10 TYPE CODE
Metso Field Systems Inc.
Europe, Levytie 6, P.O.Box 310, 00811 Helsinki, Finland. Tel.int +358 20 483 150. Fax int. +358 20 483 151
North America, 4300 Windfern, Houston, TX 77041, USA, Tel. int +1-832-590-5000, Fax. int. +1-832-590-5060
North America, 3100 Medlock Bridge Road, Suite 250, Norcross, GA 30071, USA Tel. int. + 1 770 446 7818 Fax int. + 1 770 242 8386
Latin America, Av. Central, 181- Chácaras Reunidas, 12238-430, São Jose do Campos, Tel. int. +55 12 335-3500, Fax int. +55 12 335-3535
Asia Pacific, 501 Orchard Road, #05-09 Wheelock Place, 238880 Singapore. Tel. int. +65 735 5200. Fax int. +65 735 4566
www.metsoautomation.com
Pneumatic single-acting double diaphragm actuator
series EJ
1. 2. 3. 4. 5. 6. 7. 8.
EJ07/20------
1. sign
PRODUCT GROUP
EJ
Single acting diaphragm actuator
2. sign
ACTUATOR SIZE AND DIAMETER OF SHAFT BORE
(FOR ANSI AND DIN KEYWAYS)
05/15
07/15, 07/20, 07/25
10/20, 10/25, 10/30, 10/35
12/20, 12/25, 12/35, 12/40
14/25, 14/30, 14/35, 14/40, 14/45, 14/50
3. sign
SPRING OPTIONS
-
Standard construction without sign.
K
Light spring
V
Strong spring
4. sign
FUNCTION
-
Spring-to-close operation, without sign
A
Spring-to-open operation
5. sign
CONSTRUCTION
-
Standard construction without sign
R
Secondary handwheel operation.
Y
Special
6. sign
INTERFACE FOR ADDITIONAL DEVICES
-
Standard interface to the ND800/S4 valve controller without sign.
U
Interface according to VDI/VDE 3845 standard (also used when no
additional devices are connected).
7. sign
TEMPERATURE RANGES
-
Standard construction without sign, for temperatures -20 °C to +70 °C.
H
High temperature, for temperatures -20 °C to +120 °C.
C
Low temperature, for temperatures -40 °C to +70 °C.
8. sign
NON-STANDARD OPERATION RANGE, for example 30° to 70°
-
Standard operation range 0° to 90°, without sign.
X
The Close position of the valve is restricted. When the Close
position is restricted, for example to 30° (the valve cannot be closed
completely), the marking is X=30.
Z
The Open position of the valve is restricted. When the Open
position is restricted, for example to 70° (the valve cannot be
opened completely), the marking is Z=70.
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