2PC ANSI Floating Ball Valve
150LB/300LB/600LB
1/2″~12″ (15~300mm)
WCB, S.S.304, S.S.316
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ANSI Standard · Floating Ball · Fire-Safe Design
Precision-Engineered Floating Ball Valves for Critical Pipeline Applications
Manufactured to ASME B16.34 / API 608, 150LB through 600LB, sizes 1/2″ to 10″, available in WCB, CF8, and CF8M with NACE MR01-75 compliant options.
Overview
2pc floating ball valve is the most common flanged type ball valve whose body is two pieces structure. It can be divided into 2pc flanged ball valve stainless steel 304(CF8), 316(CF8M) and 2pc flanged ball valve carbon steel (WCB) according to valve materials. The two pieces floating ball valve can be produced especially according to NACE MR01-75 and API607 & API6FA.
1. Features
- Full port
- Fully opening or closing
- Blow-out proof stem, anti-static device
- Two pieces structure, easy operation and maintenance
- PED97/23/EC (CE0035) approved
- Investment casting approved to AD2000-WO certificate
2. Technical Specifications
- 150LB / 300LB / 600LB
- Size: 1/2″ ~ 10″
- Materials: WCB, S.S.304(CF8), S.S.316(CF8M)
3. Standards
- Design & Manufacturing: ASME B16.34, API 608
- Face to face: ASME B16.10
- Flanged ends: ASME B16.5 RF
- Inspection & testing: API 598, EN 12266, DIN 3230/3
4. Applications
- Applicable medium: water, oil, gas, corrosive liquids
- Applicable temperature: -29℃ ~ +120℃ (higher temperature is available upon request)



Parts and Materials
| No. | Part | Material |
|---|---|---|
| 1 | Body | WCB, A352-LCB, CF8, CF8M, CF3, CF3M, S.S.304, S.S.316 |
| 2 | Seat | PTFE, RTPFE, PEEK, PPL |
| 3 | Anti-static spring | Stainless Steel, SUS316 |
| 4 | Thrust washer | PTFE |
| 5 | Screw | ASTM A193-B7, B8 |
| 6 | Retainer | Carbon Steel |
| 7 | Lever | A216-WCB |
| 8 | Limited plate | 1015+Cr., Carbon Steel+Cr. |
| 9 | Gland flange | A216-WCB, A351-CF8, SUS304 |
| 10 | Packing | PTFE, Graphite |
| 11 | Stem | ASTM A105+ENP, A182-F6, F316, F316L, F304L, 17-4PH |
| 12 | Gasket | PTFE, S.S.304+Graphite, S.S.316+Graphite |
| 13 | Ball | A351-CF8, CF8M, CF3, CF3M, S.S.304, S.S.316 |
| 14 | Bonnet | WCB, A352-LCB, CF8, CF8M, CF3, CF3M, S.S.304, S.S.316 |
| 15 | Stud | ASTM A193-B7, B7M, B8, B8M |
| 16 | Nut | ASTM A194-2H, 2HM, 8, 8M |
| 17 | Stop screw | 1035+Cr. |
| 18 | Steel gasket | 1025+Cr. |
Main Connection Dimensions — Full Bore Class 150
| Size (in) | d (mm) | A (mm) | H (mm) | W (mm) | Weight (kg) |
|---|---|---|---|---|---|
| 1/2″ | 13 | 108 | 75 | 130 | 2.3 |
| 3/4″ | 19 | 117 | 84 | 170 | 2.5 |
| 1″ | 25 | 127 | 90 | 170 | 3.5 |
| 1-1/2″ | 38 | 165 | 127 | 250 | 7.3 |
| 2″ | 51 | 178 | 140 | 250 | 9.8 |
| 2-1/2″ | 64 | 191 | 164 | 350 | 15 |
| 3″ | 76 | 203 | 177 | 350 | 18 |
| 4″ | 102 | 229 | 206 | 420 | 33 |
| 5″ | 125 | 356 | 292 | 700 | 57 |
| 6″ | 152 | 394 | 320 | *1000 | 66 |
| 8″ | 203 | 457 | 365 | *1300 | 102 |
| 10″ | 254 | 533 | 420 | *1800 | 166 |
Main Connection Dimensions — Full Bore Class 300
| Size (in) | d (mm) | A (mm) | H (mm) | W (mm) | Weight (kg) |
|---|---|---|---|---|---|
| 1/2″ | 13 | 140 | 75 | 130 | 3.5 |
| 3/4″ | 19 | 152 | 84 | 170 | 4.2 |
| 1″ | 25 | 165 | 90 | 170 | 5.8 |
| 1-1/2″ | 38 | 191 | 127 | 250 | 10.5 |
| 2″ | 51 | 216 | 140 | 250 | 14 |
| 2-1/2″ | 64 | 241 | 164 | 350 | 19 |
| 3″ | 76 | 283 | 177 | 350 | 31 |
| 4″ | 102 | 305 | 206 | 420 | 54 |
| 5″ | 125 | 381 | 292 | 700 | 75.5 |
| 6″ | 152 | 403 | 320 | *1000 | 90 |
| 8″ | 203 | 502 | 365 | *1300 | 151 |
Main Connection Dimensions — Full Bore Class 600
| Size (in) | d (mm) | A (mm) | H (mm) | W (mm) | Weight (kg) |
|---|---|---|---|---|---|
| 1/2″ | 13 | 160 | 80 | 170 | 3.5 |
| 3/4″ | 19 | 191 | 89 | 200 | 5.0 |
| 1″ | 25 | 216 | 95 | 200 | 7.5 |
| 1-1/2″ | 38 | 241 | 132 | 350 | 15.0 |
| 2″ | 51 | 292 | 145 | 350 | 20.8 |
| 3″ | 76 | 356 | 182 | 420 | 41 |
| 4″ | 102 | 432 | 211 | 700 | 76 |


