BF Kogyo Kaisha
Nihon Koso Kentintrol Specialist Engineered Choke Valve Solutions


Manufacturer: NIHON KOSO CO., LTD.
Specifications
| Sizes | 1″ to 16″ (25 mm to 400 mm) |
|---|---|
| Ratings | ASME 600–4500; API 6A 3,000–15,000 |
| Body Materials | Carbon Steel / Low Temperature Carbon Steel / Alloy Steel / Stainless Steels / Duplex & Super Duplex / Inconels |
| Trim Throttling Materials | Tungsten Carbide / Stellite / Ultimet |
| API 6A Materials Classes | HH, FF, EE, DD |
| Design Standards | ISO10423, API 6A, ANSI B16.34, ASME VIII, PED, ATEX, NACE MR-01-75, NORSOK, or customer specific. |











