Control Products STEVI 440 User Manual
Straight through control valve
DN 15 - 100
STEVI® 440 / 441
Electric actuator ARI-PREMIO
• Enclosure IP 65
• 2 torque switches
• 1 travel switch
• Handwheel
• Additional devices available,
e.g. potentiometer
STEVI® 440 / 441
Electric actuator FR
with safety reset
• Type approval acc. to DIN 32730
for Fig. 440 with FR 2.1
• CE-marking from DN15
• Optional direction for safety reset,
OPEN or CLOSE, as required
• Enclosure IP 54
• 1 travel switch for OPEN and CLOSE
• Additional devices available,
e.g. potentiometer
STEVI® 440 / 441
with electric and pneumatic actuators
Fig. 440
Page 2
Page 4
STEVI® 440 / 441
Electric actuator AUMA SAR
• Electric multiturn actuator capable of
high closing pressures
• Enclosure IP 67
• 2 torque switches
• 2 limit switches
• Handwheel
• Overheating protection for motor as standard
• Additional devices available,
e.g. potentiometer
• Explosion proof version available
STEVI® 440 / 441
Pneumatic actuator DP
• Reversible pneumatic actuator
• Actuator with rolling diaphragm
• Air supply pressure max. 6 bar
• Stem protection by bellow
• Maintenance-free O-ring sealing
• Assembly of additional devices
acc. to DIN IEC 60534-6
Fig. 441
Page 6
Features:
• Compact design
• Precision guided stem
• Burnished stem
• Tapered seat joint
• Rangeability 50:1
• Spring- loaded PTFE-V-ring packing unit
• Two-ply bellows seal
• Travel indicator
Page 8
Edition 01/06 - Data subject to alteration Data sheet 0440001
(Material and Figure-No.
refer to technical data
or part list.)
STEVI® 440 / 441
with electric actuator ARI-PREMIO
Fig. 441Fig. 440
Heights and weights
DN 15 20 25 32 40 50 65 80 100
H (mm) 556 556 564 564 571 577 590 605 624
2,2 kN
5 kN 10,1 / 10,9 10,8 / 11,7 11,7 / 13 13,3 / 14,8 15,2 / 17,3 18,1 / 20 23,2 / 27,2 28,9 / 33,4 39 / 46
...440
H (mm) 721 727 740 755 774
12 kN
15 kN
H (mm) 741 741 749 749 740 742 826 838 854
2,2 kN
5 kN 14,5 / 16,5 14,5 / 18 15,5 / 20,5 18 / 23,5 20,5 / 29,5 23 / 32 26 / 39 37 / 49 53 / 66
...441
H (mm) 890 892 976 988 1004
12 kN
15 kN
Other dimensions refer to page 13.
2
PN16 /PN25-40
PN16 /PN25-40
PN16 /PN25-40
PN16 /PN25-40
9 / 9,8 9,7 / 10,6 10,6 / 11,9 12,2 / 13,7 14,1 / 16,2 17 / 18,9 22,1 / 26,1 27,8 / 32,3 38 / 45
(kg)
(kg)
13,4 / 15,4 13,4 / 16,9 14,4 / 19,4 16,9 / 22,4 19,4 / 28,4 21,9 / 30,9 24,9 / 37,9 35,9 / 47,9 51 / 64
(kg)
(kg)
19,2 / 21,3 22,1 / 24 27,2 / 31,2 32,9 / 37,4 43 / 50
24,5 / 33,5 27 / 36 30 / 43 41 / 53 57 / 70
Edition 04/02 - Data subject to alteration
STEVI® 440 / 441
Closing pressures with ARI-PREMIO
max. permissible closing pressures on flow-to-open P2 = 0
(Observe pressure-temperature-limits on page 13. Plug design acc. to „Selection STEVI
®
“, refer to techn. annex.)
DN 15 20 25 32 40 50 65 80 100
Seat-∅ (mm) 21 21 27 31 41 51 66 81 101
Standard Kvs-values 4 6,3 10 16 25 40 63 100 160
Reduced Kvs-values
3)
2,5 4; 2,5 6,3 10 16 25 40 63 100
Tr av e l (mm) 20 30
I. 40 40 30,8 23,1 12,8 8 4,3 2,7 1,5
1)
Actuator
ARI-PREMIO
2,2 kN
Closing pressure (bar)
Operating time
(Operating speed 0,38 mm/s)
2)
II. 40 40 28,8 21,6 11,9 7,4 3,9 2,3 1,3
III. 30,7 30,7 27,1 20,4 10,6 6,5 3,6 2,2 1,2
(s)
53 79
I. 40 40 33,2 21,3 12,3 8 4,9
1)
Actuator
ARI-PREMIO
5 kN
Closing pressure (bar)
Operating time
(Operating speed 0,38 mm/s)
2)
II. 40 40 32,3 20,7 11,9 7,6 4,7
III. 40 40 40 40 31 19,8 11,6 7,5 4,6
(s)
53 79
I. 40 40 32,3 21,2 13,5
1)
Actuator
ARI-PREMIO
12 kN
Closing pressure (bar)
Operating time
(Operating speed 0,79 mm/s)
2)
II. 40 40 31,8 20,9 13,3
III. 40 40 31,6 20,7 13,2
(s)
25 38
I. 40 26,9 17,2
1)
Actuator
ARI-PREMIO
15 kN
Closing pressure (bar)
Operating time
(Operating speed 0,38 mm/s)
2)
II. 40 26,6 17
III. 40 26,4 16,9
(s)
79
I. Fig. 440: PTFE-V-ring unit; II. Fig. 440: PTFE- / pure graphite-packing; III. Fig. 441: Bellows seal
1)
Motor voltage: 230V 50Hz
Other voltages: 24V 50/60Hz; 115V 50/60Hz; 230V 60Hz
Technical data for actuator refer to data sheet ARI-PREMIO.
2)
Indicated operating times with 50 Hz.
3)
Other Kvs-value-reductions are possible with Fig. 445 / 446 (Stainless steel body with screwed seat ring).
4)
Max. permissible closing pressures refer to separate data sheet.
Edition 12/03 - Data subject to alteration
3
(Material and Figure-No.
refer to technical data
or part list.)
STEVI® 440 / 441
with electric actuator FR 2 with safety reset
Fig. 440
Heights and weights
DN 15 20 25 32 40 50 65 80 100
...440 /
...440-D
...440 FR 2.1 / 2.2
...440-D FR 2.1 / 2.2
...441 /
...441-D
...441 FR 2.1 / 2.2
...441-D FR 2.1 / 2.2
Other dimensions refer to page 13.
4
H
H
FR 2.1 (mm) 573 573 581 581 588 594 607 622 641
FR 2.2 (mm) 591 591 599 599 606 612 625 640 659
PN 6-16 (kg) 12,3 13 13,9 15,5 17,4 20,3 25,4 31,1 41
PN 25-40 (kg) 13,1 13,9 15,2 17 19,5 22,2 29,4 35,6 48
PN 6-16 (kg) 18,4 22,3 28,4 35,1 46
PN 25-40 (kg) 20,5 24,2 32,4 39,6 53
FR 2.1 (mm) 758 758 766 766 757 759 843 855 871
FR 2.2 (mm) 776 776 784 784 775 777 861 873 889
PN 6-16 (kg) 16,7 16,7 17,7 20,2 22,7 25,2 28,2 39,2 55
PN 25-40 (kg) 18,7 20,2 22,7 25,7 31,7 34,2 41,2 51,2 68
PN 6-16 (kg) 23,7 27,2 31,2 43,2 60
PN 25-40 (kg) 32,7 36,2 44,2 55,2 73
Fig. 441
Edition 04/02 - Data subject to alteration
STEVI® 440 / 441
Closing pressures with FR 2
max. permissible closing pressures on flow-to-open P2 = 0
(Observe pressure-temperature-limits on page 13. Plug design acc. to „Selection STEVI
®
“, refer to techn. annex.)
Fig. 440 / 441 with parabolic plug
DN 15 20 25 32 40 50 65 80 100
Seat-∅(mm) 21 21 27 31 41 51 66 81 101
Standard Kvs-values 4 6,3 10 16 25 40 63 100 160
Reduced Kvs-values
3)
2,5 4; 2,5 6,3 10 16 25 40 63 100
Tr av e l (mm) 20 30
I. 18 18 10,3 7,4 3,6 2
Actuator
FR 2.1
1 kN
Closing pressure
1)
Operating time
II. 16 16 9,0 6,5 3,2 1,7
(bar)
III. 9 9 7,4 5,2 1,9 0,9
2)
(s)
69
Operating time on voltage failure (s) 5,5
I. 40 40 30,8 23,1 12,8 8 4,3 2,7 1,5
Actuator
FR 2.2
2,2 kN
Closing pressure
1)
Operating time
II. 40 40 28,8 21,6 11,9 7,4 3,9 2,3 1,3
(bar)
III. 30,7 30,7 27,1 20,4 10,6 6,5 3,6 2,2 1,2
2)
(s)
69 103
Operating time on voltage failure (s) 5,5 8,5
I. Fig. 440: PTFE-V-ring unit; II. Fig. 440: PTFE- / pure graphite-packing; III. Fig. 441: Bellows seal
max. permissible closing pressures on flow-to-open P2 = 0
(Observe pressure-temperature-limits on page 13. Plug design acc. to „Selection STEVI
®
“, refer to techn. annex.)
Fig. 440 / 441 with pressure balanced plug (design refer to page 14)
DN 25 32 40 50 65 80 100
Seat-∅(mm) 27 31 41 51 66 81 101
Standard Kvs-values 10 16 25 40 63 100 160
Reduced Kvs-values 6,3 10 16 25 40 63 100
Tr av e l (mm) 20 20 30
I. 20 20 20 16 16 16 12
Actuator
FR 2.1
1 kN
Closing pressure
1)
Operating time
II. 20 16 16
(bar)
III. 16 15 2
2)
(s)
69 103
Operating time on voltage failure (s) 5,5 8,5
I. 40 40 40 40
Actuator
FR 2.2
2,2 kN
Closing pressure
1)
Operating time
II. 40 40 40 40
(bar)
III. 40 40 40 40 40
2)
(s)
69 103
Operating time on voltage failure (s) 5,5 8,5
I. Fig. 440: PTFE-V-ring unit; II. Fig. 440: PTFE- / pure graphite-packing; III. Fig. 441: Bellows seal
Control valve „Typ 440 - FR 2.1“ acc. to DIN 32730 for cast iron, nodular iron and cast steel.
1)
Motor voltage: 230V 50Hz
Other voltages: 24V 50/60Hz; 230V 60Hz
Technical data for actuator refer to data sheet FR 2.1.
2)
Indicated operating times with 50 Hz.
3)
Other Kvs-value-reductions are possible with Fig. 445 / 446 (stainless steel body with screwed seat ring).
Max. permissible closing pressures refer to separate data sheet.
Edition 12/03 - Data subject to alteration
5
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