Buerkert Type 6440 2/2-way-servo solenoid valve
Buerkert 20092749 - Solenoid Valves - Valve function: A - normally closed - inlet port 1 (P/NC); Type: 6440; Actuator type: Plunger valve.
Buerkert 20092749 is a Solenoid Valves catalog item from Buerkert. The manufacturer's published data for this part number specifies Valve function: A - normally closed - inlet port 1 (P/NC) and Type: 6440.
Key manufacturer data on file for this item includes Actuator type: Plunger valve; Operation: force-controlled; AC voltage: No; Coil Size: 40 mm; Installation length: 40 mm; Fluidic port connection number: 2; Valve function number of switching positions: 2; Manual actuation: No; Port connection 1 type: Internal thread; Port connection 1 thread marking: 1/4; Port connection 1 thread type: G; Nominal pressure min: 0 bar. The complete technical table is shown in the Specifications tab on this page.
| AC voltage | No |
|---|---|
| Actuator type | Plunger valve |
| Analysis version | No |
| Back-pressure-resistant version | No |
| Battery voltage | Yes |
| Cable plug in delivery | not included |
| Coil insulation material (encasement) | Epoxy |
| Coil Size | 40 mm |
| Coil type | placed on top |
| Coil wiring overvoltage protection | without |
| Coil wiring polarity recovery diode | No |
| Coil wiring rectifier | No |
| Commodity Code | 84818079 |
| Core guide | Sliding ring |
| DC voltage | Yes |
| Electrical connection number of contacts | 2 |
| Electrical connection position | in direction of flow left |
| Electrical connection sort | Plug KOSTAL MLK1.2 2-pin coding A |
| Flow | Above seat |
| Fluidic port connection number | 2 |
| Installation length | 40 mm |
| Kick and Drop coil | Energy saving technology possible |
| Kv value (water) | 1,1 m3/h |
| Leakage rate external | 10^-4 mbar l/sec |
| Leakage rate internal | 10^-4 mbar l/sec |
| Low-noise version | No |
| Main valve operating principle | Globe valve |
| Main valve orifice 1 (inch) | 5/16 inch |
| Main valve orifice 1 (P) (mm) | 8 mm |
| Main valve wetted material | Stainless steel |
| Main valve with integrated screen | No |
| Manual actuation | No |
| Media separation | No |
| Medium-contacting part core material | Stainless steel |
| Medium-contacting part stopper material | Stainless steel |
| Nominal operation/Duty cycle | 100 % |
| Nominal pressure max (gas) | 25 bar |
| Nominal pressure max (liquid) | 25 bar |
| Nominal pressure min | 0 bar |
| Oil burner valve | No |
| Operation | force-controlled |
| Oxygen version | No |
| Pilot control seal material | EPDM (Ethylene-propylene-diene rubber) |
| Port connection 1 thread marking | 1/4 |
| Port connection 1 thread type | G |
| Port connection 1 type | Internal thread |
| Port connection 2 thread marking | 1/4 |
| Port connection 2 thread type | G |
| Port connection 2 type | Internal thread |
| Power reduction integrated | No |
| Protection type IP (max. with suitable connector) | IP6K9K |
| Rated power consumption | 9 W |
| Rated power DC | 14 W |
| Reduced power DC | 9 W |
| Sealing toward outside material | EPDM (Ethylene-propylene-diene rubber) |
| Seat seal material | EPDM (Ethylene-propylene-diene rubber) |
| Seat seal material category | Elastomers |
| Sliding ring material | PTFE (Polytetrafluorethylene) |
| Steam version | No |
| Switch function | on/off |
| Switch time close max. | 50 ms |
| Switch time close min | 40 ms |
| Switch time open max. | 20 ms |
| Switch time open min | 10 ms |
| Temperature environment max | 85 °C |
| Temperature environment min | -40 °C |
| Temperature medium max | 90 °C |
| Temperature medium min | -40 °C |
| Thermal insulation class of the actuator | H |
| Type | 6440 |
| Vacuum version | No |
| Valve construction | Valve complete |
| Valve function | A - normally closed - inlet port 1 (P/NC) |
| Valve function number of switching positions | 2 |
| Valve seat material | Stainless steel |
| Valve setting closing time | No |
| Valve setting opening time | No |
| Voltage max / rated voltage | 24 V |
| Voltage min / rated voltage | 24 V |
| Voltage tolerance negative | 25 % |
| Voltage tolerance positive | 33 % |
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Email [email protected] or call (825) 454-5367 for pricing and availability.
Frequently Asked Questions
How do I get pricing for 20092749?
KKM Solutions is a quote-based industrial supplier, so prices are not listed online. Send the quote form on this page with your quantity, or email [email protected], and our order desk will reply with pricing and availability within 1 business day.
Who manufactures the 20092749?
20092749 is a Buerkert part. KKM Solutions sources Buerkert components to the exact manufacturer specification and cross-checks every order against manufacturer part data before it ships.
Is 20092749 discontinued, and can I still get one?
KKM Solutions does not publish a manufacturer lifecycle status for 20092749 — check Buerkert's own product page for whether it is current, superseded, or end-of-life. It does not change what we can do: we source current-production, superseded and long-obsolete parts the same way, and where a part is genuinely unavailable we identify a form-fit-function equivalent. Send the part number through the quote form on this page, or use our obsolete part lookup at https://kkmsolutions.com/tools/obsolete-part-lookup/.
What are the key specifications of 20092749?
Key specifications include AC voltage: No; Actuator type: Plunger valve; Analysis version: No; Back-pressure-resistant version: No. The full specification table on this page lists every published attribute for this part.
How quickly can 20092749 ship?
In-stock items are dispatched the same business day for orders placed by 11 AM; sourced and quoted items ship per the quoted lead time. KKM Solutions ships worldwide — to your site, warehouse, or freight forwarder.
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