Burkert Type 6027 - Manual (Page 3)

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General Hazardous Situations.
To prevent injuries:
• Ensure that the system cannot be activated unintentionally.
• Do not put any loads on the housing (e.g. by placing
objects on it or standing on it).
• Do not make any external modifications to the device
housings.
• Do not paint the housing parts or screws.
• Installation and maintenance work may only be carried
out by authorized technicians with the appropriate tools.
• After an interruption in the power supply, ensure that the
process is restarted in a defined or controlled manner.
• The device may be installed and operated only when in
a perfect condition and in consideration of the operat-
ing instructions for the valve and furnace.
• The general rules of technology must be observed for
application planning and operation of the device.
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5. GENERAL INFORMATION
5.1. Contact address
Germany
Bürkert Fluid Control Systems
Sales Center
Christian-Bürkert-Str. 13–17
D-74653 Ingelfingen
Tel. : +49 (0) 7940 - 10 91 111
Fax: +49 (0) 7940 - 10 91 448
E-mail: [email protected]
International
Contact addresses can be found on the final pages of the
printed operating instructions.
And also on the internet at:
www.burkert.com
5.2. Warranty
The warranty is only valid if the device is used as intended in
accordance with the specified application conditions.
5.3. Information on the Internet
The operating instructions and data sheets for Type 6027 can
be found on the Internet at:
www.burkert.com
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6. TECHNICAL DATA
The following values are indicated on the type label:
Ambient and medium temperature, voltage 1) (tol-
erance ±10%), kind of current, pressure
1) Use as return flow valve: In combination with a feed flow valve in
an electric series connection, the voltage value of the type label
is half that of the relevant power supply.
Materials Housing Brass or stainless steel
Seat seal PTFE
Housing seal FKM
Coil jacket Epoxy or polyamide
Media Heating oils DIN 51603 Part 1-6 at a viscosity:
for an output of ≤ 12 watt: 1.2 to 22 cST
for an output > 12 watt: 1.6 to 76 cST
(other media by arrangement with the Bürkert
sales office).
Operating principle 2/2-way valve
A
(NC)
2(A)
1(P)
Closed by spring force in rest
position.
B
(NO)
2(A)
1(P)
Opened by spring force in rest
position.
Protection class IP65 in accordance with EN 60529 with
authorized device socket in accordance
with DIN 175301-803
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6.1. Type label
6.1.1. Standard type label
6027 NC 3,0 EF MS
G1/8 PN0-30 bar IP65
110-120V 50Hz 20W
00YYYYYY
00XXXXXX
W14LP
Housing material
Seal material
Orifice
Identification number
Voltage, Frequency, Output
Connecting thread, Nominal
pressure, Protection class
Operating principle
Type
Customer article number (optional)
Fig. 1: Location and description of the type label
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Type 6027