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Buerkert 2/2-way-servo solenoid valve

Buerkert Type 6440 2/2-way-servo solenoid valve

Brand: Buerkert SKU: 20093478 Mfr Part #: 20093478
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Buerkert 20093478 - Solenoid Valves - Weight: 1.54 Lb; Valve function: A - normally closed - inlet port 1 (P/NC); Type: 6440.

Sourced to exact specCross-checked against manufacturer part data
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The Buerkert 20093478 is part of the Solenoid Valves range in our industrial catalog. The manufacturer's published data for this part number specifies Weight: 1.54 Lb and Valve function: A - normally closed - inlet port 1 (P/NC).

II 2 G mb IIC T4 Gb; II 2 D mb IIIC T130 °C Db; single mounting, mb IIC T4 Gb; mb IIIC T130 °C Db; single mounting

The specification set recorded for this part number covers Type: 6440; Actuator type: Plunger valve; Operation: force-controlled; AC voltage: Yes; 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. See the Specifications tab on this page for the full technical table.

AC voltage Yes
Actuator type Plunger valve
Analysis version No
Approval type ATEX, IECEx
Back-pressure-resistant version No
Battery voltage Yes
Cable plug in delivery not included
Certification type II 2 G mb IIC T4 Gb; II 2 D mb IIIC T130 °C Db; single mounting, mb IIC T4 Gb; mb IIIC T130 °C Db; single mounting
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 + Grounding conductor
Electrical connection position in direction of flow left
Electrical connection sort Junction Box without fuse
Flow Above seat
Fluidic port connection number 2
Installation length 40 mm
Kick and Drop coil Energy saving technology not available
Kv value (water) 0,6 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) 1/4 inch
Main valve orifice 1 (P) (mm) 6 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) 16 bar
Nominal pressure max (liquid) 16 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) IP65
Rated power consumption 9 W
Rated power DC 9 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 55 °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 10 %
Voltage tolerance positive 10 %
Weight 1.54 Lb

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Frequently Asked Questions

How do I get pricing for 20093478?

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 20093478?

20093478 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 20093478 discontinued, and can I still get one?

KKM Solutions does not publish a manufacturer lifecycle status for 20093478 — 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 20093478?

Key specifications include AC voltage: Yes; Actuator type: Plunger valve; Analysis version: No; Approval type: ATEX, IECEx. The full specification table on this page lists every published attribute for this part.

How quickly can 20093478 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.

Variants & Related Part Numbers

Other Buerkert part numbers in this family:

  • 20093457Buerkert Type 2934 Diaphragm T-valve man. op. Basic
  • 20093461Buerkert Type 2934 Diaphragm T-valve man. op. Basic
  • 20093466Buerkert Type 2934 Diaphragm T-valve man. op. Basic
  • 20093467Buerkert Type 2934 Diaphragm T-valve man. op. Basic
  • 20093468Buerkert Type 2921 2/2-way globe valve manual operated
  • 20093471Buerkert Type 2875 2/2-way-proportional valve
  • 20093480Buerkert Type 2100 2/2-way angle seat valve, pneu. operated
  • 20093483Buerkert Type 2935 Diaph. tank bottom valve man. op. Basic
  • 20093488Buerkert Type 8652 Valve island 8652 4-bank ALQ AL
  • 20093494Buerkert Type 2100 2/2-way angle seat valve, pneu. operated
  • 20093495Buerkert Type 2934 Diaphragm T-valve man. op. Basic
  • 20093497Buerkert Type 8098 FLOWave flowmeter

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