Class 150~300 Floating Ball Valve
Features
1. The floating ball valve comes with bolted bonnet, two-piece body, and floating ball.
2. Full or reduced bore, blowout proof stem
3. The floating ball valve is fire safe and anti static.
4. Stainless steel ball
5. ASTM A216 WCB, A351 CF8, A351 CF8M, A351 CF3, A351 CF3M, A351 CN7M
Standards Compliance
Design and manufacture: API 608, API 6D, BS5351
Face to face (end to end): ANSI B16.10, API 6D
Flanged connection: 2"~24" to ANSI B16.5
Fire-safe: API 607, API 6FA
Butt welded end: ANSI B16.25
Test and inspection: API 598, API 6D
| Materials | |
| Part name | Material |
| Handle | Carbon steel |
| Lock nut | Carbon steel |
| Gland nut | Carbon steel |
| Thrust washer | PTFE/NYLON |
| Gland bush | Stainless steel |
| Stem | Stainless steel |
| Part name | WCB | LCB |
| Stud and nut | A193 Gr B7/A194 Gr 2H | A320 Gr L7/A194 Gr 4 |
| Packing | Graphite/ptfe | Graphite/ptfe |
| Ball seat | PTFE/RPTFE/NYLON | SPTFE/RPTFE/NYLON |
| Gasket | Grafoil/spiral wound | Grafoil/spiral wound |
| Ball | A182 F6a | A182 F304 |
| R-body | A216 Gr WCB | A352 Gr LCB |
| L-body | A216 Gr WCB | A352 Gr LCB |
| Part name | CF8 | CF8M |
| Stud and nut | A193 Gr B16/A194 Gr 4/7 | A193 Gr B7/A194 Gr 2H |
| Packing | Graphite/PTFE | Graphite/PTFE |
| Ball seat | PTFE/RPTFE/Nylon | PTFE/RPTFE/Nylon |
| Gasket | Grafoil/spiral wound | Grafoil/spiral wound |
| Ball | A182 F304 | A182 F316 |
| R-body | A351 Gr CF8 | A351 Gr CF8M |
| L-body | A351 Gr CF8 | A351 Gr CF8M |
| Dimensions | |||||||||||
| Class 150 | |||||||||||
| Size | inch | 1/2 | 3/4 | 1 | 1-1/2 | 2 | 2-1/2 | 3 | 4 | 6 | 8 |
| L-RF | mm | 108 | 117 | 127 | 165 | 178 | 191 | 203 | 229 | 394 | 457 |
| L1-BW | mm | 140 | 152 | 165 | 190 | 216 | 241 | 283 | 305 | 457 | 521 |
| L2-RTJ | mm | - | - | 140 | 178 | 191 | 203 | 216 | 241 | 406 | 470 |
| B | mm | 13 | 19 | 25 | 38 | 51 | 64 | 76 | 102 | 152 | 203 |
| H | mm | 65 | 70 | 80 | 95 | 110 | 135 | 145 | 170 | 235 | 275 |
| K | mm | 150 | 155 | 160 | 180 | 200 | 225 | 325 | 350 | 500 | 600 |
| WT. | Kg | 3 | 4 | 5 | 8 | 12 | 21 | 26 | 43 | 80 | 155 |
| Dimensions | |||||||||||
| Class 300 | |||||||||||
| Size | inch | 1/2 | 3/4 | 1 | 1-1/2 | 2 | 2-1/2 | 3 | 4 | 6 | 8 |
| L-RF | mm | 140 | 152 | 165 | 190 | 216 | 241 | 283 | 305 | 403 | 502 |
| L1-BW | mm | 140 | 152 | 165 | 191 | 216 | 241 | 283 | 305 | 457 | 521 |
| L2-RTJ | mm | 151 | 165 | 178 | 203 | 232 | 257 | 298 | 321 | 419 | 518 |
| B | mm | 13 | 19 | 25 | 38 | 51 | 64 | 76 | 102 | 152 | 203 |
| H | mm | 70 | 85 | 90 | 105 | 120 | 145 | 160 | 195 | 250 | 290 |
| K | mm | 155 | 160 | 180 | 200 | 225 | 325 | 350 | 500 | 600 | 700 |
| WT. | Kg | 3 | 5 | 7 | 13 | 15 | 28 | 32 | 55 | 105 | 170 |




As a China-based floating ball valve manufacturer, we at Hangda also produce diaphragm valve, check valve, butterfly valve, gate valve, seamless steel pipe, etc. to suit your various needs. Additionally, we can manufacture valves according to customers' specific requirements. With the advantage of superior quality and reliability, our products are in increasing demand in America, Europe, Asia, to name a few. We are located in Wenzhou City, Zhejiang Province, which provides us with easy access to convenient sea, land and air transportation.
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