· Administer Standard
Design And Manufacture
Face to face/ End to end
Flange Dimension
Butt welding dimension
Pressure ftemperature Lating
Lnspection And Test
API 6D
ANSI B16.5
ANSI B16.25
ANSI B16.34
· Pressure Test
Nominal Pressure
Shell Test
water Seal Test
Air Seal Test
MPa
Lbf/in2
150
3.0
430
2.2
315
0.4-0.7
60-100
300
7.7
1110
5.7
815
600
15.3
2220
11.3
1630
900
23.0
3330
17.0
2445
1500
38.4
5560
28.2
4080
2500
64 0
9255
47.0
6790
· Main Part Materials and Property
Body Cover Disc Hing Slideway bush
Stem
Sealing Shim
Sealing Face
Working Temperature
Suitable Medium
WCB
F6a
PTFE
Flexible
Graphite+304
PTFE/RTFE
≤150℃
Water Steam Petroleum Products Nitric acid Acetic acid Strongey oxidable medium Urea
CF8
304
CF8M
316
CF3
304L
CF3M
316L
· Size Main Dimensions
DN
150Lb凸面法兰RF
mm
in
L
D
D1
D2
b
n-φd
H
Do
15
1/2
108
89
60.5
35
11.2
4-φ16
110
175
20
3/4
117
98
69.9
43
12.7
115
25
1
127
79.2
51
14.2
32
11/4
140
89.0
63
16.0
135
220
40
11/2
165
98.6
73
17.5
280
50
2
178
152
120.7
92
19.0
4-φ19
305
65
21/2
190
139.7
105
22.4
350
80
3
203
152.4
24.0
180
405
100
4
229
190.5
157
8-φ19
380
125
5
381
254
216.0
186
8-φ22.5
460
6
394
279
241.3
216
25.4
520
320
200
8
457
343
298.5
270
28.4
580
250
10
533
406
362.0
324
30.2
12-φ25.4
620
12
610
483
431.8
32.0
680
14
686
476.3
413
35.0
12-φ29
760
450
400
16
762
597
539.8
470
36.6
16-φ29
890
500
18
864
635
577.9
39.6
16-φ32
1030
550
914
698
635.0
584
43.0
20-φ32
1190
Size Main Dimensions