제품
Pigging Ball Valve
Size: 2″~48″
Pressure: 150LB-2500LB
Applicable Temperature: -196~350℃
Applicable Medium: Water,gas,oil product,natural gas andCorrosive mediums as acids,alkalis,etc
Driving Means: Manual,pneumatic,motor,hydro-dynamic,etc
Size: 2″~48″
Pressure: 150LB-2500LB
Applicable Temperature: -196~350℃
Applicable Medium: Water,gas,oil product,natural gas andCorrosive mediums as acids,alkalis,etc
Driving Means: Manual,pneumatic,motor,hydro-dynamic,etc
Main Parts and Materials | ||
Number | Accessory name | Material |
ASTM | ||
1 | Body | A216-WCB、A352-LCB、A351-CF8M CF3、CF3M、A52-LCB、LCC、31803 |
2 | Spring | 60Si2Mn、SS304、SS316、17-7PH、Inconel X750 |
3 | Seat | PTFE、RPTFE、PEEK、PPL |
4 | Ball | F304、F316、F316L、A105+ENP、F51LF2+ENP、1Cr18Ni9Ti |
5 | Key | 45*、A182-F6、F304、F316、F316L |
6 | Packing | PTFE、Graphite |
7 | Stem | A105+ENP、A182-F6、F304、F316、F316L |
8 | Gland | A216-WCB、A351-CF8 |
9 | Yoke | A216-WCB |
10 | Cover | A105+ENP、A182-F304、F316、F316L |
11 | “O”Ring | Rubber,Viton |
12 | Sliding bearing | +PTFE,PTFE&stainless steel,316+PTFE |
13 | Stud | 35#、B7、B8、B8M、L7 |
14 | Nut | 25#、2H、8、8M、4 |
15 | Bonnet | A216-WCB、CF8、CF8M、CF3M、A352-LCB |
16 | Seat Ring | A105+ENP、A182-F6、F304、F316、F316L |
17 | Gasket | PTFE、Graphite+stainless steel |
18 | Screw nial | 35#、B7、B8、B8M、L7 |
19 | Fixed spindle | A105+ENP、A182-F6、F304、F316、F316L |
20 | Bottom cover | A105+ENP、A182-F304、F316、F316L |
21 | Blowoff screw | 35#、B7、B8、B8M |
Technical Specification | ||
Design Reference | APl series | |
Design Standard | API6D | ANSI B16.34 BS5351 |
Face Fo Face | ANSI B16.10 | |
End Flange | ANSIB16.5、B16.47 | |
BW End | ANSI B16.25 | |
Test&Inspection | API6D | API598 |
Fire Protection | API607 |
Test Pressure(API598) | |||
Nominal Pressure | Shell test | Water seal test | Air seal test |
Mpa | Mpa | Mpa | |
150LB | 3.0 | 2.2 | 0.6 |
300LB | 7.7 | 5.7 | |
600LB | 15.4 | 11.3 | |
900LB | 23.0 | 16.9 | |
1500LB | 38.3 | 28.1 | |
2500LB | 63.9 | 46.9 |
Minimum duration Test Time(S)(API598) | |||
NPS (in) | Shell Test (s) | Water Seal Test (s) | Air Seal Test (s) |
≤ 2 | 15 | 15 | 15 |
2-1/2 ~ 6 | 60 | 60 | 60 |
8 ~ 12 | 120 | 120 | 120 |
≥ 14 | 300 | 120 | 120 |
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