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SV2 Series Safety Shut-off Valves
12
32-00029—02
3-7/64
(79)
5-31/32 (152)
9-5/64 (231)
M37081
10-11/32 (263)
17-5/8
(448)
5-29/32
(148)
10-15/32 (266)
13-7/16 (341)
10-33/64
(267)
7-17/32 (191)
4-11/16
(119)
2X
2-7/16
(62)
5-17/64 (133)
2X
3-35/64
(90)
8X M8
SCREWS
1
2
D
C
Open
Closed
Self Test
Fault
LGP
HGP
Open
Closed
Reset
Fig. 6: 1.5/2.0 in (DN40/50) Fuel/air valve with NEMA 4/IP66 enclosure.
VALVE CAPACITY RATINGS
The SV2 Series valve ratings shown below are for both 4 in. w.c. and 1 in w.c
Table 2. Valve Capacity Rating.
Valve Capacity Designation /
Internal Port Size
@ 4 in. w.c. pressure drop
1,2
(10 mbar)
@ 1 in. w.c. pressure drop
1,2
(2.5 mbar)
kW
MMBTU/
hr
SCFH
(ft3/hr)
M3/hr
kW
MMBTU/
hr
SCFH
(ft3/hr)
M3/hr
B
1.0 in
DN25
300
1.0
1,000
28
150
0.5
500
14
C
1.5 in.
DN40
750
2.6
2,600
74
380
1.3
1300
37
D
2.0 in
DN50
1348
4.6
4,600
130
674
2.3
2300
65
1.
Refer to the notes below regarding standard conditions and conversions for different gases.
2.
Stated capacities for valve with matching flange size.