LUOYANG MIABOT 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
MGA PARAMETER SA PRODUKTO
Sakup sa Temperatura | -20°C to +120°C (EPDM seal) |
Media | Tubig, hangin, singaw, Lana, Gasa |
Operation | Manual Lever Handle (sumbanan) / Worm Gear / Electric / Pneumatic (Opsyonal) |
Sumbanan sa Disenyo | API 609, SA 593, BS 5155, MSS SP-67 |
Flange Standard | SA 1092-2, ASME B16.5, GB/T 9119 |
Top Flange | ISO 5211 (for actuator mounting) |
Customization | OEM, ODM |
Deskripsyon
Overview sa Produkto
Ang 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, ug taas nga serbisyo sa kinabuhi.
The valve is manufactured with a durable cast iron body and EPDM soft seat, offering excellent corrosion resistance and reliable performance in water, hangin, alisngaw, 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, Mga sistema sa HVAC, 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
Teknikal nga mga Detalye
| Parameter | Espesipikasyon |
|---|---|
| Ngalan sa Produkto | Concentric Soft Seal Wafer Butterfly Valve |
| Valve Design | Concentric (Zero Offset) Butterfly Valve |
| Materyal sa Lawas | Cast Iron GG25 / ASTM A126 Class B |
| Disc Material | Cast Iron / Ductile Iron / Stainless Steel (Opsyonal) |
| Seal / Liner Material | EPDM Soft Seal |
| Shaft / Stem Material | Stainless Steel (2Cr13 / SS304 / SS316) |
| Valve Type | Wafer Butterfly Valve / Concentric Design |
| Gidak-on Range | DN50 – DN1000 (2″ to 40″) |
| Nominal nga Presyon | PN10 / PN16 (Mapasibo) |

Concentric Zero Offset Soft Seal Wafer Butterfly Valve
Pangunang mga bahin
- 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
Mga aplikasyon
- Water Treatment System
- Sistema sa HVAC
- Industrial Process Lines
- Lana & Mga Pipeline sa Gas
- 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: Oo. 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: Oo. 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). Please specify your requirements when placing your order.

Concentric Zero Offset Soft Seal Wafer Butterfly Valve
Pag-pack ug Pagpadala
Ang pag-pack nagdepende sa tipo ug gidaghanon sa produkto. Options include coiling, mga rolyo, pagputos sa bundle, kahoy nga mga kahon, or boxes. Ang pagpadala mahimong mahikay sa dagat, riles, hangin, o sumala sa hangyo sa kustomer.
Profile sa Kompanya
LUOYANG MIABOT ENERGY TECH CO., LTD is a professional industrial valve supplier, gipahinungod sa paghatag ug kasaligan nga mga solusyon sa pagkontrol sa dagan alang sa pagpanalipod sa sunog, HVAC, pagtambal sa tubig, ug mga sistema sa tubo sa industriya sa tibuok kalibutan. Ang tanan nga mga produkto gigama sa internasyonal nga mga sumbanan nga adunay UL / FM, CE, ug ISO 9001 mga sertipikasyon. Uban sa ibabaw 10 ka tuig nga kasinatian, usa ka modernong pasilidad sa 80,000 m², ug 200+ propesyonal nga mga empleyado, nag-alagad kami sa mga kustomer sa 10+ mga nasud nga adunay kalidad nga mga produkto, competitive nga presyo, ug kasaligan nga paghatod.
Mga Termino sa Pagbayad
T/T, L/C sa panan-aw, Western Union & PayPal, ug uban pa.

Concentric Zero Offset Soft Seal Wafer Butterfly Valve
PANGAYO UG KUTIL
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