3
299H Series
outlet (control) pressure range
type
mbar
Inch w.c.
299H
299HR, 299HS, and 299HSR
9 to 15
(1)
12 to 22
(1)
17 to 50
(1)
40 to 99
(1)
3.5 to 6
(1)
5 to 9
(1)
7 to 20
(1)
16 to 40
(1)
X
X
X
X
X
X
X
X
69 mbar to 0.22 bar
0.19 to 0.41 bar
0.35 to 1.1 bar
0.97 to 2.4 bar
2.1 to 4.1 bar
1 to 3.25 psig
2.75 to 6 psig
5 to 16 psig
14 to 35 psig
30 to 60 psig
X
X
X
X
X
X
X
X
- - - -
- - - -
1. Use a pilot supply regulator if actual inlet pressure varies more than ±1.4 bar / 20 psi and the published accuracy is required.
Table 2.
Outlet Pressure Ranges
Table 3.
Type VSX-2 High and Low Trip Pressure Ranges
setpoint
ranges
SLAM-SHUT TYPE
FOR USE WITH MAIN VALVE SPRING RANGE
MINIMUM TO MAXIMUM TRIP PRESSURE
mbar
Inch w.c.
mbar
Inch w.c.
High Pressure Trip
LP
9 to 15
3.5 to 6
30 to 62
12 to 25
12 to 22
5 to 9
9 to 15
3.5 to 6
50 to 129
20 to 52
12 to 22
5 to 9
17 to 50
7 to 20
17 to 50
7 to 20
97 to 269
1.4 to 3.9 psig
40 to 99
16 to 40
40 to 99
16 to 40
262 to 600
3.8 to 8.7 psig
69 mbar to 0.22 bar
1 to 3.25 psig
0.19 to 0.41 bar
2.75 to 6 psig
0.19 to 0.41 bar
2.75 to 6 psig
400 to 1103
5.8 to 16 psig
0.35 to 1.1 bar
5 to 16 psig
0.35 to 1.1 bar
5 to 16 psig
800 to 1586
11.6 to 23 psig
Low Pressure Trip
LP
12 to 22
5 to 9
5 to 30
2 to 12
17 to 50
7 to 20
17 to 50
7 to 20
10 to 75
4 to 30
40 to 99
16 to 40
69 mbar to 0.22 bar
1 to 3.25 psig
25 to 159
0.36 to 2.3 psig
0.19 to 0.41 bar
2.75 to 6 psig
0.19 to 0.41 bar
2.75 to 6 psig
103 to 745
1.5 to 10.8 psig
0.35 to 1.1 bar
5 to 16 psig
Note: Other spring combinations are available, please contact your local Sales Office for additional information.
Body size
Body Material and end connection style
dn
Inch
Cast Iron
(For Types 299H and 299HR only)
Ductile Iron
Steel
(For Types 299H and 299HR only)
32
1-1/4
NPT
- - - -
- - - -
40
1-1/2
NPT
NPT
NPT
50
2
NPT and CL125 FF
(1)
flanged
NPT, CL125 FF, CL250 RF, and
PN 10/16 flanged
NPT, CL150 RF, and PN 16 flanged
1. This flange is available with a face-to-face dimension of 191 mm / 7.5 inches or 254 mm / 10 inches.
Table 1.
Body Sizes and End Connection Styles