Floating Ball Valve Soft Seat
Design acc.to API 6D, DIN3357
Face-to-Face acc. to ASME B16.10, DIN3202 F4/F5
Flange acc. to ASME B16.5, DIN EN1092
Butt Weld acc. to ASME B16.25
Test acc. to API 598, DIN3230
Fire Proof acc. to API607
Anti-H2S acc. to NACE MR-0175
Size from 1/2” to 12”,Pressure from 150LB to 300LB,PN16 to PN40
Material:ASTM including A216 WCB, A352 LCB, A352 LCC,A351 CF8,A351 CF8M, A351 CF3,A351 CF3M, A217 WC6, A217 WC9, A217 C5, A217 C12, A217 C12A, A890 4A, A890 5A, A105(1.0460), A350 LF1, A350 LF2,A350 LF3,A182 F304,A182 F316, A182 F304L, A182 F316L, A182 F11,A182 F22, A182 F5, A182 F9, A182 F91, A182 F51, A182 F53, A182 F55,etc.
DIN including GS-C25, 1.0619,1.0460(C22.8), 1.4308, 1.4408, etc.
| Materials | ||
| NO. | Part name | Material |
| 13 | Handle | Carbon steel |
| 12 | Lock nut | Carbon steel |
| 11 | Gland nut | Carbon steel |
| 10 | Thrust washer | PTFE/NYLON |
| 09 | Gland bush | Stainless steel |
| 08 | Stem | Stainless steel |
| NO. | Part name | WCB | LCB |
| 07 | Stud and nut | A193 Gr B7/A194 Gr 2H | A320 Gr L7/A194 Gr 4 |
| 06 | Packing | Graphite/PTFE | Graphite/PTFE |
| 05 | Ball seat | PTFE/RPTFE/NYLON | SPTFE/RPTFE/NYLON |
| 04 | Gasket | Grafoil/spiral wound | Grafoil/spiral wound |
| 03 | Ball | A182 F6a | A182 F304 |
| 02 | R-body | A216 Gr WCB | A352 Gr LCB |
| 01 | L-body | A216 Gr WCB | A352 Gr LCB |
| NO. | Part name | CF8 | CF8M |
| 07 | Stud and nut | A193 Gr B16/A194 Gr 4/7 | A193 Gr B7/A194 Gr 2H |
| 06 | Packing | Graphite/PTFE | Graphite/PTFE |
| 05 | Ball seat | PTFE/RPTFE/NYLON | PTFE/RPTFE/NYLON |
| 04 | Gasket | Grafoil/spiral wound | Grafoil/spiral wound |
| 03 | Ball | A182 F304 | A182 F316 |
| 02 | R-body | A351 Gr CF8 | A351 Gr CF8M |
| 01 | L-body | A351 Gr CF8 | A351 Gr CF8M |
Fire Proof Function
Flexible seat to ensure the sealing for high pressure and low pressure, while make the ball vlave operate easily.
Locking Device
