Loading Port:China main port
Payment Terms:TT OR LC
Min Order Qty:100 pc
Supply Capability:30000 pc/month
Our ball valves include the floating ball valve, trunnion (mounted) ball valve, metal to metal sealed ball valve, one piece ball valve, V type ball valve, three way ball valve, wafer type ball valve, flanged ends jacketed ball valve, female threaded ball valve, and high pressure forged ball valve.
Fully Welding Ball Valve
Main connection size DN200-1400
Meterial of main parts
Parts | Standard Carbon steel | Carbon steel 304 | Carbon steel 316 | Stainless steel 304 | Stainless steel 306 | Low temperature Carbon steel |
Body | A216-WCB ASTM-A105 | A216-WCB ASTM-A105 | A216-WCB ASTM-A105 | A351-CF8 A182-F304 | A351-CF8 A182-F316 | A352-LCB |
Cap | A216-WCB ASTM-A105 | A216-WCB ASTM-A105 | A216-WCB ASTM-A105 | A351-CF8 A182-F304 | A351-CF8 A182-F316 | A352-LCB |
Ball | A216-WCB+HCr ASTM-A105H | A351-CF8 A182-F304 | A351-CF8 A182-F316 | A351-CF8 A182-F304 | A351-CF8 A182-F316 | A352-LCB+HCr LF2+HCr(or Ni) |
Seat | PTFE, PPL, NYLON, Graphite, Impregnaged | |||||
Seat Retainer | A105+HCr A105+Ni | A182-F304
| A182-F316
| A182-F304
| A182-F316
| LF2+HCr |
Spring | 72HC 3YC-7 | 304 3YC-7 | 316 3YC-7 | 304 3YC-7 | 316 3YC-7 | 3YC-7 |
O-ring | NBR | Viton Sl | Viton Sl | Viton Sl | Viton Sl | Sl |
Thrust bearing | 304 or 316 PTFE | |||||
Plain bearing | 304 or 316 PTFE | |||||
Gland | ASTM-A105 | ASTM-A105 | ASTM-A105 | A182-F304 | A182-F316 | A352-LCB CF2 |
Packing | PTFE OR Graphite(fireproof structure) | |||||
Stud | A193-B7 | A193-B7 | A193-B7 | A193-B8 | A194-B8M | A320-L7 |
Nut | A194-2H | A194-2H | A194-2H | A194-8 | A194-8M | A194-4 |
Kay | 45 | 45 | 45 | SOS329 | SOS329 | SOS329 |
Gasket | PTFE OR 304 , 316 Graphite | |||||
Body pressure detection
| ANSI B 16.34 Setion 7.1 | ||
| Valve size NPS | Test pressure | Test time sce |
| | 1:5 times the 100°F | 15s |
| DN65-200 | Rating of ANST Class | 60s |
| >DN250 | Max. operating pressure | 180s |
Detect pressure than the maximun work working pressure valve 1.5 times higher (100F) | ||
| ANSI B 16.34 Setion 7.2 | ||
| Valve size NPS | Test pressure | Test time sce |
| | 1:5 times the 100°F | 15s |
| DN65-200 | Rating of ANST Class | 30s |
| >DN250 | Max. operating pressure | 60s |
Detect pressure than the maximun work working pressure valve 1.5 times higher (100F) | ||
Please consult customer service before placing an order( in order to confirm with size and material of the relevant product).
