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

(Material and Figure-No.
refer to technical data
or part list.)

STEVI® 440 / 441

with electric actuator AUMA SAR (MATIC)

Fig. 441Fig. 440

Heights and weights

DN 40 50 65 80 100

H (mm) 611 617 630 645 664

SAR 07.1

...440

...441

Other dimensions refer to page 13. (For version with AUMA SAR Ex other heights.)

6

SAR 07.5

H (mm) 642 657 676

SAR 10.1

H (mm) 780 782 866 878 894

SAR 07.1

SAR 07.5

PN16/PN25-40 (kg)

PN16/PN25-40 (kg)

PN16/PN25-40 (kg)

35 / 37,1 37,9 / 39,8 44,5 / 48,5 50,2 / 54,7 60 / 80

49 / 53 54,7 / 59,2 65 / 72

40,3 / 49,3 44,3 / 53,3 47,3 / 60,3 58,3 / 70,3 74 / 87

Edition 04/03 - Data subject to alteration

STEVI® 440 / 441

Closing pressures with AUMA SAR

max. permissible closing pressures for parabolic plug 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

DN 40 50 65 80 100

Seat-∅ (mm) 41 51 66 81 101

Standard Kvs-values 25 40 63 100 160

Reduced Kvs-values

3)

16 25 40 63 100

Tr av e l (mm) 20 30

1)

Actuator

AUMA
SAR 07.1

Output drive
Form A
TR 20 x 4

1)

Actuator

AUMA
SAR 07.5

Output drive
Form A
TR 26 x 5

1)

Actuator

AUMA
SAR 10.1

Output drive
Form A
TR 26 x 5

Closing pressure

(bar)

Torque (Nm) 15 20 30 30 30

Operating time

2)

Output drive (rpm) 5,6 8

Closing pressure

(bar)

Torque (Nm) 30 40 60 60

Operating time

2)

Output drive (rpm) 5,6 5,6

Closing pressure

(bar)

Torque (Nm) 60 70 70

Operating time

2)

Output drive (rpm) 5,6

shut off 40 40 40 29,7 19

I./II.

controlling 40 36,5 21,4 14 8,8

(s)

shut off 40 40 40 26,9

I./II.

controlling 40 30,5 20 12,8

(s)

shut off 40 40 31,6

I./II.

controlling 40 40 26,9

(s)

54 56

43 64

64

I. Fig. 440: PTFE-V-ring unit; II. Fig. 440: PTFE- / pure graphite-packing

max. permissible closing pressures for parabolic plug on flow-to-open P2 = 0

(Observe pressure-temperature-limits on page 13. Plug design acc. to „Selection STEVI

®

“, refer to techn. annex.“)

Fig. 441

DN 40 50 65 80 100

Seat-∅ (mm) 41 51 66 81 101

Standard Kvs-values 25 40 63 100 160

Reduced Kvs-values

3)

16 25 40 63 100

Tr av e l (mm) 20 30

1)

Actuator

AUMA
SAR 07.1

Output drive
Form A
TR 20 x 4

1)

Actuator

AUMA
SAR 07.5

Output drive
Form A
TR 26 x 5

Closing pressure

(bar)

Torque (Nm) 15 20 30 30 30

Operating time

2)

Output drive (rpm) 5,6 8

Closing pressure

(bar)

Torque (Nm) 30 45 45 45

Operating time

2)

Output drive (rpm) 5,6 5,6

shut off 40 40 40 29,5 18,9

III.

controlling 40 35,7 21,1 13,8 8,7

(s)

shut off 40 40 30,8 19,7

I./II.

controlling 40 30,2 19,8 12,6

(s)

54 56

43 64

III. Fig. 441: Bellows seal

1)

Motor voltage: 400V 50Hz 3∼
(Other voltages on request)

Technical data for actuator refer to price list.

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).

Edition 06/04 - Data subject to alteration

7

(Material and Figure-No.
refer to technical data
or part list.)

STEVI® 440 / 441

with pneumatic actuator DP

Fig. 441Fig. 440

8

Edition 04/02 - Data subject to alteration

STEVI® 440 / 441

Heights and weights with DP

Heights and weights

DN 15 20 25 32 40 50 65 80 100

∅ A (mm) 250

...440

DP 32

...441

∅ A (mm) 300

...440

DP 33

...441

∅ A (mm) 405

...440

DP 34

...441

Other dimensions refer to page 13.

Top mounted handwheel

H (mm) 442 442 450 450 457 463 476 491 510

PN16 / PN25-40 (kg) 12,6 / 13,4 13,3 / 14,2 14,2 / 15,5 15,8 / 17,3 17,7 / 19,8 20,6 / 22,5 25,7 / 29,7 31,4 / 35,9 42 / 49

H (mm) 627 627 635 635 626 628 712 724 740

PN16 / PN25-40 (kg) 17 / 19 17 / 20,5 18 / 23 20,5 / 26 23 / 32 25,5 / 34,5 28,5 / 41,5 39,5 / 51,5 55 / 68

H (mm) 497 497 505 505 512 518 531 546 565

PN16 / PN25-40 (kg) 18,6 / 19,4 19,3 / 20,2 20,2 / 21,5 21,8 / 23,3 23,7 / 25,8 26,6 / 28,5 31,7 / 35,7 37,4 / 41,9 48 / 55

H (mm) 682 682 690 690 681 683 767 779 795

PN16 / PN25-40 (kg) 23 / 25 23 / 26,5 24 / 29 26,5 / 32 29 / 38 31,5 / 40,5 34,5 / 47,5 45,5 / 57,5 61 / 74

H (mm) 666 681 680

PN16 / PN25-40 (kg) 61,7 / 65,7 67,4 / 71,9 78 / 85

H (mm) 902 914 930

PN16 / PN25-40 (kg) 64,5 / 77,5 75,5 / 87,5 91 / 104

Actuator-type DP 32 DP 33 DP 34

∅ D1 (mm) 225 300 400

H1 (mm) 270 284 442

Weight (kg) 5 8 17

Technical data for actuator refer to data sheet DP32-34T.

Edition 01/06 - Data subject to alteration

9

STEVI® 440 / 441

Closing pressures with DP

max. permissible closing pressures on flow-to-open P2 = 0

Spring closes on air failure (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

1)

Tr av e l (mm) 20 30

I. 5,5 5,5 2,6 1,6

0,2-1,0

1,2

II. 2,3 2,3

III.

I. 18,6 18,6 10,7 7,8 3,9 2,2

0,4-1,2 1,4

II. 15,4 15,4 8,7 6,2 3 1,6

III. 8,6 8,6 7,1 5 1,7

Actuator

DP 32

0,8-2,4 2,7

Control signal (bar)

1,5-2,5 2,8

Air supply pressure min. (bar)

I. 40 40 26,8 20,1 11 6,8 3,7 2,2 1,2

II. 40 40 24,8 18,6 10,2 6,3 3,2 1,9 1

III. 26,4 26,4 23,2 17,3 8,9 5,4 2,9 1,7

I. 40 40 23,5 15

II. 40 40 22,7 14,4

III. 40 40 40 38,9 21,4 13,6

I. 32,5 20,8

2,0-3,3 3,6

II. 31,6 20,2

III. 40 30,3 19,4

I.

0,2-1,0

1,2

II.

III.

I.

0,4-1,2 1,4

II.

III.

I.

0,8-2,4 2,7

II.

III. 40 40 40 31,9 17,3 10,9 6,2 3,9 2,3

Actuator

DP 33

1,5-3,0 3,3

Control signal (bar)

1,7-2,7 3,1

Air supply pressure min. (bar)

I. 14,8 9,6 6

II. 14,3 9,3 5,8

III. 14 9,1 5,7

I.

II.

III. 40 40 27,6

I. 20,3 13,3 8,4

2,0-4,0 4,5

II. 19,9 12,9 8,2

III. 19,6 12,8 8,1

I. 40

2,3-3,7 4,5

II. 39,5

III. 38,6

I.

0,2-1,0

1,2

II.

III.

I.

0,4-1,2 1,4

II.

III.

Actuator

DP 34

0,8-2,4 2,7

Control signal (bar)

2,1-3,0 3,3

Air supply pressure min. (bar)

I. 16 10,4 6,5

II. 15,5 10,1 6,3

III.

I. 40 29,7 19

II. 40 29,4 18,8

III.

I. 34,2 21,9

2,4-3,6 4,5

II. 33,9 21,7

III.

I. Fig. 440: PTFE-V-ring unit; II. Fig. 440: PTFE- / pure graphite-packing; III. Fig. 441: Bellows seal

Air supply pressure max. of pneumatic actuators DP: 6 bar
Air supply pressure max. limit of control valve: a) 5 bar b) 4,5 bar c) 4 bar d) 3,5 bar e) 3 bar

1)

Other Kvs-value-reductions are possible with series 445 / 446 (Stainless steel body with screwed seat ring).
Max. permissible operating pressures refer to separate data sheet.

2,5 4; 2,5 6,3 10 16 25 40 63 100

13,3

10,1

5

34,2

31

19,1

40

40

c)

c)

a)

c)

c)

a)

a)

a)

13,3

10,1

5

34,2

31

19,1

40

40

c)

c)

a)

c)

c)

a)

a)

a)

7,4

5,4

3,8

20,2

18,3

16,6

40

40

c)

c)

a)

c)

c)

a)

a)

a)

5,2

3,7

2,5

15,1

13,6

12,3

34,7

33,2

40

40

c)

c)

a)

c)

c)

a)

a)

a)

a)

a)

2,4

1,5

8,1

7,3

5,9

19,5

18,6

40

40

c)

c)

c)

c)

a)

a)

a)

a)

a)

1,2

4,9

4,4

3,5

12,3

11,8

29

28,4

c)

c)

2,5 1,4

c)

2,1 1,1

a)

a)

a)

a)

a)

a)

1,8

7 4,4 2,6

6,5 4,1 2,4

2,5

2,1

1,8

7

6,6

6,3

15,2

40

b)

b)

e)

b)

b)

d)

b)

a)

1,5

1,2

1

4,4

4,1

3,9

9,9

29,2

b)

b)

e)

b)

b)

d)

b)

a)

2,7

2,5

2,3

6,2

18,7

b)

b)

d)

b)

a)

10

Edition 12/03 - Data subject to alteration

STEVI® 440 / 441

Closing pressures with DP

max. permissible closing pressures on flow-to-open P2 = 0

Spring opens on air failure (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

1)

Tr av e l (mm) 20 30

I. 18,6 18,6 10,7 7,8 3,9 2,2

1,4

II. 15,4 15,4 8,7 6,2 3 1,6

III. 8,6 8,6 7,1 5 1,7

I. 40 40 34,9 26,3 14,6 9,2 5 3,1 1,8

2

II. 40 40 32,9 24,8 13,7 8,6 4,6 2,8 1,6

III. 35,2 35,2 31,3 23,5 12,4 7,7 4,3 2,6 1,5

I. 40 40 32,5 20,8 12 7,8 4,8

3

Actuator

DP 32

4

II. 40 40 31,6 20,2 11,6 7,5 4,6

III. 40 40 40 40 30,3 19,4 11,3 7,3 4,5

I. 40 32,4 19 12,4 7,8

II. 40 31,8 18,6 12,1 7,6

III. 40 31 18,3 11,9 7,5

Air supply pressure min. (bar)

5

I. 40 26 17 10,8

II. 40 25,6 16,7 10,6

III. 40 25,3 16,5 10,5

I. 33 21,7 13,8

6

II. 32,6 21,4 13,6

III. 32,3 21,2 13,5

I.

1,4

II.

III.

I.

2

II.

III.

I.

Actuator

DP 33

3

4

II.

III.

I.

II.

III.

Air supply pressure min. (bar)

5

I. 40 28 17,9

II. 40 27,7 17,7

III.

6

I. 35,4 22,7

II. 35,1 22,5

I.

1,4

II.

III.

I.

Actuator

DP 34

2

3

II.

III.

I.

II.

III.

Air supply pressure min. (bar)

4

I.

II.

I. Fig. 440: PTFE-V-ring unit; II. Fig. 440: PTFE- / pure graphite-packing; III. Fig. 441: Bellows seal

Air supply pressure max. of pneumatic actuators DP: 6 bar
Air supply pressure max. limit of control valve: a) 5 bar b) 4,5 bar c) 4 bar d) 3,5 bar e) 3 bar

2,5 4; 2,5 6,3 10 16 25 40 63 100

34,2

31

19,1

40

40

40

d)

d)

d)

d)

d)

d)

34,2

31

19,1

40

40

40

d)

d)

d)

d)

d)

d)

20,2

18,3

16,6

40

40

40

d)

d)

d)

d)

d)

d)

15,1

13,6

12,3

40

40

40

d)

d)

d)

d)

d)

d)

8,1

7,3

5,9

25,2

24,3

23

40

40

40

d)

d)

d)

d)

d)

d)

d)

d)

d)

4,9

4,4

3,5

16

15,5

14,6

34,6

34

33,1

40

40

40

d)

d)

d)

d)

d)

d)

d)

d)

d)

c)

c)

a)

d)

2,5

d)

2,1

d)

1,8

d)

9,2

d)

8,7

d)

8,4

d)

20,3

d)

19,9

d)

19,6

31,4 20,6 13,1

31 20,3 12,9

a)

30,7

a)

40

b)

7

b)

6,6

e)

6,3

b)

20,5

b)

20

e)

19,7

b)

40

b)

40

e)

40

1,4

1,1

5,9

5,6

5,4

13,3

12,9

12,8

20,1

27,5

4,4

4,1

3,9

13,3

13

12,9

28,2

27,9

27,7

40

40

d)

d)

d)

d)

d)

d)

d)

d)

a)

a)

b)

b)

e)

b)

b)

e)

b)

b)

e)

b)

b)

3,6

3,4

3,3

8,4

8,2

8,1

12,8

17,6

2,7

2,5

2,3

8,4

8,2

8,1

18

17,8

17,7

27,6

27,5

d)

d)

d)

d)

d)

d)

a)

a)

b)

b)

e)

b)

b)

e)

b)

b)

e)

b)

b)

1)

Other Kvs-value-reductions are possible with series 445 / 446 (Stainless steel body with screwed seat ring).
Max. permissible operating pressures refer to separate data sheet.

Edition 10/05 - Data subject to alteration

11

STEVI® 440 / 441

Parts

Figure PN16 - 12.440 / 12.441

PN16 - 22.440 / 22.441
PN25 - 23.440 / 23.441

PN25 - 34.440 / 34.441
PN40 - 35.440 / 35.441 PN40 - 55.440 / 55.441

Pos. Description Material, Material.No.

1 Body

EN-JL1040,
EN-GJL-250

1.2 Seat ring X20Cr13+QT, 1.4021+QT X20Cr13+QT, 1.4021+QT

EN-JS1049,
EN-GJS-400-18U-LT

GP240GH+N,

1.0619+N

X20Cr13+QT, 1.4021+QT

GX5CrNiMo19-11-2,

1.4408

5)

--

3 Plug* X20Cr13+QT, 1.4021+QT X6CrNiMoTi17-12-2, 1.4571

4 Straight pin* X10CrNi18-8, 1.4310 A4 - 70

7 Mounting bonnet EN-JL1040, EN-GJL-250

EN-JS1049,
EN-GJS-400-18U-LT

GP240GH+N,

1.0619+N

GX5CrNiMo19-11-2, 1.4408

8 Guiding bush X20Cr13+QT, 1.4021+QT (hardened) X6CrNiMoTi17-12-2, 1.4571

9 Gasket * CrNi laminated both sides with pure graphite

10 Studs 25CrMo4, 1.7218 A4 - 70

11 Hexagon nuts C35E, 1.1181 A4

12 V-ring unit* PTFE

14 Washer * X5CrNi18-10, 1.4301

15 Spring * X10CrNi18-8, 1.4310

16 Bushing * Reinforced PTFE

17 Gasket * Soft iron/ Copper

18 Scraper * Reinforced PTFE

19 Screw joint * X8CrNiS18-9, 1.4305

20.1 Bellows housing EN-JS1049, EN-GJS-400-18U-LT GP240GH+N, 1.0619+N GX5CrNiMo19-11-2, 1.4408

20.2 Mounting bonnet EN-JS1049, EN-GJS-400-18U-LT GP240GH+N, 1.0619+N GX5CrNiMo19-11-2, 1.4408

20.3 Stem-/ Bellows unit * X20Cr13+QT, 1.4021+QT / X6CrNiTi18-10, 1.4541 X6CrNiMoTi17-12-2, 1.4571

20.4 Guide bushing X20Cr13+QT, 1.4021+QT (hardened) X6CrNiMoTi17-12-2, 1.4571

20.5 Guide bushing X20Cr13+QT, 1.4021+QT (hardened) X6CrNiMoTi17-12-2, 1.4571

20.6 Gasket * CrNi laminated both sides with pure graphite

20.7 Studs 25CrMo4, 1.7218 A4 - 70

20.8 Hexagon nuts C35E, 1.1181 A4

20.10 Packing ring * Pure graphite

20.12 Washer * X5CrNi18-10, 1.4301

20.17 Screw joint * X8CrNiS18-9, 1.4305

23 Packing ring * PTFE or pure graphite

25 Screw joint * X8CrNiS18-9, 1.4305

* Spare parts

5)

from DN 65 1.4551

Please indicate when ordering:

1. Figure-No. 6. Kvs-value

2. Nominal diameter 7. Flow characteristic

3. Nominal pressure 8. Stem sealing

4. Body material 9. Actuator

5. Plug design 10. Special design / accessories

Example:

Figure 35.440; nominal diameter DN 100; nominal pressure PN 40; body material 1.0619+N; parabolic plug;
kvs 160; equal percentage; stem sealing PTFE-V-ring unit; actuator ARI-PREMIO 5 kN.

Edition 01/06 - Data subject to alteration

Dimensions in mm

Weight in kg

Pressures in barg (gauge)

1 bar =^10

5

Pa =^0,1 MPa

Kvs in m

1Kvs =^ 0,85 Cv

3

/h

12

Technical data of the valve

Type: Control valve Fig. 440-441

Nominal diameter: DN 15-100

Guiding:

STEVI® 440 / 441

Technical data / dimensions

Parabolic plug: Stem guiding
V-port plug: Stem and port guiding

Nominal pressure: PN 16, PN 25, PN 40

Fig. 440

• PTFE-V-ring unit -10°C up to +220°C

Stem sealing:

(refer to page 14)

Body material:

Plug design:

(refer to page 14)

Technical data for actuator refer to corresponding actuator data sheets.

Pressure-temperature-ratings Observe regulations.

acc. to DIN EN 1092-2

Material PN

EN-JL1040 16 --- 16 bar 14,4 bar 12,8 bar 11,2 bar 9,6 bar --- --- ---

EN-JS1049

• PTFE-packing -10°C up to +250°C

• Pure graphite-packing -10°C up to +450°C

Fig. 441

• Stainless steel bellows seal

with safety stuffing box -60°C up to +450°C

EN-JL1040 PN16 Fig. 12.440 / 12.441
EN-JS1049 PN16 Fig. 22.440 / 22.441
EN-JS1049 PN25 Fig. 23.440 / 23.441

1.0619+N PN25 Fig. 34.440 / 34.441

1.0619+N PN40 Fig. 35.440 / 35.441

1.4408 PN40 Fig. 55.440 / 55.441
Other materials and versions on request

Standard:

• parabolic plug, metal seat

Special design:

• Parabolic plug with PTFE soft seat (max. 200°C)

• V-port plug, metal seat

• Parabolic pressure balanced plug, metal seat,
Material of piston seal:
PTFE with stainless steel spring (max. 200°C)

Temperature

-60°C up to <-10°C*

16 on request 16 bar 15,5 bar 14,7 bar 13,9 bar 12,8 bar 11,2 bar --- ---

25 on request 25 bar 24,3 bar 23 bar 21,8 bar 20 bar 17,5 bar --- ---

-10°C

up to

120°C 150˚C 200°C 250°C 300°C 350°C 400°C 450°C

Flow characteristic: Equal percentage or linear

Rangeability:

Shut off class:

Selection of possible
applications:

• 50 : 1 on parabolic plug

• 30 : 1 on V-port plug

• Metal seat - Leakage class IV
acc. to DIN EN 1349 or IEC 60534-4

• Soft seat - Leakage class VI
acc. to DIN EN 1349 or IEC 60534-4

Fig. 440 Fig. 441

• Cooling water • Refrigerant

• Cooling brine • Cooling water

• Warm water • Warm water

• Hot water • Hot water

• Steam • Thermal oil

• Gas • Steam

- other applications on request -

• Gas

acc. to DIN EN 1092-1

Material PN

1.0619+N

1.4408 40 40 bar 40 bar 37,3 bar 33,8 bar 31,1 bar 29,3 bar 27,6 bar 26,7 bar 25,6 bar ---

Intermediate values for max. permissible operational pressures can be determined by linear interpolation of the given
temperature / pressure chart.

* Valve with extended bonnet, studs and nuts made of A4-70 (at temperatures below -10°C)

ARI-Valves of EN-JL1040 are not allowed in systems acc. to TRD 110.

A production allowance acc. to TRB 801 No. 45 exists. (acc. to TRB 801 No. 45 EN-JL1040 is not allowed.)

Valve dimensions Face to face dimension FTF series 1 according to DIN EN 558-1 (DIN 3202-1 series F1)

DN 15 20 25 32 40 50 65 80 100

L (mm) 130 150 160 180 200 230 290 310 350

Flange dimensions Flanges acc. to DIN EN 1092-1/-2 (Flangeholes/-thickness tolerances acc. to DIN 2533/2544/2545)

DN 15 20 25 32 40 50 65 80 100

∅ D (mm) 95 105 115 140 150 165 185 200 220

PN 16

PN 25

PN 40

∅ K (mm) 65 75 85 100 110 125 145 160 180

n x ∅ d1 (mm) 4 x 14 4 x 14 4 x 14 4 x 18 4 x 18 4 x 18 4 x 18 8 x 18 8 x 18

∅ D (mm) 95 105 115 140 150 165 185 200 235

∅ K (mm) 65 75 85 100 110 125 145 160 190

n x ∅ d1 (mm) 4 x 14 4 x 14 4 x 14 4 x 18 4 x 18 4 x 18 8 x 18 8 x 18 8 x 22

∅ D (mm) 95 105 115 140 150 165 185 200 235

∅ K (mm) 65 75 85 100 110 125 145 160 190

n x ∅ d1 (mm) 4 x 14 4 x 14 4 x 14 4 x 18 4 x 18 4 x 18 8 x 18 8 x 18 8 x 22

Temperature

-60°C up to <-10°C*

25 18,7 bar 25 bar 23,3 bar 21,7 bar 19,4 bar 17,8 bar 16,1 bar 15 bar 14,4 bar 13,9 bar

40 30 bar 40 bar 37,3 bar 34,7 bar 30,2 bar 28,4 bar 25,8 bar 24 bar 23,1 bar 22,2 bar

-10°C

up to

50°C 100°C 150˚C 200°C 250°C 300°C 350°C 400°C 450°C

Edition 01/06 - Data subject to alteration

13

Stem sealings

STEVI® 440 / 441

Designs

Spring-loaded PTFE-V-ring unit PTFE-/ Pure graphite-packing Bellows seal with safety stuffing box

Body designs

Body with pressed seat ring

(EN-JL1040, EN-JS1049)

Body with welded seat

(1.0619+N)

Plug designs

Body with machined seat

(1.4408)

Parabolic plug with PTFE soft seat and

stem guiding

ARI-Armaturen Albert Richter GmbH & Co. KG, D-33756 Schloß Holte-Stukenbrock,

Tel. +49 52 07 / 994-0, Telefax +49 52 07 / 994-158 or 159 Internet: http://www.ari-armaturen.com E-mail: [e-mail]

14

V-port plug with stem and

port guiding

Technology for the Future.

GERMAN QUALITY VALVES

Parabolic pressure balanced plug

Edition 04/02 - Data subject to alteration