| Item information | Value |
|---|---|
| Category: | Type 0142 Diaphragm valve, 2/2-way, servo-assisted |
| Seat seal material: | FKM (Fluor rubber) |
| Valve function: | A - normally closed - inlet port 1 (P/NC) |
| Port connection 1 type: | Gluing sleeve |
| Kv value (water): | 36 m3/h |
| Electrical connection sort: | Plug pattern form A according to DIN EN 175301-803 |
| Main valve orifice 1 (P) (mm): | 50 mm |
| Main valve wetted material: | PVC (Polyvinyl chloride) |
| Voltage min / rated voltage: | 24 V |
| Item weight: | 2,20 kg |
Diaphragm valve, 2/2-way, servo-assisted
The Buerkert Type 0142 is a servo-assisted 2/2-way diaphragm valve up to DN 50. Thanks to media separation, this plastic valve is suitable for aggressive and contaminated media, also as a metal-free version. The manual override is easy to service, and a position feedback is optionally available.
Technical data
Valve & function (10)
| Type | 0142 |
| Operation | servo-controlled |
| Actuator type | Pivot |
| Main valve operating principle | Diaphragm valve |
| Switch function | on/off |
| Media separation | Yes |
| Valve function | A - normally closed - inlet port 1 (P/NC) |
| Valve function number of switching positions | 2 |
| Flow | Above seat |
| Valve construction | Valve complete |
Pilot control (3)
| Pilot control material medium-contacting | PVDF (Polyvinylidene fluoride) |
| Pilot control orifice (mm) | 2 mm |
| Pilot control seal material | FKM (Fluor rubber) |
Manual override (5)
| Manual actuation | Yes |
| Manual actuation type | Key button |
| Manual actuation material | PA (Polyamide) |
| Manual actuation stop | Yes |
| Manual actuation screw slot | No |
Performance data (12)
| Nominal pressure min | 0,5 bar |
| Nominal pressure max (liquid) | 6 bar |
| Main valve orifice 1 (P) (mm) | 50 mm |
| Main valve orifice 1 (inch) | 2 inch |
| Kv value (water) | 36 m3/h |
| QNn value (gas) | 38.700 l/min |
| Switch time open min | 100 ms |
| Switch time open max. | 800 ms |
| Switch time close min | 1.000 ms |
| Switch time close max. | 4.000 ms |
| Valve setting opening time | No |
| Valve setting closing time | No |
Fluid connections (7)
| Fluidic port connection number | 2 |
| Port connection 1 type | Gluing sleeve |
| Port connection 1 size DN | DN 50 |
| Port connection 1 inner diameter (mm) | 63 mm |
| Port connection 2 type | Gluing sleeve |
| Port connection 2 size DN | DN 50 |
| Port connection 2 inner diameter (mm) | 63 mm |
Materials (4)
| Main valve wetted material | PVC (Polyvinyl chloride) |
| Seat seal material category | Elastomers |
| Seat seal material | FKM (Fluor rubber) |
| Sealing toward outside material | FKM (Fluor rubber) |
Temperature & protection (5)
| Temperature environment min | 0 °C |
| Temperature environment max | 40 °C |
| Temperature medium min | 0 °C |
| Temperature medium max | 50 °C |
| Protection type IP (max. with suitable connector) | IP65 |
Electrical data (11)
| Voltage min / rated voltage | 24 V |
| Voltage max / rated voltage | 24 V |
| Voltage tolerance negative | 10 % |
| Voltage tolerance positive | 10 % |
| Voltage frequency 1 | 50/60 Hz |
| AC voltage | Yes |
| DC voltage | No |
| Battery voltage | No |
| Rated power consumption | 5 W |
| Thermal insulation class of the actuator | H |
| Nominal operation/Duty cycle | 100 % |
Electrical connection (5)
| Electrical connection sort | Plug pattern form A according to DIN EN 175301-803 |
| Electrical connection number of contacts | 2 + Grounding conductor |
| Cable plug in delivery | enclosed |
| Cable plug art. no. - type | 00314802 - 2518 |
| Electrical connection position | top |
Solenoid coil (5)
| Coil type | block bolted |
| Coil insulation material (encasement) | Epoxy |
| Coil wiring overvoltage protection | without |
| Coil wiring rectifier | No |
| Coil wiring polarity recovery diode | No |
Versions & options (7)
| Back-pressure-resistant version | No |
| Vacuum version | No |
| Analysis version | No |
| Oil burner valve | No |
| Steam version | No |
| Low-noise version | No |
| Main valve with integrated screen | No |
Shipping & customs (5)
| Weight | 2,200 kg |
| Weight | 2,200 kg |
| Customs tariff number | 84818079 |
| Country of origin | Germany |
| Export | Not subject to export licensing |
Product benefits
- Servo-assisted diaphragm valve up to DN50
- Plastic valve for aggressive and contaminated media
- Media separated, metal-free variant
- Service-friendly manual override
- Switching reliability with feedback function (available as an option)
Your Benefits With Us
- Worldwide shipping of all valves and flow meters
- Large stock levels for many products – current lead time available on request
- Spare parts and service kits available
- Fast shipping via UPS (parcel) or freight forwarder (pallets), express delivery available on request
- Extensive hands-on application know-how
- Personal advice on selecting the right component
- Resellers receive volume-based discounts on request
- Large companies, public authorities and government agencies can order on account (request via our contact form)
Christian Bürkert GmbH & Co. KG, Christian-Bürkert-Straße 13-17, 74653 Ingelfingen, Baden-Württemberg, Deutschland, [email protected], https://www.buerkert.de
Manufacturer according to GPSR
Christian Bürkert GmbH & Co. KG, Christian-Bürkert-Straße13-17, 74653 Ingelfingen, Baden-Württemberg, Deutschland, [email protected], https://www.buerkert.de
