BURKERT 20043117 (Type 6027) is a direct-acting 2/2-way plunger valve. The stopper and plunger guide tube are welded together to enhance pressure resistance and leak-tightness. This specific model features a stainless steel body, PTFE seat seal, NPT 1/2 connection, and operates at 24V with energy-saving Kick and Drop technology. It is ATEX and IECEx certified for hazardous locations and comes equipped with a 5-meter wire cable.

• Direct-acting, powerful valve with diameter of up to DN 13
• Vibration-proof, bolted coil system
• Energy-saving double coil technology with kick and drop variant
• Explosion proof variants

General Technical Data

Product properties
Material
Seal	PTFE and PEEK
Body	Stainless steel 1.4404/316L
Coil	Epoxy
Orifice	12.0 mm
Circuit function	A (Normally closed)
Thermal insulation class of solenoid coil	Epoxy coil class H
Performance data
Duty cycle	100% continuous operation
Electrical data
Operating voltage	24 V (50/60 Hz, AC/DC)
Voltage tolerance	±10%
Medium data
Operating medium	Vacuum, neutral gases and liquids (e.g. compressed air, water, hydraulic oil, petrol, DVGW 1-3 gas family) and slightly aggressive medium, hot liquids and steam
Medium temperature	-40 °C to +140 °C
Product connections
Electrical connection	Wire cable (5000 mm)
Port connection	NPT 1/2 Internal thread
Approvals and conformities
Degree of protection	IP65
Explosion protection	ATEX, IECEx (II 2 G Ex mb IIC T4 Gb, Ex mb IIIC T130°C Db)

Circuit Functions

Symbol	Description
	Circuit function A (CF A) 2/2-way solenoid valve Direct-acting Normally closed

Materials

Variant PTFE pendulum seal up to 100 bar

No.	Element	Material
1	Nut	DIN 176 thick-film passivated or stainless steel
2	Coil	Epoxy
3	Stopper	Stainless steel 1.4113
4	Shading ring	Silver (stainless steel body)
5	Spring	Stainless steel 1.4310/301
6	Core	Stainless steel 1.4113/434
7	Guide tube	Stainless steel 1.4303/305/308
8	Spring	Stainless steel 1.4310/301
9	Seat	PEEK
10	Seat seal	PTFE pendulum seal
11	Housing	Stainless steel 1.4404/316L (CF3M)

Dimensions

Threaded variant

INFO

Note: Dimensions in mm

Variant	A [mm]	B [mm]	C [mm]	E [mm]	F [mm]	H [mm]	J [mm]	K [mm]	L [mm]
Standard	NPT 1/2	13.7	29.5	14	110	18	M4	5	55