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Metal-Seated Check Valve with Metal-to-Metal Hard Seats for High Temperature Resistance and API 594 Compliance
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xSzczegóły Produktu
| Tworzywo | Odlew, mosiądz, stal nierdzewna, żeliwo sferoidalne, GGG40 | Rozmiar portu | DN50-DN1200,standardowe,2"-24",DN50-800,3/4" |
|---|---|---|---|
| Moc | Ręczny, uruchamiany elektrycznie, hydrauliczny, obsługiwany kołem ręcznym, GO | Ciśnienie | Średnie ciśnienie, niskie ciśnienie, PN10-16, PN1.0/PN1.6, 250PSI |
| Temperatura mediów | Średnia temperatura, normalna temperatura, niska temperatura, -10 ~ 100 ℃ | Głoska bezdźwięczna | Woda, olej itp., Gaz i tak dalej |
| Aplikacja | Ogólne, nawadnianie, dystrybucja wody, przemysł, systemy wodne | Struktura | Zasuwa, motylek, zasuwa niewznosząca się |
| Standardowe lub niestandardowe | Standard | Nazwa produktu | zasuwa elektryczna, żeliwna elektryczna zasuwa z niewznoszącym się trzpieniem DN40-DN600, DIN/BS z p |
| Standard | DIN,BS,JIS,F5;AWWA C509/C515;ANSI,DIN3352 | Rozmiar | DN40-DN600, DN50 ~ DN 1000,2''-24'',DN15 do 100 |
| Połączenie | Końcówki kołnierzowe, kołnierze podwójne, BSP, końcówki gniazdowe, gwint wewnętrzny | Materiał korpusu | Żeliwo sferoidalne, DI/CI, DI, żeliwo, mosiądz |
| Kolor | Niebieski, na życzenie klienta, na życzenie klienta, żółty, SZARY | Średni | Woda, woda, olej gazowy |
| Typ | Zawór odcinający, normalnie otwarty, 2-drogowy, trzpień niewznoszący/NRS | Typ zaworu | Zasuwa |
| Foka | wyłożona gumą, metal, PTFE | ||
| Podkreślić | Metal-to-Metal Hard Seats Check Valve,High Temperature Resistance Metal-Seated Check Valve,API 594 Compliance Hard Seal Check Valve |
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opis produktu
Metal-Seated Check Valve
Our series of high-performance check valves are engineered with robust metal-to-metal hard seats to deliver unparalleled reliability in the most demanding fluid control applications. Designed to prevent reverse flow and protect critical system components, these valves excel in environments involving high temperatures, high pressures, corrosive media, and abrasive slurries where elastomeric or soft-sealed valves would rapidly fail.
The core of our design features precision-machined stellite, tungsten carbide, or hardened stainless steel sealing surfaces, ensuring exceptional wear resistance and a long, maintenance-free service life. The tight, bubble-tight seal achieved through advanced lapping techniques minimizes leakage to industry-leading standards.
Key Features & Benefits
- Superior Durability: Metal-seated construction ensures integrity under thermal cycling, water hammer, and severe service conditions, eliminating the risk of seal degradation common with soft materials.
- Extended Service Life: Exceptional resistance to erosion, corrosion, and galling reduces downtime and total cost of ownership.
- Wide Application Range: Ideally suited for steam, hydrocarbon, chemical processing, power generation, and high-purity systems where contamination from degrading seal materials is unacceptable.
- Reliable Performance: Fast, positive closure mechanism minimizes slam and prevents reverse flow, protecting pumps, compressors, and other upstream equipment.
- Variety of Designs: Available in tilting disc, dual plate, lift, and swing configurations to match specific flow characteristics, pressure drop requirements, and installation constraints.
- Robust Construction: Manufactured from high-grade materials (e.g., WCB, CF8M, Alloy 20) with full compliance to international standards such as API 594, API 6D, and ASME B16.34.
Typical Applications
- High-pressure steam lines and boiler feed systems
- Petrochemical and refinery process lines
- Chemical injection and aggressive fluid handling
- Power plant critical service (main steam, feedwater)
- Mining and slurry pipelines
- High-temperature heat transfer systems
Why Choose Our Hard Seal Check Valves?
We combine advanced metallurgy, precision engineering, and rigorous testing to provide a valve solution that offers maximum security and longevity. When failure is not an option, our metal-seated check valves provide the definitive safeguard for your process integrity.
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