Bürkert Type 6027 (SKU 307750) is a direct-acting, powerful 2/2-way plunger valve. The stopper and plunger guide tube are welded together to enhance pressure resistance and leak-tightness. The coils are moulded with chemically resistant epoxy. In combination with a plug in accordance with DIN EN 175301-803 Form A, the valve satisfies protection class IP65.

General Technical Data

Product Properties	Specification
Material
Seal	FKM (Fluor rubber)
Body	Brass
Coil	Epoxy
Orifice	6.0 mm
Circuit function	A (Normally closed)
Thermal insulation class	Epoxy coil class H
Performance data
Duty cycle	100% continuous operation
Switching time DC	Opening: 20...30 ms / Closing: 50...80 ms
Electrical data
Operating voltage	24 V DC
Voltage tolerance	±10%
Medium data
Operating medium	Vacuum, neutral gases and liquids (e.g. compressed air, water, hydraulic oil) and slightly aggressive medium, hot liquids and steam
Medium temperature	-10 °C to +140 °C
Product connections
Electrical connection	Plug contacts according to DIN EN 175 301-803 form A
Port connection	NPT 1/4 Internal thread
Approvals	UL Listed cULus
Environment
Ambient temperature	Max. +55 °C

Circuit Functions

Symbol	Description
CF A	2/2-way solenoid valve Direct-acting Normally closed

Materials

Standard Variant (Elastomer Seal)

No.	Element	Material
1	Nut	DIN 176 thick-film passivated or stainless steel
2	Coil	Epoxy
3	Stopper	Stainless steel 1.4113/434
4	Shading ring	Copper (brass body)
5	Spring	Stainless steel 1.4310/301
6	Plunger	Stainless steel 1.4113/434
7	Guide tube	Stainless steel 1.4303/305/308
8	Nipple	Brass
9	Seal	FKM
10	Seat seal	FKM
11	Housing	Brass

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]
NPT 1/4	10	27.5	10	105	18	M4	5	55	55

Coil Size Dimensions:

Coil size	M [mm]	N [mm]	O [mm]
K (42 mm)	42	27	55.5
L (65 mm)	65	37.5	72

Performance Specifications

Power Consumption

Coil size	DC Cold performance [W]	DC Warm performance [W]
42 (K)	21	16
65 (L)	28	21