loading
Product Type: Wafer Type Butterfly Valve
Model: D71X
Nominal Diameter: NPS 2” ~ NPS32” (DN50 ~ DN800)
Operating Pressure: 1.0MPa ~ 2.5MPa
Body Material: Cast Iron, Carbon Steel, Stainless Steel
Trim Material: 304, 316, 316L Stainless Steel
Seat Seal Material: NBR, EPDM, PTFE and other customizable options
Connection Type: Wafer
Design Standards: GB/T 12238, API 609, JIS B2071
Face to Face Dimensions: GB/T 12221, ASME B16.10, JIS B2002
Inspection Standards: GB/T 26480, API 598, JIS B2003
Compatible Operation Devices: Handle, Worm Gear, Signal, Pneumatic, Electric Actuator
| Availability: | |
|---|---|
| Quantity: | |
Description
Our Wafer Type Butterfly Valve is a versatile, cost-effective flow control solution engineered for reliable performance in a wide range of standard industrial applications. With a compact wafer-style design, exceptional flow control characteristics and flexible configuration options, it is the preferred choice for facility managers, water treatment plant operators, procurement professionals and system integrators worldwide.
Product type | Wafer Type Butterfly Valve |
|---|---|
Mode | D71X |
Nominal diameter | NPS 2”~NPS32”(DN50~DN800) |
Operating pressure | 1.0~2.5MPa |
Body Material | Cast Iron, Carbon Steel, Stainless Steel |
Trim material | 304,316,316L |
Seat seal material | NBR, EPDM, PTFE etc. |
Connecting end | Wafer |
Design standard | GB/T 12238, API 609, JIS B2071 |
Face to face | GB/T 12221, ASME B16.10, JIS B2002 |
End Connection | GB/T 9113, ASME B16.5, JIS B2211 |
Inspection and test | GB/T 26480, API 598, JIS B2003 |
Operation device | Handle, worm gear, signal, pneumatic,electric actuator |
This wafer style industrial butterfly valve is a compact, space-saving flow control device designed for seamless integration between two pipeline flanges, eliminating the need for complex mounting hardware. Its simple yet robust structure delivers small footprint, light weight and excellent flow regulation performance, with both soft seal and metal seal configurations available to suit diverse application needs.
The valve operates via a 90-degree quarter-turn rotation of the valve stem, which drives the center-mounted disc to open, close or throttle fluid flow. The concentric disc design ensures uniform contact with the valve seat during shutoff, delivering reliable bi-directional sealing and minimal pressure drop across the valve when fully open. This straightforward operating mechanism ensures smooth, consistent performance with minimal torque required, making it ideal for both on-off and throttling control in everyday industrial piping systems.
The slim wafer body of this industrial wafer butterfly valve fits directly between standard pipeline flanges, significantly reducing installation space and weight compared to traditional globe and gate valves. This design simplifies handling and mounting, cuts down on installation time and labor costs, and is perfect for space-constrained piping layouts in commercial and industrial facilities.
With a wide range of seat seal materials including NBR, EPDM and PTFE, the valve can be fully customized to match specific fluid media, temperature ranges and application requirements. Whether for water, oil, gas or mildly corrosive chemicals, there is a seal configuration to deliver long-lasting, leak-free performance.
The valve’s simple, modular design minimizes the number of moving parts, reducing wear and tear and lowering long-term maintenance requirements. Its durable construction delivers extended service life with minimal upkeep, making it a cost-effective choice for large-scale municipal and industrial projects that require bulk, reliable flow control components.
Engineered for optimal flow characteristics, the valve delivers minimal turbulence and pressure loss when fully open, ensuring efficient fluid transfer across the entire operating range. Its quarter-turn operation allows for quick and accurate flow adjustment.
This wafer type butterfly valve with good flow control features is widely used in diverse sectors including municipal water supply and drainage, building HVAC and refrigeration systems, food & beverage processing, pulp and paper manufacturing, wastewater treatment, pharmaceutical and daily chemical production, paint manufacturing and light industry processing.
Pioneer Valve (OULIFA) is a trusted industrial valve manufacturer specializing in high-quality, standardized flow control solutions for engineering firms and plant operators worldwide. Our wafer type butterfly valves are mass-produced to strict international quality standards, ensuring consistent performance, fast delivery and competitive pricing for bulk orders. We offer full customization of materials, seal options and actuation to meet your project’s unique requirements, with every valve undergoing comprehensive testing before shipment. Our dedicated technical team provides end-to-end assistance, from product selection to after-sales service.
We offer a full range of seat seal options, including NBR, EPDM, PTFE and other customized materials, to suit different media, temperature and application requirements.
Yes. With food-grade EPDM seat options and stainless steel trim, our valves fully comply with drinking water safety standards, making them suitable for municipal water supply and potable water processing.
Our standard wafer butterfly valves are available in a nominal diameter range of NPS 2” to NPS32” (DN50 to DN800), covering the vast majority of industrial and municipal piping system needs.
