Floating Ball Valve
Design: API 608, BS 5351, API 6D | Face-to-Face ASME B16.10 | Flanged ASME B16.5 / JIS B2212/B2214 | Test API 598
Body Materials: WCB, LCB, CF8, CF8M, CF3, CF3M, Duplex, Monel, Inconel (on request)
Seat/Seals: PTFE, R-PTFE, PEEK, Graphite, Metal auxiliary (fire safe)
| NPS | L(mm) | H(mm) | Do(mm) | WT(kg) |
|---|---|---|---|---|
| 1/2″ | 108 | 100 | 130 | 2.8 |
| 1″ | 127 | 140 | 160 | 4.0 |
| 2″ | 178 | 230 | 320 | 11.0 |
| 4″ | 229 | 450 | 700 | 36.0 |
| 8″ | 457 | 380 | 660 | 198 |
Trunnion Ball Valve
Design: API 6D, API 608 | Two-piece / Three-piece split body | Full weld optional
Operators: Lever, gear, electric, pneumatic, hydraulic
| Class | NPS | L(RF) mm | H mm | WT(kg) |
|---|---|---|---|---|
| 300 | 6″ | 403 | ~560 | 147 |
| 600 | 10″ | 660 | ~880 | 420 |
| 900 | 12″ | 762 | ~910 | 780 |
| 1500 | 8″ | 610 | ~960 | 620 |
Material options: Body WCB, LCB, CF8M, Duplex, Inconel; Seat PTFE, Nylon, PEEK, Metal+Graphite (fire safe)
Metal Seated Ball Valve
Application: High temperature, abrasive, solid containing media, coal slurry, ash, etc.
Ball/Seat Hardfacing: Ball nitriding, Ni‑base/Co‑base overlay; Seat Stellite overlay
| Class | NPS | L(RF)mm | H mm | WT kg |
|---|---|---|---|---|
| 150 | 3″ | 203 | 112 | 16 |
| 300 | 4″ | 305 | 162 | 39 |
| 600 | 2″ | 292 | 180 | 19.5 |
Top Entry Ball Valve
One‑piece body, in‑line repairable without removing from pipeline. Trunnion mounted, spring loaded seats, DBB, fire safe, anti‑static, anti‑blowout.
Torque: Low torque design, ISO 5211 actuator mounting pad.
| Class | NPS | L(RF)mm | H mm | WT kg |
|---|---|---|---|---|
| 150 | 8″ | 457 | 620 | 198 |
| 300 | 12″ | 610 | 1140 | 575 |
| 600 | 24″ | 1067 | 1940 | 4950 |
| 900 | 16″ | 991 | 1880 | 2800 |
Full Welded Body Ball Valve
Fully welded, no leak paths, ideal for buried pipelines. Trunnion, DBB, emergency sealant injection, fire safe, anti‑static.
Ends: Butt‑weld BW, Flanged RF
| Class | NPS | L(RF)mm | H mm | WT kg |
|---|---|---|---|---|
| 600 | 8″ | 457 | 775 | 275 |
| 600 | 12″ | 660 | 1165 | 660 |
| 900 | 10″ | 610 | 1050 | 750 |
3‑Piece Forged Compact
Connections: SW, NPT, BW, Flanged | Materials: A105, LF2, F304, F316, F51
Features: Anti‑static, fire safe optional, blow‑out proof stem, PTFE/PEEK seats.
| NPS | L Class800 | H mm | WT kg |
|---|---|---|---|
| 1/2″ | 67 | 50 | 0.75 |
| 1″ | 88 | 60 | 2.4 |
| 2″ | 128 | 93 | 4.9 |
Cryogenic Ball Valve
Extended bonnet to protect packing. Stainless steel / low temp carbon steel body, anti‑static, fire safe, for LNG, nitrogen, oxygen, etc.
Design: API 608 / 6D, impact tested.
Common References
▪ Design standards: API 608, API 6D, BS 5351, JIS B2071/B2081
▪ Flange ends: ASME B16.5, JIS B2212/B2214, EN 1092-1
▪ Butt‑weld ends: ASME B16.25
▪ Socket weld / threaded: ASME B16.11 / ANSI B1.20.1
▪ Testing: API 598, API 607 (fire safe), API 6FA, ISO 5208
▪ Anti‑static: BS 5351
▪ Fugitive emission: ISO 15848 (optional)
NACE MR0175 sour service materials, duplex, super austenitic, nickel alloys available.