Key Specifications / Features
We offer double offset lug butterfly valves built to API 609 Category B and EN 593 standards. Our 24-inch, Class 300 LB valves feature a double eccentric design, constructed from ASTM A890 4A material with a corrosion-resistant Monel K500 stem. Engineered for long working life with millions of cycles, these valves deliver low torque operation, a replaceable seat, tight bi-directional sealing under full pressure, and excellent control characteristics. Fire-safe seat options are also available, making them ideal for demanding industrial applications. As a leading butterfly valve manufacturer in China, we are committed to delivering high-quality, reliable products.
API 609 Category B
Butterfly Valve, Lug End, 24 Inch/DN600, 300 LB, Double Eccentric.
Valve Description
1862360 High-Performance Butterfly Valve |
Design Standard: |
API 609 Category B, EN 593 |
Nominal Size: |
24 Inch, DN600 |
Nominal Class: |
Class 300 LB, PN50 |
Structure: |
Double Offset, Double Eccentric |
Body Material: |
ASTM A890 4A, Titanium, ASTM A351 CF8M, ASTM A216 WCB, ASTM A351 CF8, ASTM B148 C95800, ASTM A890 5A. |
Seat Type: |
Soft Seat |
Face to Face: |
API 609, EN 593 |
Seat: |
RPTFE, PPL |
End Connection: |
Lug |
Operation: |
Gear |
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 IN - 48 IN (DN15 - DN1200)
Pressure Range: CL 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(FF, RF, RTJ)
Bosseal Valve advantages: 0 Leakage, low Torque, Long working life, Low Emission, Bi-direction and Fire Safe Design.