|
l.sign |
PRODUCTGROUP |
|
B1 |
Cylinder actuator with attachment dimensions acc. to ISO 5211. |
|
2. sign |
SERIES |
|
J |
Pneumatic, spring-return, protection class IP66. |
|
3. sign |
SPRING OPTIONS |
|
- |
Standard construction without sign. |
|
K |
Light spring. |
|
V |
Strong spring. |
|
4. sign |
FUNCTION CODE |
|
- |
Spring-to-close operation, without sign. |
|
A |
Spring-to-open operation. |
|
5. sign |
CONSTRUCTION |
|
- |
Standard construction without sign. |
|
R |
Secondary handwheel operation (sizes 6-16). |
|
RR |
Secondary handwheel with wormgear (sizes 20 - 40). |
|
H |
Manual hydraulic override. Not available with B1J(A)6. |
|
6. sign |
CYLINDER AND HOUSING MATERIALS |
|
- |
Aluminium cylinder and EN 1561-GJL-200 housing, standard materials without sign. Except if sign 10. is arctic version "A" then housing and piston always EN 1563-GJS-400-15. |
|
S |
Steel cylinder and EN 1561-GJL-200 housing and piston. Except
if sign 10. is arctic version "A" then housing and piston always EN 1563-GJS-400-15. |
|
B |
Aluminum cylinder and EN 1563-GJS-400-15 and piston. When 10. sign is "A", without sign, standard material. |
|
X |
Steel cylinder and EN 1563-GJS-400-15 and piston. |
|
7. sign |
SPECIAL CONSTRUCTION |
|
- |
Standard construction without sign. |
|
Q |
Mechanical locking device for piston movement limit on housing end. Locking with long screw to close position. |
|
W |
Mechanical locking device for piston movement limit on cylinder end. Locking with long screw to ope�?/SPAN> position. |
|
Z |
Actuator equipped with shock absorber on cylinder end, (-20 •••+120 °C). |
|
N |
Actuator equipped with shock absorber on housing end, (-20 ...+120°C). |
|
QW |
Mechanical locking device for piston movement limit on housing and cylinder ends. Locking with long screws to close as well as to open position. |
|
T |
Actuator equipped with manual latching device. The actuator can be locked in series B1J for open position and in series B1JA for closed position allowing about 20 degrees' motion. Not available with B1J(A)6. |
|
Y |
Special, to be specified e.g. special material or stop screw. |
|
8. sign |
INTERFACE FOR ADDITIONAL DEVICES (positioner, limit switch) |
|
U |
Interface engineered to VDI/VDE with the use of Metso linkages. |
|
9. sign |
ACTUATOR SIZE |
|
- |
6/15 6/20 6/25 - 8/15 8/20 8/25 8/35 - 10/20 10/25 10/35 10/40 -12/55 -16/55- 20/70 25/95 - 32/105 - 40/95 40/105 40/120 - 322/95 322/105 322/120
E.g. 20/ 70 = actuator size/shaft bore diameter |
|
10. sign |
MATERIALS OF SEALS AND BEARINGS (all versions ATEX 丨丨 2 G c and ATEX II 3 G c) |
|
- |
Standard construction without sign (-20° to +70 °C). |
|
HL |
For temperatures -20... +120 °C and long-run option L. |
|
CL |
For temperatures -40... +70 °C, and long-run option L |
|
C |
For temperatures -40... +70 °C. |
|
A |
For temperatures -55... +70 °C Arctic service model. Not available if 5. sign "H" or or 13. sign "M". |
|
F |
Oversized NPT connections: fast operation. Not available with B1J(A)6 |
|
F1 |
Large oversized NPT connections: faster operation. Not available with B1J(A)6 |
|
F2 |
Largest oversize NPT connections: fastest operation. Not available with B1J(A)6 |
|
S |
Super long-run option. (-20... +70 °C) |
|
L |
Long-run option |
|
D |
DU-bearings - for sizes 32...322.
Note: Not applicable with L, CL and HL options. |
|
11. sign |
SCREW MATERIAL |
|
- |
Stainless steel (standard) with out sign for sizes 6 through 20 Steel zinc coated and passivated (standard) without sign for sizes 25 and bigger. |
|
E |
Stainless steel for sizes 25 and bigger. |
|
12. sign |
NON-STANDARD OPERATION RANGE e.g. 30° - 70°
standard operation range e.g. for ball valves 0° - 90°, without sig |
|
X |
Valve closed position is limited. When closed position is limited to 30°, X = 30 (never fully closed). |
|
z |
Valve open position is limited When open position is limited to 70�? Z = 70 (never fully open). |
|
13. sign |
SPECIAL CONSTRUCTION |
|
6 |
Protection class IP66M |
|
7 |
Protection class IP67/IP67M |
|
G |
Oxygen service model |
|
M |
K-mass fire protection. |
|
T |
Tropicalization |
|
|
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