Buerkert valve Neutral gaseous media

2/2-way Solenoid Valve or gases and  uids  Universal valve with coupled diaphragm system  Switches without differential pressure  For gases and liquids  Brass and stainless steel bodies  Seal material NBR, EPDM and FKM Technical data DN 12 - 50 mm Ori ce Brass, stainless steel 1.4581 Body material Epoxy Coil material H Coil insulation class Brass, stainless steel 1.4105, 1.4301 Internal parts of valve NBR, FKM, EPDM Seal material Media Neutral media, compressed air, water, hydraulic oil  NBR Per-solutions, hot oils  FKM Oil and fat-free media, e.g., hot water  EPDM 1) Media temperature   -10 to +80 !  NBR     0 to +120 !  FKM - 30 to +120 !  EPDM Max. +55 ! Ambient temperature !10 Voltage tolerance 100% continuous cycle Duty cycle Cable plug for  7 mm cable, acc. to DIN EN 175301- Electrical connection 803 Form A (supplied as standard) IP 65 with cable plug Protection class As required, preferably with actuator upright Installation Ordering chart for valves (other versions on request) Brass and stainless steel body, all valves with cable plugs

2/2-way Solenoid Valve for combustible gases, 0150mba  Direct acting (normally closed) Solenoid Valve  Vibration resistant screw block coil construction  Seal and diaphragm according to DIN EN 549  Integrated filter Technical data Body material Brass Inner part valve 1.4105:1.4571 Seal materials NBR Medium Flammable liquids such as gas, natural gas, liquid petro- for NBR leum gas (LPG), acetylene, hydrogen Medium temperature  -15 to +60 ! for NBR Ambient temperature. -15 to +60 ! Ambient Also open air (open cover recommended) Port connection Threaded ports G 3/4 and G1 Special features Sieve in inlet Operating voltages 230 V/50 Hz 230 V/UC Voltage tolerance !10 Cycling rate ca. 100-150/min for AC ca. 10-15/min for UC Duty cycle 100% continuous rating Electr. Connection Cable plug for  7 mm cable (included in delivery) Protection class IP 65 with cable plug DVGW Approval Group 2, class A Ful lled standards DIN EN 161 Installation As required, preferably with actuator upright

3/2-way Solenoid Valve for gases and liquids  3/2-way solenoid valve with manual override  Seat valve with servo-piston, enlarged outlet  Circuit function NC or NO  For neutral gases and liquids  Pivoted armature pilot drive, media-separated Technical data DN 8.0 - 40 mm Ori ce Brass Body material Epoxy Coil material H Coil insulation class NBR Seal material Neutral media Media Compressed air, water, hydraulic oil 0 to +80 !C (90!C short ter Media temperature Max. +55 ! Ambient temperature 2 Max. 21 mm /s Viscosity !10 Voltage tolerance 100% continuous rating Duty cycle Cable plug for  7 mm cable, acc. to Electrical connection DIN EN 175301-803 Form A (supplied as standard) IP 65 with cable plug Protection class As required, preferably with actuator upright Installation measured at +20!C, 1 bar pressure at valve inlet and Flow rate 3 free outlet /h]  Kv value water [m gauge pressures with respect to the prevailing atmos- Pressure values [bar] pheric pressure measured with water at valve outlet at 6 bar and +20! Response times [ms] pressure build-up 0 to 90%  Opening pressure decay 100 to1

3/2-way Solenoid Valve for gases and liquids  3/2-way solenoid valve with manual override  Seat valve with servo-piston, enlarged outlet  Circuit function NC or NO  For neutral gases and liquids  Pivoted armature pilot drive, media-separated Technical data DN 8.0 - 40 mm Ori ce Brass Body material Epoxy Coil material H Coil insulation class NBR Seal material Neutral media Media Compressed air, water, hydraulic oil 0 to +80 !C (90!C short ter Media temperature Max. +55 ! Ambient temperature 2 Max. 21 mm /s Viscosity !10 Voltage tolerance 100% continuous rating Duty cycle Cable plug for  7 mm cable, acc. to Electrical connection DIN EN 175301-803 Form A (supplied as standard) IP 65 with cable plug Protection class As required, preferably with actuator upright Installation measured at +20!C, 1 bar pressure at valve inlet and Flow rate 3 free outlet /h]  Kv value water [m gauge pressures with respect to the prevailing atmos- Pressure values [bar] pheric pressure measured with water at valve outlet at 6 bar and +20! Response times [ms] pressure build-up 0 to 90%  Opening pressure decay 100 to1

2/2-way Miniature Solenoid Valve  Direct-acting 1)  0 ... 21 bar  DN 1.2 ... 2.4 mm  M5, G1/8 and sub-base  21 mm coil spacing when mounted on manifold  Technical data Body material brass, polyamide (PA), stainless steel 1.4305  Type 6011 brass, stainless steel 1.4305  Type 6011 A FKM Sealing material version free from silicones, oil and grease (Typ 6011 A) Analytical version -4  mbar l/s leaktightness better than 10   Limit value for remainder carbon (Type 6011 A) <0,2 mg/dm2   technical vacuum Medium   neutral gases and  uids (e.g. compressed air, water     Type 6011  hydraulic oil  Type 6011 A   neutral/aggressive media that do not attack the    body and seal materials -10 ... +100 ! Medium temperature max. +55 ! Ambient temperature max. 21 mm2/s Viscosity Port connection M5, G1/8, sub-base  Type 6011 G1/8, sub-base  Type 6011 A Betriebsspannung 24 V DC, 24 V/50 Hz, 110 / 230 V / 50 Hz  Typ 6011 24 V DC, 230 V / 50 Hz  Typ 6011 A ! 10 Voltage tolerance 100 % continuous rating Duty cycle/single valve

2/2-way Solenoid Valve with servo diaphragm, G 3/8 - G 2  User friendly - one solenoid for all orifices  Waterhammer free and low noise  Circuit function NC or NO  Manual override optional   Short installation length  Explosion proof types Technical data DN 13 - 40 mm Ori ce Brass acc. to DIN EN 50930-6 Body material (Stainless steel dezinci cation resistant on request) Stainless steel, Brass, Plastic (PPS) Inner part of valve NBR, EPDM, FKM Seal material Media Neutral  uids, e.g. compressed air, water  NBR Oil and fat-free  uids, hot water, aceton,  EPDM aqueous alkali solution   Hot air, per-solution   FKM max. +55 ! Ambient temperature Media temperature   -10! to +80!  NBR -30! to +90!C (with epoxy coil to +100!  EPDM    0! to +90!C (with epoxy coil to +120!  FKM 024/DC, 024/50-60, 230/50-60 Voltages !10 Voltage tolerance 100% continuous rating Duty cycle Tag connector acc. to DIN EN 175301-803 Form A Electrical connection (previously DIN 43650) for cable plug Type 2508 (see Ordering chart for accessory, p. 5) IP 65 with cable plug Protection

3/2-way Solenoid Valve for high temperatures, G 1/4  Seat valve direct acting  Media temperature up to +180 !  Push-over solenoid system  For gases and fluids Technical data DN 2.0 - 4.0 Ori ce Brass with stainless steel seat 1.4305, Body materials Stainless steel 1.4581 Epoxy Coil material H Coil insulation class Stainless steel Inner part of valve NBR, FKM, PTFE, EPDM Seal material Media Neutral  uids, hydraulic oil, oil without additives   NBR Oil and fat-free  uids   EPDM Per-solutions, hot oils with additives   FKM Steam, organic solvents   PTFE Media temperature -10 to +  90 !   NBR -40 to +130 !   EPDM    0 to +130 !   FKM -40 to +180 !   PTFE Max. +55 ! Ambient temperature !10 Voltage tolerance 100% continuous rating Duty cycle Tag connector acc. to DIN EN 175301-803 Form A Electrical connection (previously DIN 43650) for cable plug Type 2508 (supplied as standard) IP 65 with cable plug Protection class As required, preferably with actuator upright Installation Ordering chart for valves (other versions on request) Brass or stainless s

2/2-way Solenoid Valve for high pressures and temperatures  Seat valve, direct-acting  Pressure range up to 100 bar  Media temperature up to 250 !  Push-over solenoid system  For gases and fluids Technical data DN 1.0 - 6.0 mm Ori ce Brass with stainless steel seat 1.4305 Body material or stainless steel body 1.4581 Epoxy Coil material H Coil insulation class FKM, PTFE Seal material (others on request) Media Hot air, hot oils, oils with additives,  FKM per-solutions Water, steam, fuels, hydraulic materials, alcohol,  PTFE organic solvents, waste gas Media temperature -10 to +130 !  FKM -40 to +180 !  PTFE Up to + 250 !C (on request  Steel 2 Max. 21 mm /s Viscosity Max. + 55!C (250 !C on request) Ambient temperature please see ordering chart ! 10 Voltage tolerance 100% continuous rating Duty cycle Cable plug for  7 mm cable, acc. to DIN EN Electrical connection 175301-803 Form A (supplied as standard) IP 65 with cable plug Protection class 0.6 (brass version) Weight [kg] As required, preferably with actuator upright Installation Power consumption Response times 1) Inrush

2/2-way Solenoid Valve  Seat valve, direct-acting  Wide range of applications  Port connection size up to G 1/2  Brass or stainless steel valve body Technical data DN 3.0 - 12.0 mm Ori ce Brass (Body C with stainless steel seat 1.4112) or Body material stainless steel 1.4581 NBR, FKM, EPDM, steel on request Seal material Media Neutral media, compressed air, water, oil  NBR hot air, hot oils, oils with additives  FKM Technical vacuum  All materials Media temperature C10 to +80 !  NBR (EPDM on request) C10 to +130 !  FKM Max. +55! Ambient temperature 2 /s Max. 21 mm Viscosity ! 10 Voltage tolerance 100% continuous rating Duty cycle Cable plug for  7 mm cable (supplied as standard) * Electrical connection IP 65 with cable plug Protection class As required, preferably with actuator upright Installation measured at +20!C, 1 bar pressure at valve inlet Flow rate 3 and free outlet /h]  Kv value water [m gauge pressures with respect to the prevailing Pressure valves [bar] atmosphere pressure measured with water at valve outlet at 6 bar and +20! Response times [ms] pressure build-up

2/2-way Solenoid Valve for gases, DVGW approved  Direct acting solenoid valve  Switches without differential pressure  Gauze filter on inlet  Brass body Technical data DN 6-12 mm Ori ce Brass Body material Stainless steel 1.4105, 1.4571 Internal parts of valve NBR, FKM Seal material Media  ammable mediums like energy gas, natural gas, liquid  NBR gas, acetylene, hydrogen as NBR, however with more volatile substances, e.g. sol-  FKM vents, hydrosulphide etc. Medium temperature -15 to +90 !  NBR -15 to +90 !  FKM -15 to +60 ! Ambient temperature Thread R 1/4 and R 1/2 acc. to DIN 2999 Port connection Gauze  lter in inlet Special feature 24 V DC Operating voltage 220-230 V/50 Hz 220-230/UC !10 Voltage tolerance ca. 1000/min Cycle rate 100% continuous operation Duty cycle Cable plug for cable  7mm (included in delivery) Electrical connection IP 65 with cable plug Protection class Group 2, Class A DVGW-Approval DIN EN 161 Test regulations As required, preferably with actuator upright Installation with retaining bracket Mounting Ordering chart for valves (other versions on re

2/2 or 3/2-way Solenoid Valve, with pivoted armature and isolating diaphragm  Lockable manual override as standard  For liquid, gaseous and aggressive media  Long service life, even in non-lube conditions  Insensitive to contaminated fluids  Analysis version available Technical data (G 1/8, NPT on request) G 1/4 Port connection DN 2.0 - 4.0 Ori ce Brass and stainless steel 1.4401 Body and seat materials Epoxy Coil material H Coil insulation class NBR and FKM (EPDM, FFKM on request) Seal material Media Neutral media, such as compressed air, water,  NBR hydraulic oil   Hot air, oxygen, hot oil, per-solution  FKM Oil and fat-free media on request EPDM   Hot air, oxygen, hot oil, per-solution  on request FFKM   Media temperature 0  to +80 !  NBR 0 to +90 !  FKM -30 to +90 !  on request EPDM +5 to +90 !  on request FFKM max. +55 !C (min. temperature see media temp. Ambient temperature 2 /s max. 37 mm Viscosity 24 V DC, 24 V/50 Hz, 230 V/50 Hz Operating voltage further on request !10 Voltage tolerance 100% continuous rating Duty cycle Cable plug Type

3/2-way Solenoid Valve, sub-base  3-way solenoid valve with pivoted armature     and manual override  Direct-acting with separating diaphragm  Fast-acting  For liquid, gaseous and aggressive Medium  Long service life, even in non-lube conditions Technical data DN 2.0C3.0 m Ori ce Brass and stainless steel 1.4401 Body and seat materials Epoxy Coil material H Coil insulation class NBR, FKM (EPDM on request) Seal material Neutral Medium such as compressed air, water, Medium hydraulic oil  NBR Hot air  FKM Oil and fat-free Medium  EPDM (on request) Medium temperature 0 to +80 !  NBR 0 to +90 !  FKM C 30 to +90 !  EPDM (on request) Max. +55 !C (min. temperature see Medium tem Ambient temperature perature) 2 /s max. 37 mm Viscosity !10 Voltage tolerance 100% continuous rating Duty cycle Use reduced duty cycle or 5W coil Manifold mounting Tag connector acc. to DIN EN 175301-803 Form A Electrical connection (previously DIN 43650) for cable plug Type 2508 (supplied as standard) IP 65 with cable plug Protection class as required, preferably with actuator upright Instal

3/2-way Solenoid Valve for compressed air and vacuum applications The pilot-controlled 3/2-way valve Type 0344 with a smoothly operating servo-piston requires a differential pressure of 0.25 bar for complete opening and closing. In the circuit functions NC und NO, it is particularly suited for use with neutral gases with low pressures and for tech- nical vacuum, even with dry running. Type 2508 Cable plug Type 1078 Timer unit Type 2511 ASI cable plug Type 0344 can be combined with... • 3-way solenoid salve with manual override • Smoothly operating servo-piston • For technical vacuum • For neutral gases with low pressures • NC or NO circuit function Technical data Orifice DN 8.0 - 40 mm Body material Brass Coil material Epoxy Coil insulation class H Seal material NBR Media Neutral gases, compressed air, vacuum Media temperature 0 to +90 °C Ambient temperature Max. +55 °C Voltage tolerance ±10 % Duty cycle 100% continuous operation Electrical connection Cable plug for Ø 7 mm cable, acc. to DIN EN 175301- 803 Form A (supplied as stand

2/2-way Solenoid Valve with servo-diaphragm, G 1/2 - G 2 1/2  Universal version up to 16 bar  NBR, EPDM or FKM servo-diaphragms  Anti-waterhammer, low noise  NC or NO circuit function   Brass body or grey cast iron   Threaded port or flange connections Technical data DN 13 - 65 mm Ori ce Body material Brass acc. to DIN EN 50930-6  Threaded port Grey cast iron  Flange Insulation class Seal material version B  NBR H  EPDM H  FKM Stainless steel, brass Inner part valve NBR, EPDM, FKM Seal material Media Neutral media, such as compressed air, water  NBR Oil and fat-free media  EPDM Hot air, per-solutions  FKM Media temperature -10 to +80 !  NBR -40 to +90 !C (with epoxy coil to +100!  EPDM -10 to +90 !C (with epoxy coil to +120!  FKM Max. +55 ! Ambient temperature !10 Voltage tolerance Continuous operation 100% ED Duty cycle Tag connector acc. to DIN EN 175301-803 Form A Electrical connection (previously DIN 43650) for cable plug type 2508 (see Ordering chart for accessory on p. 4) IP 65 with cable plug Protection class As required, preferably wit

2/2-way Solenoid Valve with servo- piston for higher pressures G 1/2 - G 1  Solenoid valve with servo-piston  Pressure range up to 50 bar  Push-over solenoid system Technical data DN 12 - 25 mm Ori ce Brass Body material Polyamide Coil material B (H on request) Coil insulation class Stainless steel, brass Valve internals NBR, PTFE seat seal (FKM on request) Seal material Neutral media, compressed air, water, hydraulic oil Media C10 to +90 ! Media temperature Max. +55 ! Ambient temperature !10 Voltage tolerance 100% continuous rating Duty cycle Tag connector acc. to DIN EN 175301-803 Electrical connection (previously DIN 43650 ) Form A (see Ordering chart for accessory on next page) IP 65 with cable plug Protection class As required, preferably with actuator upright Installation Response times 20-400  Opening [ms] 100-1500 (depending on ori ce and differential  Closing [ms] pressure) Ordering chart for valves (other versions on request) Brass body, without cable plug Item no. per voltage/frequency [V/Hz]  ce [mm] /h] 3 Circuit function Port connection Ori Kv value water [m 024/DC 024/50 230/50 Pressu