一.Product Introduction
We Provide Triple Offset Butterfly Valves, 6 Inch, Class 150 LB, ASTM A216 WCB, API 609 Cat B, Double Flange, Metal Seat, SS Overlay Seat, and Gear Operation.
二.Product Features
1.Structural Advantage: Adopts a triple – eccentric structure, which helps reduce friction during operation and improves sealing performance.
2.Wide Temperature Adaptability: Can work in a temperature range from -29°C to +400°C, suitable for both low – temperature and high – temperature fluid control scenarios.
3.Diverse Body Materials: Body can be made of materials like WCB, stainless steel, duplex steel, aluminum bronze, and titanium, allowing adaptation to different corrosive and pressure environments.
4.Versatile End Connections: Supports multiple end connection types such as wafer, lug, flanged, and butt – welded, facilitating installation in various pipeline systems.
5.Excellent Sealing Performance: Features zero leakage with a metal seat, ensuring reliable sealing even when handling various fluids at high temperatures.
6.Low Torque Operation: Requires low torque for operation, making it easier to control, especially when using gear, lever, motor, or pneumatic operation modes.
7.Replaceable Seat: The seat is replaceable, which simplifies maintenance and extends the service life of the valve.
8.Fire – Safe Design: Has fire – safe characteristics, enhancing safety in case of fire accidents in industrial settings.
三.Technical data
| Parameter | Details |
| Design Standard | API 609 Cat B |
| Structure | Triple Eccentric |
| Nominal Size | 6 Inch, DN150 |
| Nominal Class | 150 LB, PN20 |
| End Connection | Double Flange |
| Operation | Gear |
| Body Material | ASTM A216 WCB |
| Trim Material | A216 WCB Disc, Laminated Seal Ring SS + Graphite |
| Face to Face | API 609 |
| Test and Inspection | API 598 |
| Main Features | Metal seat suitable for high temperature and various fluids, low torque, replaceable seat, zero leakage, excellent control characteristics, fire – safe |
| Body Material | WCB, Stainless Steel, Duplex Steel, Aluminum Bronze, Titanium |
| Normal Diameter | 2 – 72 Inch (DN50 – DN1800) |
| Pressure Range | 150 – 2500 LB |
| End Connection | Wafer, Lug, Flanged, Butt – Welded |
| Working Temperature | -29°C – +400°C |
| Operation Mode | Lever, Gear, Motor, Pneumatic |