Design Feature:
No switch and frictionless
Mechanical seal (active or forced seal)
Single seat design
Line seal and face seal combination of double seal
Design of packing gland with disc spring
Shaft sleeve dustproof and anti-crystallization structure
Optional top entry design
Production Standard:
| Design | API 6D |
| Ends | ASME B16.10, ISO 5752 |
| Fire Safe | API 607, BS 6755, ISO/FDIS 10497 |
| Test | API 598, BS 6364, EN 12266 / ISO 5208 |
Technical Specification:
| Size | 1/2” ~ 32” |
| Class | 150Lb ~ 1500Lb |
| Connection | Double flange / Butt weld |
| Operation | Worm Gear / Pneumatic actuator / Electric actuator / Hydraulic actuator |
| Temperature | Floating Ball Valve: -196℃ to +550℃ |
| Trunnion Mounted Ball Valve: -60℃ to +850℃ | |
| Application | Petroleum refining / Chemical / Coal chemical industry / High or low temperature critical conditions |
Material Option:
| Body | Carbon steel (WCB, LCB, WC6, WC9, C5, A105, LF2) Stainless steel (CF8, CF8M, CF3, CF3M, F304, F316, F304L, F316L) Duplex stainless steel (4A, 5A, 6A, F51, F53) |
| Ball | A105 / F6A / F304 / F316 / F53 |
| Stem | F6A / F304 / 17-4PH / F53 |
| Surfacing Spray | STL surfacing / Ni60 / Ni55 / Wolfram carbide / Chromium carbide |
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