| Item information | Value |
|---|---|
| Category: | Type 6240 Piston Valve |
| Features: | 2/2 - A - normally closed - inlet port 1 (P/NC) |
| Valve diameter: | 12,00 mm (7/16 inch) |
| Rated voltage: | 24,00 V - 24,00 V |
| Temperature range: | -30,00 °C - 120,00 °C |
| Fluidics body material: | Stainless steel |
| Seat seal material: | EPDM (Ethylene-propylene-diene rubber) |
| Nominal pressure: | 0,00 bar - 16,00 bar (16,00 bar) |
| Scope of delivery: | without fluidic body |
| Fluidic port connection number: | 2 |
| Valve function number of switching positions: | 2 |
| Valve function: | A - normally closed - inlet port 1 (P/NC) |
| Manual actuation: | No |
| Type: | 6240 |
| Voltage min / rated voltage: | 24 V |
| Voltage max / rated voltage: | 24 V |
| Voltage tolerance positive: | 10 % |
| Voltage tolerance negative: | 10 % |
| AC voltage: | No |
| DC voltage: | Yes |
| Battery voltage: | No |
| Valve seat material: | Stainless steel |
| Main valve wetted material: | Stainless steel |
| Back-pressure-resistant version: | No |
| Nominal pressure min: | 0 bar |
| Nominal pressure max (gas): | 16 bar |
| Nominal pressure max (liquid): | 16 bar |
| Temperature medium min: | -30 °C |
| Temperature medium max: | 120 °C |
| Temperature environment min: | -30 °C |
| Temperature environment max: | 55 °C |
| Seat seal material category: | Elastomer |
| Seat seal material: | EPDM (Ethylene-propylene-diene rubber) |
| Sealing toward outside material: | EPDM (Ethylene-propylene-diene rubber) |
| Rated power consumption: | 16 W |
| Kv value (water): | 2,2 m3/h |
| Pilot control seal material: | EPDM (Ethylene-propylene-diene rubber) |
| Main valve orifice 1 (P) (mm): | 12 mm |
| Main valve orifice 1 (inch): | 7/16 inch |
| Actuator type: | Plunger valve |
| Operation: | force-controlled |
| Media separation: | No |
| Power reduction integrated: | No |
| Flow: | Above seat |
| Main valve operating principle: | Globe valve |
| Valve construction: | without fluidic body |
| Switch function: | on/off |
| Switch time open min: | 20 ms |
| Switch time open max.: | 40 ms |
| Switch time close min: | 80 ms |
| Switch time close max.: | 100 ms |
| Nominal operation/Duty cycle: | 100 % |
| Vacuum version: | No |
| Analysis version: | No |
| Oxygen version: | No |
| Valve setting opening time: | No |
| Valve setting closing time: | No |
| Oil burner valve: | No |
| Steam version: | No |
| Core guide: | Sliding ring |
| Main valve with integrated screen: | No |
| 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: | not included |
| Electrical connection position: | in direction of flow left |
| Protection type (IP max. with suitable connector): | IP65 |
| Sliding ring material: | No |
| Low-noise version: | PTFE (Polytetrafluorethylene) |
| Coil type: | No |
| Coil insulation material (encasement): | placed on top |
| Coil size: | Epoxy |
| Coil wiring overvoltage protection: | 42 mm |
| Coil wiring rectifier: | without |
| Coil wiring polarity recovery diode: | No |
| Thermal insulation class of the actuator: | for high temperatures |
| Medium-contacting part core material: | 21 W |
| Medium-contacting part stopper material: | Stainless steel |
| Rated power DC: | H |
| Reduced power DC: | 21 W |
Technical Specifications
- 2/2 - A - normally closed - inlet port 1 (P/NC)
- 12,00 mm (7/16 inch)
- 0,00 bar - 16,00 bar (16,00 bar)
- Stainless steel
- 24,00 V - 24,00 V
- EPDM (Ethylene-propylene-diene rubber)
- -30,00 °C - 120,00 °C
- without fluidic body
Description
As a servo-assisted piston valve, the Burkert Type 6240 covers compact designs up to nominal size DN 13. To increase pressure and leak-tightness reliability, the plug and core tube are permanently welded together. Depending on the application, different sealing material combinations can be selected, and the housing shape and surface quality are designed to achieve maximum flow rates.
The coils are encapsulated in chemically highly resistant epoxy and are therefore well protected against aggressive ambient conditions. For dry gases, an optional sliding ring bearing can further extend service life. The coil system is screwed and vibration-resistant, and a rigidly coupled piston system ensures reliable opening of the valve.
To reduce energy consumption during operation, coils with integrated "Kick and Drop" (KD) electronics in dual-coil technology are available. The Type 6240 is also available in explosion-proof versions.
- Servo-assisted, compact piston valve up to nominal size DN 13
- Vibration-resistant, screwed coil system
- Energy-saving dual-coil technology in Kick-and-Drop design
- Reliable opening via rigidly coupled piston system
- Explosion-proof versions
Your Benefits
- Worldwide shipping for all valves and measuring instruments
- Large stock levels for many products – just ask us for current lead times
- Spare parts and service kits are also available
- Fast delivery from stock via UPS (parcel) or DSV (pallet), express shipping available on request
- Extensive application know-how built on years of practical experience
- Personal advice on choosing the right component
- Resellers receive volume-based trade discounts on request – just get in touch with us directly
- Large enterprises, public authorities and government bodies can order on account – please contact us 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
