API float ball valve
| Typical drawing of floating ball valve and parts composition |
|
| Parts No. |
Parts name |
Materials |
| WCB/13Cr |
WCB/304 |
WCB/316 |
CF8 |
CF8M |
| 1 |
Body |
ASTM A216WCB |
ASTM A216WCB |
ASTM A216WCB |
ASTM A351CF8 |
ASTM A351CF8M |
| 2 |
Body bolt |
ASTM A193B7 |
ASTM A193B7 |
ASTM A193B7 |
ASTM A193B8 |
ASTM A193B8M |
| 3 |
Body nut |
ASTM A194 2H |
ASTM A194 2H |
ASTM A194 2H |
ASTM A194 8 |
ASTM A194 8M |
| 4 |
Gasket |
PTFE |
PTFE |
PTFE |
PTFE |
PTFE |
| 5 |
Cap |
ASTM A216WCB |
ASTM A216WCB |
ASTM A216WCB |
ASTM A351CF8 |
ASTM A351CF8M |
| 6 |
Ball |
ASTM A182F6a |
ASTM A182F304 |
ASTM A182F316 |
ASTM A182F304 |
ASTM A182F316 |
| 7 |
Seat |
Reinforced PTFE |
Reinforced PTFE |
Reinforced PTFE |
Reinforced PTFE |
Reinforced PTFE |
| 8 |
Stem |
ASTM A182F6a |
ASTM A182F304 |
ASTM A182F316 |
ASTM A182F304 |
ASTM A182F316 |
| 9 |
Packing |
PTFE |
PTFE |
PTFE |
PTFE |
PTFE |
| 10 |
Gland |
ASTM A182F6a |
ASTM A182F304 |
ASTM A182F316 |
ASTM A182F304 |
ASTM A182F316 |
| 11 |
Gland flange |
ASTM A216WCB |
ASTM A216WCB |
ASTM A216WCB |
ASTM A351CF8 |
ASTM A351CF8M |
| 12 |
Gland bolt |
ASTM A193B7 |
ASTM A193B7 |
ASTM A193B7 |
ASTM A193B8 |
ASTM A193B8M |
| 13 |
Stop collar |
Carbon steel |
Carbon steel |
Carbon steel |
Stainless steel |
Stainless steel |
| 14 |
Lever |
Carbon steel |
Carbon steel |
Carbon steel |
Carbon steel |
Carbon steel |
|
| Note: the charlabove only lis is out some common composilion of steel ball valve parts.We mayprovide other different parts material composition according to the cuslomer's request and the actuat valve working condition. |
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