1/2" n, Scfh – Steriflow Mark 968 Series User Manual
Page 8
![background image](/manuals/573289/8/background.png)
-8-
M
ark
968 S
anitary
G
aS
r
eGulator
1-1/2" 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
4853
5185
5999
4,98-12,5 mbar 7,47 mbar 1,87 mbar
137
147
170
4.0-8.0" WC
5.0" WC
1" WC
4675
5532
6748
8599
7.0" WC
4987
5747
6482
6984
9,96-19,93 mbar
12,45 mbar
2,49 mbar
132
157
191
243
17,44 mbar
141
163
184
198
8.0-28.0" WC
10.0" WC
1.5" WC
5601
5297
6622
7720
8468
7638
25.0" WC
4293
4672
4357
4858
6876
7220
19,93-69,75 mbar
24,91 mbar
3,74 mbar
159
150
188
219
240
216
62,27 mbar
122
132
123
138
195
204
10.0-17.0" WC
12.0" WC
2" WC
4582
5984
7169
10367
10228
10838
15.0" WC
4297
5200
7111
9778
10310
10748
24,91-42,35 mbar
28,89 mbar
4,98 mbar
130
169
203
294
290
307
37,36 mbar
122
147
201
277
292
304
14.0-28.0" WC
15.0" WC
2.5" WC
4070
5737
8261
10811
12068
13414
13120
25.0" WC
3123
4487
6675
9057
10792
11608
12938
34,87-69,75 mbar
37,36 mbar
6,23 mbar
115
162
234
306
342
380
372
62,27 mbar
88
127
189
256
306
329
366
0.75-1 psi
0.75 psi
0.25 psi
4843
7253
9628
11573
13833
15278
17038
1 psi
4638
6286
9501
11557
13892
15253
17026
51,71-68,95 mbar
51,71 mbar
12,93 bar
137
205
273
328
392
433
482
68,75 mbar
131
178
269
327
393
432
482
1-2 psi
1.5 psi
0.3 psi
4352
8736
11529
13957
15514
17358
2.0 psi
3505
7588
11281
13764
15351
17206
68,95-137,0 mbar
0,10 bar
20,69 mbar
123
247
326
395
439
492
0,14 bar
99
215
319
390
435
487
1.5-3 psi
2.0 psi
0.4 psi
3929
8034
11339
13871
15466
17332
3.0 psi
6057
10924
13626
15327
17252
0.10-0,21 bar
0,14 bar
27,50 mbar
111
228
321
393
438
491
0,21 bar
172
309
386
434
489
3-5 psi
3.5 psi
0.5 psi
3507
10781
13598
15365
17332
5.0 psi
9639
12792
14682
16688
0,21-0,34 bar
0,24 bar
34,38 mbar
99
305
385
435
491
0,34 bar
273
362
416
473
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
maximum 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.