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Direct-actingCompactIP65

BURKERT 20074789 Direct-acting 2/2-way Plunger Valve (Type 7011)

BURKERT Type 7011 (SKU 20074789) direct-acting 2/2-way plunger valve. Features G1/8 internal thread, 2.0mm orifice, brass body, FKM seal, and 24V DC operation for 0-6.5 bar.

BURKERT 20074789 Direct-acting 2/2-way Plunger Valve (Type 7011)

The BURKERT Type 7011 (SKU 20074789) is a direct-acting and compact small plunger valve up to DN 2.4. The stopper and the core guide tube are welded together to increase pressure resistance and leak-tightness. Various housing and seal material combinations are available depending on the actual application. A Bürkert-specific flange variant (SFB) enables the space-saving arrangement of valves on a multiple manifold. In combination with a plug conforming to DIN EN 175301-803 shape B, the valves satisfy degree of protection IP65.

General Technical Data

Product properties
SealFKM, EPDM
BodyBrass, polyamide (PA), stainless steel 1.4305/303
Weight146 g (with G 1/8, 24.5 mm coil) / 120 g (with G 1/8, 20 mm coil)
OrificeDN 1.2...DN 2.4
Thermal insulation classEpoxy coil class H
Duty cycle100 % resp. 50 % continuous operation (Single valve)
Switching timeOpening: 8...15 ms / Closing: 10...17 ms
Operating voltage24 V DC, 24 V 60 Hz, 110 V 50 Hz, 120 V 60 Hz, 230 V 50 Hz, 240 V 60 Hz
Voltage tolerance± 10 %
Operating mediumNeutral gases and liquids (e.g. compressed air, water, hydraulic oil, technical vacuum)
Medium temperature-10 °C...+100 °C
ViscosityMax. 21 mm²/s
Port connectionM5, G 1/8, NPT 1/8, flange
Degree of protectionIP65 with cable plug
Installation positionAs required, preferably with actuator upright

Circuit Functions

SymbolDescription
BURKERT 20074789 BURKERT 20074789 circuit function A normally closedCircuit function A (CF A)
2/2-way solenoid valve
Direct-acting
Normally closed

Material Specifications

Standard variant circuit function A

BURKERT 20074789 BURKERT 20074789 material specifications for circuit function A

No.ElementMaterial
1NutDIN 176 Surface finish thick film passivated KOSA0101
2StopperStainless steel 1.4113/434
3Core guide tubeStainless steel 1.4303 ST/305L
4Shading ringCopper (optional silver)
5CoreStainless steel 1.4113/434
6SpringStainless steel 1.4310/301
7SealFKM/EPDM
8Valve bodyBrass, stainless steel 1.4305/303, PA (polyamide)
9O-ringFKM/EPDM
10FlangeSurface finish thick film passivated KOSA0101 (brass variant)
Nickel-plated surface (stainless steel variant)
11CoilEpoxy

Dimensions

Threaded variant

Note

  • Dimensions in mm
  • Variants according to industry standard form B

BURKERT 20074789 BURKERT 20074789 dimensions for threaded variant

Port connectionA [mm]B [mm]C [mm]D [mm]
Thread CF A (M5)52010-
Thread CF A (G 1/8)82515-
Thread CF A (NPT 1/8)72515-

Performance Specifications

Power consumption (Standard variant, coil size 24.5 mm)

CoilOrifice [mm]Inrush AC [VA]Hold AC [VA]Hold AC [W]DC Cold [W]DC Warm [W]Opening [ms]Closing [ms]
24 V/DC/7 W1.2 - 2.4---75.58...1510...17
24 V/DC/5.5 W1.2 - 2.4---5.54.58...1510...17
24 V/50 Hz/4 W1.2 - 2.4126.54--8...1510...17