280°C.
Lever for manual control.
Operating pressure PN6.
Maximum operating temperature – 120°C.
ZC3 General features
Cast iron valve body.
Bronze rotating sector valve shaped to obtain a very precise regulation.
18/20 stainless steel shaft.
Inner seal with viton O-rings 75 ÷ 280°C.
Lever for manual control.
Operating pressure PN6.
Maximum operating temperature – 120°C.
ZC3 General features
Cast iron valve body.
Bronze rotating sector valve shaped to obtain a very precise regulation.
18/20 stainless steel shaft.
Inner seal with viton O-rings 75 ÷ 280°C.
Lever for manual control.
Operating pressure PN6.
Maximum operating temperature – 120°C.
ZC3 General features
Cast iron valve body.
Bronze rotating sector valve shaped to obtain a very precise regulation.
18/20 stainless steel shaft.
Inner seal with viton O-rings 75 ÷ 280°C.
Lever for manual control.
Operating pressure PN6.
Maximum operating temperature – 120°C.
ZC3 General features
Cast iron valve body.
Bronze rotating sector valve shaped to obtain a very precise regulation.
18/20 stainless steel shaft.
Inner seal with viton O-rings 75 ÷ 280°C.
Lever for manual control.
Operating pressure PN6.
Maximum operating temperature – 120°C.
Z42 – Z43 General features
Suitable for O41NCMAUX electrothermal actuator
Nominal pressure PN 16.
2-way valve in bronze.
3-way valve in nickel-plated brass.
Z42 – Z43 General features
Suitable for O41NCMAUX electrothermal actuator
Nominal pressure PN 16.
2-way valve in bronze.
3-way valve in nickel-plated brass.
Z42 – Z43 General features
Suitable for O41NCMAUX electrothermal actuator
Nominal pressure PN 16.
2-way valve in bronze.
3-way valve in nickel-plated brass.
Z42 – Z43 General features
Suitable for O41NCMAUX electrothermal actuator
Nominal pressure PN 16.
2-way valve in bronze.
3-way valve in nickel-plated brass.
Distributor »multifix«, Narrow design, Size 3, G 1/2, with 4 outlets: 1 x G 3/8, 2 x G 1/4, 1 x G 1/8, Input pressure max. 16 bar
Wide or narrow, four-way manifolds.
Z20A – Z30A General features
Female threaded connections ISO 7/1.
Suitable for hot and cold water, antifreeze up to 50% of the volume.
Valve body in stamped nickel-plated brass.
Stainless steel ball and pin.
PTFE seals.
Pin sealing in EPDM.
TEFZEL regulation disc.
Equal percentage regulation feature, no leakage, sealed closing (ports A-AB).
By-pass B-AB linear feature, flow rate consists 70% of the Kv, leakage of about 1 ÷ 2% of the Kv according to the standards DIN 3230 (ports A-AB) (3 ways).
Servocontrol cover in thermoplastic material.
Manual operation through the handle and manual/automatic control button.
Position indicator with reversible scale.
Protection class: I.
Fluid temperature: 5 ÷ 100°C.
Maximum differential pressure: 3.5 bar.
Rated torque: 10 Nm.
Electric features
Power supply: 230V 50/60Hz.
Power consumption: 3.5VA.
Power supply cable 1m – 3 x 0.5 mm².
Z20A – Z30A General features
Female threaded connections ISO 7/1.
Suitable for hot and cold water, antifreeze up to 50% of the volume.
Valve body in stamped nickel-plated brass.
Stainless steel ball and pin.
PTFE seals.
Pin sealing in EPDM.
TEFZEL regulation disc.
Equal percentage regulation feature, no leakage, sealed closing (ports A-AB).
By-pass B-AB linear feature, flow rate consists 70% of the Kv, leakage of about 1 ÷ 2% of the Kv according to the standards DIN 3230 (ports A-AB) (3 ways).
Servocontrol cover in thermoplastic material.
Manual operation through the handle and manual/automatic control button.
Position indicator with reversible scale.
Protection class: I.
Fluid temperature: 5 ÷ 100°C.
Maximum differential pressure: 3.5 bar.
Rated torque: 10 Nm.
Electric features
Power supply: 230V 50/60Hz.
Power consumption: 3.5VA.
Power supply cable 1m – 3 x 0.5 mm².
Z20A – Z30A General features
Female threaded connections ISO 7/1.
Suitable for hot and cold water, antifreeze up to 50% of the volume.
Valve body in stamped nickel-plated brass.
Stainless steel ball and pin.
PTFE seals.
Pin sealing in EPDM.
TEFZEL regulation disc.
Equal percentage regulation feature, no leakage, sealed closing (ports A-AB).
By-pass B-AB linear feature, flow rate consists 70% of the Kv, leakage of about 1 ÷ 2% of the Kv according to the standards DIN 3230 (ports A-AB) (3 ways).
Servocontrol cover in thermoplastic material.
Manual operation through the handle and manual/automatic control button.
Position indicator with reversible scale.
Protection class: I.
Fluid temperature: 5 ÷ 100°C.
Maximum differential pressure: 3.5 bar.
Rated torque: 10 Nm.
Electric features
Power supply: 230V 50/60Hz.
Power consumption: 3.5VA.
Power supply cable 1m – 3 x 0.5 mm².