Soft Seated
Butterfly Valves, API 609 Category B, ASTM A216 WCB, 3 Inch/DN80, Lever Operation.
Valve Description
1862161 High-Performance Butterfly Valve
Design Standard: EN 593, API 609 Category B
Nominal Size: 3 Inch, DN80
Nominal Class: Class 150 LB, PN16
Seat Type: Soft Seat
Operation: Lever
Seat: RPTFE, PPL
End Connection: Wafer
Body Material: ASTM A216 WCB, ASTM A890 5A, Titanium, ASTM A890 4A, ASTM A351 CF8M, ASTM A351 CF8, ASTM B148 C95800.
Face to Face: API 609, EN 593
Structure: Double Offset, Double Eccentric
Test and Inspection: API 598, API 609
Trim Material: ASTM A351 CF8, ASTM A351 CF8M, ASTM A890 4A, ASTM A890 5A, ASTM B148 C95800, Titanium
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 Inch - 48 Inch (DN15-DN1200)
Pressure Range: Class 150-300 LB
Working Temperature: -26°C to +120°C (180°C for PPL seat)
End Connection: Wafer, Lug, Flanged
Operation: Manual (lever, gear), Pneumatic Actuator, Motor Actuator
Introduction of Double Offset Butterfly Valve
A double offset butterfly valve is commonly used in pipelines for isolation and flow regulation, particularly in applications requiring frequent opening and closing. Bosseal Valve offers key advantages, including zero leakage, low torque operation, extended service life, low emissions, bi-directional sealing, and fire-safe capabilities.
