Pneumatic Stainless Steel PTFE Wafer Butterfly Valve Back Detail View
Product model: D641X-16P
Valve body material: Ductile iron/WCB/304/316L, etc. are available
Valve plate material: 304/316L/2507/1.4529/C958, etc. are available
Seal material: EPDM/NBR/PTFE/X7, etc. are available
Valve body material: Ductile iron/WCB/304/316L, etc. are available
Valve plate material: 304/316L/2507/1.4529/C958, etc. are available
Seal material: EPDM/NBR/PTFE/X7, etc. are available
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Product Introduction
| Product model | D671X-16P |
| Valve body material | Ductile iron/WCB/304/316L, etc. are available |
| Valve plate material | 304/316L/2507/1.4529/C958, etc. are available |
| Seal material | EPDM/NBR/PTFE/X7, etc. are available |
| Valve stem material | 2r13/304/316, etc. are available |
| Pressure level | PN10, PN16, 150LB, etc. are available |
| Using temperature | According to the maximum temperature of the sealing material, it can be selected below 200℃ |
| Drive mode | AT double acting/ATE single acting is available |
| Accessories | filter, reply device, solenoid valve, manual mechanism, positioner are available |
Product Detail Presentation


Back Detail Components
- Pneumatic Actuator: The high-performance pneumatic actuator ensures smooth and precise operation, allowing for quick and efficient opening and closing of the valve. Its robust design guarantees reliability and low maintenance.
- Mounting Bracket: The durable mounting bracket securely holds the actuator in place, providing stability and ease of installation. Its stainless steel construction ensures longevity and resistance to environmental factors.
- Stem and Disc Assembly: The back view exposes the stem and disc assembly, showcasing the precision machining and tight tolerances that contribute to the valve's leak-free performance. The stainless steel stem, coupled with the PTFE-lined disc, ensures a tight seal and reliable operation.
- Seal and Gasket: The high-quality seals and gaskets used in these valves prevent leakage and ensure a tight seal, even under high pressure and temperature conditions. The use of PTFE further enhances the chemical resistance and longevity of these components.
- Position Indicator: The integrated position indicator provides a clear visual indication of the valve's status, enabling operators to monitor and control the flow with ease and accuracy.
Superior Performance and Versatility
Pneumatic stainless steel PTFE wafer butterfly valves are designed to deliver exceptional performance across a wide range of applications. Their versatility makes them an ideal choice for industries such as:
- Chemical Processing: The chemical resistance of PTFE lining and stainless steel construction makes these valves perfect for handling aggressive chemicals and corrosive media.
- Food and Beverage: The hygienic properties of stainless steel and PTFE ensure compliance with strict sanitary standards, making them suitable for use in food and beverage processing.
- Water Treatment: These valves offer reliable and leak-free performance in water treatment plants, ensuring efficient flow control and minimal maintenance.
- Pharmaceuticals: The high purity and chemical resistance of PTFE and stainless steel make these valves ideal for pharmaceutical manufacturing processes.
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