Keystone WINN Hi-Seal högpresterande vridspjällsventil
Keystone™ WINN Hi-Seal är högpresterande vridspjällsventiler som erbjuder effektiv dubbelriktad tätning över ett brett spektrum av serviceförhållanden.
| End Connection | Wafer, Lugged, Double Flanged |
| Application | Air Circulation, Balance of Plant, Biofuels, Clean Steam, Desalination, Cruise Ship, Container Ship, Marine Docks, Refining, Steam Headers, Fuel Gas, FPSO, Fueling |
| Material | 316 Stainless Steel, Aluminum Bronze, Carbon Steel, Duplex, Super Duplex |
| Pressure Class | ASME |
| Process Connection Type | CL150RF, CL300RF, CL600RF |
| Seat/Seal Type | High performance, Metal, Soft Seal |
| Shutoff Class | Zero Leakage |
| Standards | API 609, ASME B16.34 |
| Valve Size | NPS 6 / DN 150, NPS 10 / DN 250, NPS 12 / DN 300, NPS 14 / DN 350, NPS 16 / DN 400, NPS 18 / DN 450 |
| Valve Size Standard | NPS |
| Valve Type | Butterfly |
| Media | Vacuum, Steam, Ammonia, Fuel Oil, Hot Water, Liquid, Oxygen, Specialty Gases, Water |
| Stem | Adjustable packing, Live loaded |
- Positive sealing which is mechanically achieved and does not rely on line pressure assistance.
- Bi-directional shut-off performance.
- Body design options: wafer, lugged or double flanged.
- Suitable for use on end-of-line service (lugged and double flanged).
- Available in 3 design options. Soft seated, fire-safe or metal seated.
- Compact design, minimizes weight, installation and maintenance costs.
- Long life durability due to double offset operating principle minimizing seat wear.
- One piece shaft for maximum strength and safety with long life.
- Accessible packing adjustment without operator removal.
- Fast and simple seat replacement.
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