Flowserve Mark 3 Sealed Metallic Durco User Manual
Page 16
MARK 3 USER INSTRUCTIONS ENGLISH 71569102 01-13
Page 16 of 72
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Figure 3-5B Group2-13” Lo-Flo Pumps with Class 300 Flanges
Material Group No.
Temp
˚C
1.0
1.1
2.1
2.2
2.8
3.2
3.4
3.5
3.7
3.8
3.17
Ti
bar
-73
31.0
31.0
31.0
17.4
24.1
27.6
31.0
31.0
24.1
31.0
-29
31.0
31.0
31.0
31.0
31.0
17.4
24.1
27.6
31.0
31.0
24.1
31.0
-18
31.0
31.0
31.0
31.0
31.0
17.4
24.1
27.6
31.0
31.0
24.1
31.0
38
31.0
31.0
31.0
31.0
31.0
17.4
24.1
27.6
31.0
31.0
24.1
31.0
93
29.1
28.3
25.9
26.7
29.8
17.4
21.3
26.1
31.0
31.0
20.9
27.5
149
27.4
27.5
23.3
24.1
27.5
17.4
19.9
24.4
30.2
30.2
18.7
24.0
204
25.5
26.6
21.3
22.2
25.4
17.4
19.3
22.7
29.2
29.2
16.9
20.5
260
24.0
25.2
19.7
20.7
23.8
17.4
19.1
22.1
27.5
27.5
15.7
17.0
316
22.5
23.1
18.7
19.4
23.0
17.4
19.1
21.9
25.0
25.0
14.5
13.4
343
21.8
22.4
18.5
19.2
19.1
21.8
24.4
24.4
11.7
371
22.4
18.3
18.5
19.1
21.6
23.6
23.6
9.9
Material Group No.
Temp
˚F
1.0
1.1
2.1
2.2
2.8
3.2
3.4
3.5
3.7
3.8
3.17
Ti
psi
-100
450
450
450
252
350
400
450
450
350
450
-20
450
450
450
450
450
252
350
400
450
450
350
450
0
450
450
450
450
450
252
350
400
450
450
350
450
100
450
450
450
450
450
252
350
400
450
450
350
450
200
422
410
375
388
432
252
309
379
450
450
303
399
300
397
398
338
350
399
252
289
354
438
438
271
348
400
369
386
309
322
369
252
280
330
423
423
245
297
500
348
365
285
300
345
252
277
320
399
399
228
246
600
327
334
272
281
333
252
277
318
363
363
210
195
650
316
325
269
278
277
316
354
354
170
700
325
266
269
277
313
342
342
144
Figure 3-5C All other Class 300 Flanges
Material Group No.
Temp
˚C
1.1
2.1
2.2
2.8
3.2
3.4
3.5
3.7
3.8
3.17
Ti
bar
-73
27.6
27.6
27.6
17.4
24.1
24.1
27.6
27.6
24.1
27.6
-29
27.6
27.6
27.6
27.6
17.4
24.1
24.1
27.6
27.6
24.1
27.6
-18
27.6
27.6
27.6
27.6
17.4
24.1
24.1
27.6
27.6
24.1
27.6
38
27.6
27.6
27.6
27.6
17.4
24.1
24.1
27.6
27.6
24.1
27.6
93
25.2
23.0
23.7
26.5
17.4
21.3
22.9
27.6
27.6
20.9
24.5
149
24.4
20.7
21.5
24.5
17.4
19.9
21.4
26.8
26.8
18.7
21.3
204
23.7
19.0
19.7
22.6
17.4
19.3
19.9
25.9
25.9
16.9
18.2
260
22.4
17.5
18.4
21.1
17.4
19.1
19.3
24.5
24.5
15.7
15.1
316
20.5
16.7
17.2
20.4
17.4
19.1
19.2
22.2
22.2
14.5
12.0
343
19.9
16.5
17.0
19.1
19.0
21.7
21.7
10.4
371
19.9
16.3
16.5
19.1
18.9
21.0
21.0
8.8
Material Group No.
Temp
˚F
1.1
2.1
2.2
2.8
3.2
3.4
3.5
3.7
3.8
3.17
Ti
psi
-100
400
400
400
252
350
350
400
400
350
400
-20
400
400
400
400
252
350
350
400
400
350
400
0
400
400
400
400
252
350
350
400
400
350
400
100
400
400
400
400
252
350
350
400
400
350
400
200
365
333
344
384
252
309
332
400
400
303
355
300
354
300
311
355
252
289
310
389
389
271
309
400
343
275
286
328
252
280
288
376
376
245
264
500
324
253
267
307
252
277
280
355
355
228
219
600
297
242
250
296
252
277
278
323
323
210
173
650
289
239
247
277
276
315
315
151
700
289
236
239
277
274
304
304
128