High-Performance
Butterfly Valve, 2-1/2 Inch/DN65, 300 LB, Soft Seat, Lever Operation.
Valve Description
1862139 High-Performance Butterfly Valve
Design Standard: EN 593, API 609 Category B
Structure: Double Offset, Double Eccentric
Nominal Size: 2-1/2 Inch, DN65
Nominal Class: Class 300 LB, PN50
Seat Type: Soft Seat
Operation: Lever
Body Material: Titanium, ASTM A216 WCB, ASTM A890 4A, ASTM B148 C95800, ASTM A890 5A, ASTM A351 CF8M, ASTM A351 CF8.
Seat: RPTFE, PPL
End Connection: Double Flanged
Face to Face: API 609, EN 593
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: Long working life for frequent operation (million cyclings), Lower torque, Replaceable seat, Tight sealing, Excellent control characteristics, Bi-direction sealing under full pressure, fire safe seat 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
Operation: Manual (lever, gear), Pneumatic Actuator, Motor Actuator
Working Temperature: -26°C - +120°C (180°C for PPL seat)
End Connection: Wafer, Lug, Flanged
Introduction of Double Offset Butterfly Valve
The 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, long service life, low emissions, bi-directional flow capability, and fire-safe design.
