NIHON KOSO CO.
Nihon Koso Kentintrol 73 Series Technically Advanced Surface Choke Valves
Manufacturer: NIHON KOSO CO., LTD.
Model: 73 Series
Features
- Up to 10 stages of discrete velocity control.
- Large flow passages to allow solid contaminates to pass through the trim.
- Premium-grade solid tungsten carbide critical control / throttling elements.
- Various trim sizes can be used in different choke valve body sizes, to suit a wide range of process control parameters.
- Resilient balance seals complete with scraper rings.
- Metallic ‘brick stopper’ to prevent solid particles impacting directly on to the tungsten carbide.
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 Material Classes | HH, FF, EE, DD |
| Design Standards | ISO 10423, API 6A, ANSI B16.34, ASME VIII, PED, ATEX, NACE MR-01-75, NORSOK or customer specific. |
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