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
PARAMETRE PRODUKTU
Teplotný rozsah | -20°C až +120 °C (EPDM seal) |
Médiá | Voda, Vzduch, Para, Olej, Plyn |
Operation | Manual Lever Handle (štandardné) / Worm Gear / Electric / Pneumatické (Optional) |
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) |
Prispôsobenie | OEM, ODM |
Popis
Prehľad produktu
The 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 dlhú životnosť.
The valve is manufactured with a durable cast iron body and EPDM soft seat, offering excellent corrosion resistance and reliable performance in water, vzduchu, para, 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.
Available in sizes from DN50 to DN1000 (2″-40″), with manual lever, worm gear, electric or pneumatic actuator options, this concentric butterfly valve is widely used in water treatment plants, HVAC systémy, 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
Technické špecifikácie
| Parameter | Špecifikácia |
|---|---|
| Názov produktu | Concentric Soft Seal Wafer Butterfly Valve |
| Valve Design | Concentric (Zero Offset) Motýľový ventil |
| Materiál tela | Cast Iron GG25 / ASTM A126 Class B |
| Materiál disku | Liatina / Tvárna liatina / Nerezová oceľ (Optional) |
| Pečať / Liner Material | EPDM Soft Seal |
| Shaft / Stem Material | Nerezová oceľ (2Cr13 / SS304 / SS316) |
| Typ ventilu | Oblátkový motýľový ventil / Concentric Design |
| Rozsah veľkostí | DN50 – DN1000 (2″ to 40″) |
| Nominálny tlak | PN10 / PN16 (Prispôsobiteľné) |

Concentric Zero Offset Soft Seal Wafer Butterfly Valve
Kľúčové vlastnosti
- Concentric Zero Offset Design
- EPDM Soft Seal for Bubble-Tight Shut-Off
- Wafer-Type Compact Design
- Wide Size Range – DN50 to DN1000
- Versatile Operation Options
- Multi-Media Compatibility
- ISO 5211 Mounting Standard
Aplikácie
- Water Treatment System
- HVAC systémy
- Industrial Process Lines
- Olej & Plynovody
- Power Generation Systems
- Fire Protection Pipelines

Concentric Zero Offset Soft Seal Wafer Butterfly Valve
FAQ
Q1: What is a concentric (zero offset) škrtiaci ventil?
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: áno. Butterfly valves with EPDM seals are suitable for saturated steam (up to +120°C). Pre aplikácie s vyššou teplotou pary, we recommend selecting a configuration with PTFE or metal seals. Pri zadávaní objednávky uveďte prevádzkové podmienky pary.
Q4: Can the valve body material be upgraded to ductile iron or stainless steel?
A: áno. We offer options to upgrade the valve body material to ductile iron (for higher strength and impact toughness) or stainless steel (for superior corrosion resistance). Pri zadávaní objednávky uveďte svoje požiadavky.

Concentric Zero Offset Soft Seal Wafer Butterfly Valve
Balenie a preprava
Balenie závisí od typu a množstva produktu. Options include coiling, rolky, balíkové balenie, wooden crates, or boxes. Zásielku je možné zabezpečiť po mori, železnice, vzduchu, alebo podľa požiadavky zákazníka.
Profil spoločnosti
LUOYANG CAME ENERGY TECH CO., LTD je profesionálny dodávateľ priemyselných ventilov, sa venuje poskytovaniu spoľahlivých riešení riadenia toku pre požiarnu ochranu, HVAC, úprava vody, a priemyselné potrubné systémy po celom svete. Všetky produkty sú vyrábané podľa medzinárodných noriem s UL/FM, CE, a ISO 9001 certifikácií. S nad 10 rokov skúseností, moderné zariadenie 80,000 m², a 200+ odborných zamestnancov, obsluhujeme zákazníkov v 10+ krajín s kvalitnými výrobkami, konkurenčné ceny, a spoľahlivé doručenie.
Platobné podmienky
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Concentric Zero Offset Soft Seal Wafer Butterfly Valve
POŽIADAJTE O CENOVÚ PONUKU
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