VALVES AND ACTUATORS
19
1) By spring return MVHFA closed, MVHFC open.
2) For applications with eventual ice formation on stem and packing, use the stem heater (see page 20).
1) By spring return MVHFA closed, MVHFC open.
2) For applications with eventual ice formation on stem and packing, use the stem heater (see page 23).
2-way Balanced Plug Valves
Series 2F.B
PN16-25-40
Stroke 16.5 mm (DN25), 25 mm (DN40 to 65) 45 mm (DN80 to 150). To
be motorised by MVH-MVE actuators, see pages 25-26.
MODEL
DN Kvs
MAX DIFFERENTIAL PRESSURE bar
OTHER CHARACTERISTICS
MVF58 MVF515 MVH
MVHF
A/C
MVF59A
MVF59C
2FGB65B
65 63 10,8
16
16
14 16
- G25 cast iron body, brass plug
- PN16 flanged connections
- Fluid temperature: -10
2)
to 150°C
- Equal-percentage control characteri-
stic
- Leakage 0.03% Kvs
2FGB80B
80 100 8,1
16
16
10,7 15,7
2FGB100B 100 130 5,4
14
16
7,5 11,5
2FGB125B 125 200 3,5
10,4
16
5,2 8,4
2FGB150B 150 300 2,2
7,9
12,9
3,5 6,2
2FSA25BR4 25R 4
25
25
25
25 25
- Spheroidal cast iron body, stainless
steel internal parts
- PN25 flanged connections
- Fluid temperature: -10
2)
to 230°C
- Equal-percentage control characteri-
stic
- Leakage 0.02% Kvs
2FSA25BR7 25I
6.3
25
25
25
25 25
2FSA25B
25 10
25
25
25
25 25
2FSA32B
32 16
25
25
25
25 25
2FSA40B
40 25
25
25
25
25 25
2FSA50B
50 40 18,4
25
25
25 25
2FSA65B
65 63 12,2
25
25
17,7 25
2FSA80B
80 80
8,3
25
25
12,8 -
2FAA25B
25 10
30
30
30
30 30
- Steel body and stainless steel internal
parts
- PN40 flanged connections
- Fluid temperature: -20
2)
to 230°C
- Equal-percentage control characteri-
stic
- Leakage 0.02% Kvs
2FAA32B
32 16
30
30
30
30 30
2FAA40B
40 25
30
30
30
30 30
2FAA50B
50 40
30
30
30
30 30
2FAA65B
65 63 27,7
30
30
30 30
2FAA80B
80 100 21,1
30
30
28,2 30
2FAA100B 100 160 14,9
30
30
20,4 30
2FAA125B 125 200 11,1
29,6
30
15,6 -
2FAA125B
6,5
19,2
30
9,6 -
2FAA125B
4,3
14,4
23,3
6,7 -
2-way Double-seat Valves
Series 2FGA.B-2FAA.B - Stroke 45 mm - To be motorised by MVH-MVE actuators, see pages 25-
26.
MODEL
DN Kvs
MAX DIFFERENTIAL PRESSURE
bar
OTHER CHARACTERISTICS
MVE510
MVE515
MVH
MVH56FA
MVH56FC
2FAA150B
(PN25)
150 300 2.9 12 (17.5)
12 (17.5)
- Fe 52 Steel body and stainless steel internal parts
- PN40 flanged connections
- Fluid temperature: -10
2)
÷ 230°C
- Equalpercentage control characteristic
- Leakage 0.12% Kvs
2FGA200B
(PN16)
200 500 1.8 8 (11.6)
8 (11.6)
- G25 cast iron body, stainless steel internal parts
- PN16 flanged connections
- Fluid temperature: -10
2)
to 200°C
- Equalpercentage control characteristic
- Leakage 0.12% Kvs
