2" n, Scfh – Steriflow Mark 968 Series User Manual
Page 9
M
ark
968 S
anitary
G
aS
r
eGulator
-9-
2" n
2
F
low
c
apacities
: scFH (
sHaded
), nM
3
/H (
unsHaded
)
Range
Outlet
Pressure
Set Point
Accuracy
Inlet Pressure
2.0 psi
(0,14 bar)
3.0 psi
(0,21 bar)
5.0 psi
(0,34 bar)
10.0 psi
(0,69 bar)
15.0 psi
(1,03 bar)
20.0 psi
(1,38 bar)
25.0 psi
(1,72 bar)
2.0-5.0" WC
3.0" WC
0.75" WC
5392
5761
6666
4,98-12,5 mbar 7,47 mbar 1,87 mbar
153
163
189
4.0-8.0" WC
5.0" WC
1" WC
5195
6147
7498
9554
7.0" WC
5541
6385
7202
7760
9,96-19,93 mbar
12,45 mbar
2,49 mbar
147
174
212
271
17,44 mbar
157
181
204
220
8.0-28.0" WC
10.0" WC
1.5" WC
6223
5885
7358
8578
9408
8486
25.0" WC
4770
5191
4841
5398
7640
8022
19,93-69,75 mbar
24,91 mbar
3,74 mbar
176
167
208
243
266
240
62,27 mbar
135
147
137
153
216
227
10.0-17.0" WC
12.0" WC
2" WC
5091
6649
7965
11519
11365
12042
15.0" WC
4775
5778
7901
10864
11456
11942
24,91-42,35 mbar
28,89 mbar
4,98 mbar
144
188
226
326
322
341
37,36 mbar
135
164
224
308
324
338
14.0-28.0" WC
15.0" WC
2.5" WC
4523
6374
9179
12013
13409
14904
14578
25.0" WC
3470
4986
7416
10063
11991
12898
14376
34,87-69,75 mbar
37,36 mbar
6,23 mbar
128
180
260
340
380
422
413
62,27 mbar
98
141
210
285
340
365
407
0.75-1 psi
0.75 psi
0.25 psi
5382
8059
10698
12859
15370
16976
18931
1 psi
5153
6984
10556
12841
15436
16948
18918
51,71-68,95 mbar
51,71 mbar
12,93 bar
152
228
303
364
435
481
536
68,75 mbar
146
198
299
364
437
480
536
1-2 psi
1.5 psi
0.3 psi
4835
9706
12810
15508
17238
19286
2.0 psi
3895
8431
12534
15293
17056
19118
68,95-137,0 mbar
0,10 bar
20,69 mbar
137
275
363
439
488
546
0,14 bar
110
239
355
433
483
541
1.5-3 psi
2.0 psi
0.4 psi
4365
8927
12599
15412
17185
19258
3.0 psi
6731
12138
15140
17030
19169
0.10-0,21 bar
0,14 bar
27,50 mbar
124
253
357
436
487
545
0,21 bar
191
344
429
482
543
3-5 psi
3.5 psi
0.5 psi
3897
11979
15109
17072
19258
5.0 psi
10710
14214
16314
18543
0,21-0,34 bar
0,24 bar
34,38 mbar
110
339
428
483
545
0,34 bar
303
402
462
525
Nitrogen at 0.97 s.g. in scfh and Nm
3
/h.
Operation in shaded areas not recommended.
Flow in this area is outside the operating
parameters of the valve
Flow in this area is outside
the operating parameters of
the valve
To find the maximum flow rate that this valve can control to, you need to know P1 (inlet pressure), P2 (outlet pressure set point), and maxi-
mum flow in SCFH.
1. Select the Range row that encompasses your outlet Set Pressure (P2). 3. Select the column that best represents your Inlet Pressure (P1).
2. Select the sub-row that is closest to your actual outlet Set Pressure (P2) 4. The maximum flow rate that the valve can regulate is the number represented at the
intersection of the sub row and the Inlet Pressure column.