ASTM A890 4A Double Offset Butterfly Valve, CL300, 2-1/2 IN

EN 593 High-Performance Butterfly Valves, 2-1/2 IN, Class 300 LB, Double Offset.

Valve Description

Double offset butterfly valves are commonly used in pipelines for both isolation and regulation, particularly in applications requiring frequent open and close cycles.

Bosseal Valve Advantages: Zero leakage, Low torque operation, Long service life, Low emissions, Bi-directional sealing, Fire-safe design.
 

Key Features

1. Long lifespan for high-frequency operation (up to a million cycles)
2. Reduced torque for smoother operation
3. Replaceable seat for easy maintenance
4. Reliable tight sealing performance
5. Superior control characteristics
6. Bi-directional sealing under full pressure
7. Fire-safe seat option available

Product Range

Body Material: Carbon Steel, Stainless Steel, Duplex Steel, Aluminum Bronze, Titanium
Normal Diameter: 1/2 - 48 Inch (DN15 - DN1200)
Pressure Range: Class 150 - 300 LB
End Connection: Wafer, Lug, Flanged(FF, RF, RTJ)
Working Temperature: -26°C - +120°C (180°C for PPL seat)
Top Mounting: ISO 5211 Top Mounting Available
Operation Types: Lever, Gear, Pneumatic Actuator
Operation: Manual (lever, gear), Pneumatic Actuator, Motor Actuator