1. Bi-directional tightness.
2. Small in size and light in weight. Easy installation and maintenance. It can be mounted wherever needed.
3. Simple and compact construction, quick 90 degree on-off operation.
4. Minimized operating torque, energy saving.
5. Flow curve tending to straight line. Excellent regulation performance.
6. Long service life. Standing the test of tens of thousands opening/closing operations.
7. Bubbles-tight sealing with no leakage under the pressure test.
8. Wide selection of materials, applicable for various medium.
Nominal diameter | DN40-DN1200 | DN40-DN1200 | DN40-DN300 | |
Nominal pressure | 1.0 | 1.6 | 2.5 | |
Test pressure | Seal | 1.1 | 1.76 | 2.75 |
Shell | 1.5 | 2.4 | 3.75 | |
| Applicable temperature | -10℃~100℃ | |||
| Applicable medium | Water, sewage, air, steam, food, medicine, various, oils, acids, alkalis, salts,etc. | |||
Part name | Material |
| Body | Ductile iron, cast iron, cast steel, stainless steel |
| Plate | Ductile iron(surface treatment: nickel plating, spray N11, fully lined with EPDM, fully lined with PTFE), CF8, CF8M, copper alloy, Monel, duplex steel, etc |
| Stem | SS410、SS416、SS431、SS304、20Cr13 |
| Seat | EPDM, NBR, natural rubber, Viton, silicone, PTFE, etc. |
| O-Ring | EPDM, NBR |
| Bushing | PTFE, bronze |




Product Advantages
Robust Structural Design and Modular Compatibility
The ductile iron wafer butterfly valve exemplifies a compact yet sturdy structural design, combining durability with installation flexibility. Its
wafer-style configuration permits direct mounting between flanges, minimizing footprint without sacrificing sealing integrity. Featuring a
gear-operated drive, the valve delivers reliable mechanical advantage for controlled actuation and decreased operating torque. Multiple material
selections for disc, seat, and stem components provide tailored adaptation to specific media and environmental conditions, reinforcing the
comprehensive solutions offered by an experienced butterfly valve manufacturer.
Optimized Performance with User-Centered Control
Performance is enhanced through the valve’s bi-directional tightness and rapid 90-degree operation, ensuring responsive and energy-efficient flow
regulation. The precise gear mechanism facilitates smooth, low-effort manipulation, extending valve life through minimized wear. End-users benefit from
reduced maintenance cycles and confidence from stringent pressure testing, including bubble-tight sealing verification. This level of usability and reliability
establishes the valve as a preferred choice from a reputable butterfly valve supplier for professionals seeking dependable fluid control solutions.
Use Scenarios
Critical Role in Municipal Water and Sewage Systems
In municipal water and sewage networks, reliable valve performance directly influences operational safety and environmental compliance. The wafer butterfly
valve’s ductile iron body provides enhanced corrosion resistance suitable for untreated and treated wastewater conditions. Its gear-operated design enables
manual or automated modulation of flow between pipeline flanges, ensuring uninterrupted service and effective pressure management. Integration with control
systems facilitates on-site commissioning and leak testing, supporting maintenance schedules without disruptive downtime. Here, the butterfly valve functions as a
pivotal flow controller, qualified by a trusted butterfly valve manufacturer for urban infrastructure reliability.
Integration in Automated Industrial Process Control
Within industrial processing environments, including chemical manufacturing and food production, automation compatibility is essential. This wafer butterfly valve
serves as a seamless interface between piping infrastructure and motorized gear actuators, delivering precise 90-degree on-off functionality needed for batch processing
or continuous flow operations. Its broad material options allow compliance with aggressive media and hygiene standards. The valve’s wafer-type form factor optimizes
space utilization on confined site layouts and integrates with standardized flange connections commonly used globally. Such design robustness supports complex system
workflows requiring consistent, leak-proof performance from a reputable butterfly valve supplier.
FAQ
What materials are used in the construction of these wafer butterfly valves?
The Wrom Gear Wafer Type Butterfly Valves use a ductile iron body with various disc and seat materials like EPDM, PTFE, and Viton for compatibility with different media. Stem
options include SS410 and SS304. This range ensures durability and performance as a trusted butterfly valve manufacturer.
Can the valve be customized to fit different piping standards?
Yes, the wafer butterfly valve supports multiple flange standards, including DIN, EN, JIS, and ASME. This flexibility allows seamless integration into various systems, making it an
ideal choice when sourcing from a reliable butterfly valve supplier.
How simple is the installation process for these butterfly valves?
Designed with a wafer-type compact shape, these valves fit easily between flanges without complex modifications. Their gear-operated mechanism requires low torque, enabling
straightforward manual or automated installation and operation.
What are the typical delivery times and support available for orders?
Delivery for Wrom Gear Wafer Type Butterfly Valves typically ranges from 15 to 30 days. Our team ensures quality control according to international standards and is available to provide
technical assistance throughout the purchasing and installation process.
TJL INDUSTRY GROUP CO., LIMITED
Tel: 0086-22-28219562
Fax: 0086-22-28219554 ext.8888
Mobile:15022393555
Email: sales@tjlindustry.com
Address: 1-711,XiangNian Plaza, Dongjiang and Neijiang Road Cross, Hexi District, Tianjin China