Description
1. Overview of Manual Butterfly Valve
The VTON manual wafer-type butterfly valve is engineered for seamless connection and efficient flow control. Its simple yet robust design allows easy integration into pipelines by clamping between flanges and securing with perforated bolts. The valve’s disc rotates around the shaft for precise opening and closing, offering a user-friendly and effective solution for medium interception.
Key Applications:
- Pharmaceuticals
- Chemical processing
- Petroleum
- Power generation
- Light textiles
- Papermaking
2. Technical Specifications
- Nominal Diameter (DN): 20-400mm
- Nominal Pressure (PN): 0.6-1.6 MPa
- Flow Coefficient (Kv): 3.2-400
- Temperature Range: -20℃ to 80℃
- Suitable Media: Water, oil, seawater, steam, organic solvents
- Body Material: Gray cast iron, ductile cast iron
- Disc Material: Gray cast iron
- Stem Material: Stainless steel
- Sealing Surface: NBR, EPDM, Fluororubber
- Packing Material: V-shaped composite sealing ring, flexible graphite
3. Features
- Compact Design: Simple and lightweight structure ensures quick installation and easy maintenance in any position.
- Quick Operation: 90° rotation for fast opening and closing.
- Linear Flow Characteristics: Provides excellent regulation performance for consistent flow control.
- Versatility: Compatible with various media by selecting appropriate component materials.
- Reliable Sealing: Advanced materials ensure tight sealing for zero-leakage performance.
4. Dimensions
VTON manual butterfly valves are available in various sizes to suit different pipeline requirements. Their wafer design minimizes space requirements and ensures compatibility with standard industrial flanges.
