API600/API6d Stainless Steel OS&Y Bb Class300 2" Flange Gate Valve

API600/API6D Stainless Steel OS&Y BB Class300 2" Flange Gate Valve
Applicable standards:
Steel gate valves, API 600 / API 6D
Steel gate valves, ISO 10434 / ISO 14313
Steel valves, ASME B16.34
Face to face, ASME B16.10
Flanges end, ASME B16.5
Buttwelding ends, ASME B16.25
Inspection and test, API 598 / API 6D
Design description:
Full port design
OS&y, outside screw and yoke
BB, Bolted bonnet
Flexible wedge, fully guided
Choice of solid or split wedge
Renewable seat rings
Forged T-head Stem
Rising stem and non-rising handwheel
Flanged or buttwelding ends
Available with BG operator
Valve pressure test :
Pressure PN(Lb)
Strength test
Water sealing test
Gas sealing test
MPa
Lbf/in2
MPa
Lbf/in2
MDa
Lbf/in2
150
3.1
450
2.2
315
0.5~0.7
60~100
300
7.8
1125
5.6
815
600
15.3
2225
11.2
1630
900
23.1
3350
16.8
2440
1500
38.4
5575
28.1
4080
2500
64.6
9367
47.4
6873
900
(PN150)RTJ Self-sealing
2
50
2
368
371
368
51
458
280
-
-
832
590
DZW20A
21/2
65
21/2
419
422
419
62
550
280
-
-
880
590
DZW30A
3
80
3
381
384
381
74
610
300
660
310
910
590
DZW30A
4
100
4
457
460
457
100
702
350
750
310
1020
590
DZW45A
5
125
5
559
562
559
125
850
400
900
310
-
-
DZW60A
6
150
6
610
613
610
150
980
500
1060
460
1060
830
DZW90
8
200
8
737
740
737
201
1100
650
1140
460
1150
830
DZWl20
10
250
10
838
841
838
252
1320
700
1370
460
1320
870
DZWl80
12
300
12
965
968
965
303
1500
900
1560
460
1580
870
DZW250
14
350
14
1029
1038
1029
322
1900
900
1950
600
1660
1170
DZW350
16
400
16
1130
1140
1130
373
2050
900
2100
600
1780
1170
DZW500