Flowserve Mark 3 Sealed Metallic Durco User Manual
Page 15
MARK 3 USER INSTRUCTIONS ENGLISH 71569102 01-13
Page 15 of 72
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Figure 3-4 Class 150 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
Cr
bar
-73
19.0
19.0
19.7
9.7
15.9
15.2
20.0
20.0
15.9
20.0
-29
17.2
19.7
19.0
19.0
19.7
9.7
15.9
15.2
20.0
20.0
15.9
20.0
-18
17.2
19.7
19.0
19.0
19.7
9.7
15.9
15.2
20.0
20.0
15.9
20.0
12.6
38
17.2
19.7
19.0
19.0
19.7
9.7
15.9
15.2
20.0
20.0
15.9
20.0
12.6
93
16.2
17.9
15.9
16.2
17.9
9.7
13.8
13.8
17.9
17.9
13.8
17.9
12.6
149
14.8
15.9
14.1
14.8
15.9
9.7
13.1
12.4
15.9
15.9
12.4
15.9
12.6
171
14.4
15.0
13.7
14.3
15.0
9.7
13.0
12.1
15.0
15.0
11.9
15.0
12.6
204
13.8
13.8
13.1
13.4
13.8
9.7
12.8
11.7
13.8
13.8
11.0
13.8
260
11.7
11.7
11.7
11.7
11.7
9.7
11.7
11.0
11.7
11.7
10.3
11.7
316
9.7
9.7
9.7
9.7
9.7
9.7
9.7
9.7
9.7
9.7
9.7
9.7
343
8.6
8.6
8.6
8.6
8.6
8.6
8.6
8.6
8.6
371
7.6
7.6
7.6
7.6
7.6
7.6
7.6
7.6
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
Cr
psi
-100
275
275
285
140
230
220
290
290
230
290
-20
250
285
275
275
285
140
230
220
290
290
230
290
0
250
285
275
275
285
140
230
220
290
290
230
290
183
100
250
285
275
275
285
140
230
220
290
290
230
290
183
200
235
260
230
235
260
140
200
200
260
260
200
260
183
300
215
230
205
215
230
140
190
180
230
230
180
230
183
340
209
218
199
207
218
140
188
176
218
218
172
218
183
400
200
200
190
195
200
140
185
170
200
200
160
200
500
170
170
170
170
170
140
170
160
170
170
150
170
600
140
140
140
140
140
140
140
140
140
140
140
140
650
125
125
125
125
125
125
125
125
125
700
110
110
110
110
110
110
110
110
Figure 3-5A Group 2-13” In-Lines and Group 3 Pumps with 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
24.1
24.1
24.1
17.4
24.1
24.1
24.1
24.1
24.1
24.1
-29
24.1
24.1
24.1
24.1
17.4
24.1
24.1
24.1
24.1
24.1
24.1
-18
24.1
24.1
24.1
24.1
17.4
24.1
24.1
24.1
24.1
24.1
24.1
38
24.1
24.1
24.1
24.1
17.4
24.1
24.1
24.1
24.1
24.1
24.1
93
22.0
20.1
20.8
23.2
17.4
21.3
22.9
24.1
24.1
20.9
21.4
149
21.4
18.1
18.8
21.4
17.4
19.9
21.4
23.5
23.5
18.7
18.7
204
20.7
16.6
17.3
19.8
17.4
19.3
19.9
22.7
22.7
16.9
15.9
260
19.6
15.3
16.1
18.5
17.4
19.1
19.3
21.4
21.4
15.7
13.2
316
17.9
14.6
15.1
17.9
17.4
19.1
19.2
19.5
19.5
14.5
10.5
343
17.4
14.4
14.9
19.1
19.0
19.0
19.0
9.1
371
17.4
14.2
14.4
19.1
18.9
18.3
18.3
7.7
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
350
350
350
252
350
350
350
350
350
350
-20
350
350
350
350
252
350
350
350
350
350
350
0
350
350
350
350
252
350
350
350
350
350
350
100
350
350
350
350
252
350
350
350
350
350
350
200
319
292
301
336
252
309
332
350
350
303
310
300
310
263
272
310
252
289
310
341
341
271
271
400
300
241
250
287
252
280
288
329
329
245
231
500
284
222
233
268
252
277
280
310
310
228
191
600
260
211
219
259
252
277
278
282
282
210
152
650
253
209
216
277
276
275
275
132
700
253
207
209
277
274
266
266
112