LUOYANG CAME ENERGY TECH CO., LTD

Concentric Soft Seal Wafer Butterfly Valve | Cast Iron Body with EPDM Seat | Zero Offset Butterfly Valve for Industrial Flow Control DN50-DN1000
PRODUIT PARAMETER
Temperaturbereich | -20°C to +120°C (EPDM seal) |
Medien | Waasser, Loft, Damp, Ueleg, Gas |
Operatioun | Manual Lever Handle (Standard) / Worm Gear / Elektresch / Pneumatesch (Fakultativ) |
Design Standard | API 609, IN 593, BS 5155, MSS SP-67 |
Flange Standard | IN 1092-2, ASME B16.5, GB/T 9119 |
Top Flange | ISO 5211 (for actuator mounting) |
Customization | OEM, ODM |
Beschreiwung
Produit Iwwersiicht
Déi Concentric (Zero Offset) Soft Seal Wafer Butterfly Valve is a reliable and cost-effective flow control solution designed for water, HVAC, industrial and general pipeline applications.
Featuring a zero offset concentric design, the valve stem is positioned at the centerline of the disc and valve body, allowing uniform sealing contact between the disc and EPDM seat. This structure provides bubble-tight shut-off, low operating torque, a laang Service Liewen.
The valve is manufactured with a durable cast iron body and EPDM soft seat, offering excellent corrosion resistance and reliable performance in water, loft, Damp, oil and other compatible media. The wafer-style compact design allows easy installation between flanges, making it ideal for piping systems where space and cost efficiency are important.
Sinn an GrĂ©issten aus DN50 to DN1000 (2″-40″), with manual lever, worm gear, electric or pneumatic actuator options, this concentric butterfly valve is widely used in Waasserbehandlungsanlagen, HVAC Systemer, fire protection systems, industrial process pipelines and power generation applications.
OEM and ODM customization are available according to customer requirements.

Concentric Zero Offset Soft Seal Wafer Butterfly Valve
Technesch Spezifikatioune
| Parameter | Spezifizéierung |
|---|---|
| Produit Numm | Concentric Soft Seal Wafer Butterfly Valve |
| Valve Design | Concentric (Zero Offset) Butterfly Valve |
| Kierper Material | Cast Iron GG25 / ASTM A126 Class B |
| Disc Material | Goss Eisen / Duktil Eisen / Edelstol (Fakultativ) |
| Seal / Liner Material | EPDM Soft Seal |
| Shaft / Stamm Material | Edelstol (2Cr13 / SS304 / SS316) |
| Ventil Typ | Wafer Butterfly Valve / Concentric Design |
| GrĂ©isst Range | DN50 â DN1000 (2âł to 40âł) |
| Nominell Drock | PN 10 / PN 16 (Customisable) |

Concentric Zero Offset Soft Seal Wafer Butterfly Valve
Schlëssel Fonctiounen
- Concentric Zero Offset Design
- EPDM Soft Seal for Bubble-Tight Shut-Off
- Wafer-Type Compact Design
- Wide Size Range â DN50 to DN1000
- Versatile Operation Options
- Multi-Media Compatibility
- ISO 5211 Mounting Standard
Uwendungen
- Water Treatment System
- HVAC Systemer
- Industriell Prozess Linnen
- Ueleg & Gas Pipelines
- Power Generation Systems
- Fire Protection Pipelines

Concentric Zero Offset Soft Seal Wafer Butterfly Valve
FAQ
Q1: What is a concentric (zero offset) butterfly valve?
A: A concentric butterfly valve, also called a zero offset butterfly valve, is designed with the shaft located at the centerline of the valve disc and body. The disc rotates through the soft seat with uniform contact, providing reliable sealing and simple operation.
Q2: What is the difference between concentric and double offset butterfly valves?
A: Concentric butterfly valves use a simple centerline design and are mainly used for water, HVAC and general industrial applications. Double offset butterfly valves reduce seat friction and are suitable for higher pressure and more demanding applications.
Q3: Can this butterfly valve be used for steam?
A: Jo. Butterfly valves with EPDM seals are suitable for saturated steam (up to +120°C). For higher-temperature steam applications, we recommend selecting a configuration with PTFE or metal seals. Please specify the steam operating conditions when placing your order.
Q4: Can the valve body material be upgraded to ductile iron or stainless steel?
A: Jo. We offer options to upgrade the valve body material to ductile iron (for higher strength and impact toughness) oder STAINLESS Stol (for superior corrosion resistance). Please specify your requirements when placing your order.

Concentric Zero Offset Soft Seal Wafer Butterfly Valve
Verpakung a Versand
D'Verpakung hĂ€nkt vun der Produktart an der QuantitĂ©it of. Options include coiling, Rollen, BĂŒndel Verpackung, wooden crates, or boxes. Sendung kann iwwer Mier arrangĂ©iert ginn, Eisebunn, loft, oder no Ufro vum Client.
Firma Profil
LUOYANG CAME ENERGY TECH CO., LTD ass e professionnelle industrielle Ventil Supplier, gewidmet fir zouverlĂ€sseg FlowkontrolllĂ©isungen fir Feierschutz ze liwweren, HVAC, Waasser Behandlung, an industriell PĂ€if Systemer weltwĂ€it. All Produkter gi mat internationale Standards mat UL / FM hiergestallt, CE, an ISO 9001 ZertifizĂ©ierungen. Mat iwwer 10 Joer Erfahrung, eng modern Ariichtung vun 80,000 mÂČ vun, an 200+ berufflech Mataarbechter, mir dĂ©ngen Clienten an 10+ LĂ€nner mat QualitĂ©itsprodukter, kompetitiv PrĂ€isser, an zouverlĂ€sseg Liwwerung.
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Concentric Zero Offset Soft Seal Wafer Butterfly Valve
Ufro engem ZITAT
Zesummenhang PRODUITEN

Flanged Schmetterlingsventil | Worm Gear Bedriwwen | Edelstol + EPDM Sëtz | DN50-DN2000 | Industriell & Waasser Behandlung

Lug Type Butterfly Valve | Ductile Iron Disc with EPDM Seat | Hiewel operéiert | BS 5155 | DN50-DN300

Triple Offset Butterfly Valve | Metal Seated Investment Casting Design | GOST Standard | DN50-DN600

Elektresch Schmetterlingsventil | Elektresch ugedriwwen | PVC Kierper + EPDM Seal | DN50-DN600 | Corrosion-resistent géint Flow Kontroll

Duebel Offset Schmetterlingsventil | HĂ©ich Leeschtung Wafer & Lug Typ | Metal SĂ«tzen | 2âł-80âł | Muecht & Petrochemie

Grooved Butterfly Valve | Manual Signal Type with EPDM Coated Disc | Feier Schutz System | DN50-DN300
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